Research and Consultancy

Infrastructure

To carryout academic and research activities in the area of water, four laboratories have been established in the water management areas of hydrology, water quality testing, central instrumentation and computational and simulation. The laboratories have been provided with sophisticated instruments and software such as Atomic Absorption Spectrophotometer (AAS), Total Organic Carbon (TOC) analyser, UV spectrophotometer, table coater for membrane preparation, flow cells, automatic weather station, ocean current meter, electrical resistivity meter, hydrometerological sensors, iGIS software for GIS and remote sensing applications and FEFLOW for groundwater flow and contaminant transport modeling.

Hydrology laboratory

Objective:

This laboratory facility has been created mainly to assist academic and research projects (both externally and internally funded) in the following areas:

  • Development of DSS for wetland management
  • Nano remediation of dye contaminated soil
  • Fate and behavior of nanoparticles in aquatic environment
  • Geophysical studies
  • Environmental isotopes for groundwater recharge studies
  • Weather prediction
  • Groundwater potential estimation
  • Streamflow measurements
  • Soil erosion studies
  • Irrigation system design
  • Electrical Resistivity Meter (Aquameter)

    Cost: Rs 1,69,000

    The Aquameter's intelligent microprocessor technology is used for extracting subsurface information. This instrument is used for resistivity (geo-electrical) surveying which is one of the geophysical prospecting methods for mineral prospecting, ground resistance measurements, geological and geo-technical mapping, bedrock studies, and also for groundwater prospecting.

    Groundwater Level Monitor

    Cost: Rs 1,36,000

    Groundwater level monitor is used to measure the water level in wells, rivers, small reservoirs etc. It is especially useful where well tubes (float meters) are inconvenient to install. The information obtained will be useful for water managers to prevent wells from going dry and to control the movement of poor-quality groundwater into an aquifer. Water level monitoring is useful to study the impact of groundwater abstractions and recharge. The information is useful to detect long-term trends and design management strategies at regional level.

    Ocean Current Meter

    Cost: Rs 1,44,270

    Ocean Current Meter is used for the measurement of both velocity and direction of water current in deep waters of estuaries or sea. The meter is equipped to measure both very low current and high currents (2cm/s to 400cm/s). This is mainly used for estuarine studies by KITS. It is portable and can be operated from a boat or ship. The instrument is best suited to measure the velocity in estuaries with change in directions due to tides.

    Hydro-Meteorological Data Acquisition System

    Cost: Rs 1,83,200

    Hydro-Meteorological Data Acquisition System is used for integrated monitoring and recording of multi-disciplinary data from soil, water, air, plants, machineries etc. using multiple sensors. Separate sensors are provided for air temperature, solar radiation, and soil temperature and soil moisture at different depths. Availability of long-term continuous data is essential for hydrological modeling studies.

    Flow Cells

    Cost: USD 1335

    Flow cells are used to study flow through aquifer material and understand the interaction between the fluid and the soil particles during such flow. Acrylic flow cells enable visualization of flow through the material to aid better understanding.

    Automatic Weather Station

    Cost: Rs 4,27,752

    Sutron Portable Automatic Weather Station (AWS) is equipped with tipping bucket rain gauge, solar radiation sensor, barometric pressure wind sensor, air temperature and relative humidity sensor. The readings are automatically recorded into a data logger. Systematic recording of meteorological data is essential in modelling of hydrological phenomena. The data collected from the campus is automatically displayed in the main building of KITS.

    Flow Probe

    Cost: $ 1,725

    Flow probe is a highly accurate water velocity instrument for measuring flows in open channels and partially filled pipes. It is used for storm water runoff studies, sewer flow measurements, and also measuring flows in rivers and streams and monitoring the velocity in canals.

    Hydrologic Data Collection Instruments

    S. NOName of the Instrument
    1Rain gauge non Recording
    2Rain gauge Self recording
    3Double Ring Infiltrometer
    4Open pan Evaporimeter
    5Aquameter CRM500 with Accessories
    6Digital water level recorder for ground water
    7Portable Hydro Meteorological Acquisition system
    8Ocean Current Meter
    9Automatic Weather Station

    Water Quality Testing Lab

    Objective:

    Water Research Lab

    This laboratory facility has been created mainly to assist academic and research projects (both externally and internally funded), in which the quality of water is analysed using Titrimetric and instrumental methods.

    Water Quality Analysis Kit: Cost: Rs. 47,250

    The portable Water Quality Analysis Kit is used for in-situ testing of pH, EC, TDS and turbidity of the samples in the field.

    DR/800 Series Colorimeter for Multi-Parameter Analysis

    Cost: Rs. 92,458

    The DR/800 series colorimeter is used to test around 90 water quality parameters. This has got features like auto-wavelength selection, datalogging capabilities and user generated calibrations. It is durable, waterproof and dust proof with chemical- resistant housings.

    Other Instruments in the Laboratory

    S. No.Instruments
    1Electronic Analytical balance
    2Digital Conductivity Meter
    3Digital Flame photometer
    4Temperature recording circular graph charts
    5Digital Anemometer
    6Thermo hydrograph with weekly Recording
    7Wind vane
    8Micro controlled based calorimeter
    9Portable water Quality Analyzer KIT water & Soil
    10Sunshine recorder
    11COD digestion Apparatus
    12Water bath
    13Nephlometer /turbidity meter
    14DBUV-vis spectrophotometric
    15Vacuum pump
    16Wrist Action Shaker
    17Muffle Furnace
    18Flocculator
    19BOD incubator
    20GPS
    21Water Quality Analyzer set
    22Pen type Salinity meter
    231/2HP Pump
    24pen type PH meter
    25Pen type DO meter
    26Pen type TDS meter
    27DC regulated single variable Power supply
    28Handheld Turbidity Meter
    29Hand held calorimeter
    30Acrylic Flow Cells
    31PH,ORP and Conductivity Meter
    32Wireless LED scrolling display
    33Flow Probe
    34Digital colony Counter
    35Sieve shaker
    36Double Distillation Unit
    37Peristaltic pump
    38Kjeldhal Digestion Unit with Distillation App
    39Digital ultrasonic cleaner
    40Centrifuge
    41Bacteriological Incubator
    42Autoclave
    43Laminar Flow Hood
    44Probe Sonicator
    45Trinocular Microscope
    46Spectrophotometer
    47COD Reactor
    48Fume Exhaust Hood
    49Ion Chromatography
    50Biochar Reactor
    51Electrospinning

    Central Instrumentation Laboratory

    Objective:

    This lab facility has been created to carry out academic research projects (both externally and internally funded) in the areas of water and waste water treatment.

    Research Areas:

    This laboratory was originally established with the scientific support of Prof. Yoram Oren, then Head of Water Quality Treatment and Desalination Laboratory of Jacob Blastein Institutes of Desert Research, at Sede Boqr, Israel. Prof. Yoram spent a total of about two years in Karunya involving in teaching and research. The major areas dealt with in this laboratory are:

  • Industrial wastewater treatment using nano-membrane, CDI, bio reactors, electrocoagulation
  • Groundwater treatment using CDI, electrodialysis, electro coagulation
  • Membrane synthesis
  • Bio-electrochemical treatment for desalination
  • Development of nano-based biocompatible water filtration unit
  • Salt recovery using nanomembranes
  • Electro Dialysis

    Cost of the unit: €13, 878.77/-

    Electrodialysis (ED) is one of the electrochemical water treatment techniques in which ions are separated by semi-permeable membrane under the influence of electric potential. Using this technology, the contaminated groundwater with salt content up to 35,000 ppm can be removed.

    Capacitive Deionizer (CDI)

    Cost : USD 8285/-

    Capacitive deionization (CDI) is an emerging electrochemical desalination technology in which deionization takes place by applying an electrical potential difference over two porous carbon electrodes. It is used for removal of organic pollutants also.

    Atomic Absorption Spectrophotometer (AAS)

    Cost : Rs. 12, 53, 931/-

    Atomic Absorption Spectrophotometer (AAS) is an analytical technique for determining the concentration of particular elements (Fe, CO, Ni, Mn, Cu, Cr, Mg, Al, Ag, Cd, Pb, Zn, As) in parts per billion. The element is tested based on the wavelength of the light absorbed by an element.

    Total Orgaic Carbon Analyser

    Cost : 25,000USD

    Total Organic Carbon Analyzer (TOC) is used to measure total organic carbon based on different conductivity in total carbon (including both organic and inorganic carbon). It is useful for water quality analysis during the water purification process.

    UV- Spectrophotometer

    Cost: 9,50,000 YEN

    UV Spectrophotometer is used for the quantitative determination of compounds that absorb UV radiation. It is also used to determine the impurities of organic molecules.

    Table Coater for Membrane Synthesis

    Cost: Rs. 5, 30, 558/-

    Electrochemical analyzer is an electro analytical instrument which is used to study the chemical reactions that take place in a solution at the interface of an electron conductor and an ionic conductor. Using this, the specific capacitance as well as conductivity of the electrode and membrane can be calculated.

    Electrochemical Analyzer

    Cost: Rs. 5, 50,000/-

    Nanofiltration Membrane Setup

    The setup has got stirred cell, cross flow cells, chiller and control unit which is suitable for reverse osmosis/ nano filtration / microfiltration.

    Cost: Rs. 10,00,000

    The details of major instruments available in this laboratory are given in Table 5.

    Central Instrumentation

    S. No.Name of the Instrument
    1EWP unit - model WH - 02
    2Table Coater and Accessories
    3Electrodialysis Cell Unit
    4Cell for membrane testing with accessories
    5Digital Multimeter
    6Magnetic Stirrer
    7Dc regulated single variable power supply
    8Conductivity meter
    9Precision balances
    10CH Instrument
    11Peristaltic Pump
    12Dual Channel Conductivity meter
    13UV Visible Spectrophotometer
    14TOC Analyzer
    15Atomic Absorption Spectroscopy
    16Impedance Sample Holder

    Instruments Procured Under funded projects

    Instruments procured under funded projects

    S.No.InstrumentFunding Agency
    1Turbidity meterDST
    2CalorimeterDST
    3Acrylic flow cellDST
    4pH, ORP, Conductivity meterDST
    5Flow probeDST
    6CDI unitDST
    7CH instrumentDST
    8Ocean current meterMoEF
    9Bacteriological IncubatorMoEF
    10AutoclaveMoEF
    11Laminar flow hoodMoEF
    12Probe sonicatorMoEF
    13Trinocular microscopeMoEF
    14SpectrophotometerMoEF
    15Peristaltic PumpDST
    16COD ReactorMoEF
    17DC Power SupplyDST
    18Fume Exhaust HoodMoEF
    19Ion ChromatographyDST
    20Biochar ReactorMoEF
    21BET surface area analyserDST
    22ViscometerDST
    23Spray PyrolysisDST
    24Electro spinningDST

    Computational and Simulation Laboratory

    Objective:

    These facilities have been created mainly to assist academic (M. Tech programme) and research projects (both externally and internally funded) in the following areas:

  • River basin management, water balance studies, reservoir operation, rainfall-runoff modeling, crop water requirement, hydrodynamic modeling
  • Groundwater flow and contaminant transport modeling, groundwater recharge studies
  • Landuse and landcover change, climate change modeling, water quality modeling.
  • (in all the above applications, GIS and remote sensing tools are generally used)

  • Soft computing techniques (ANN, Fuzzy and optimization techniques) in environmental and water resources management.
  • Software :

  • iGIS (Indigenous software for GIS and Image Processing)
  • Cost: Rs. 1, 31, 250

    It is a single software for GIS and image processing functionalities, using which maps and reports can be created.

  • FEFLOW
  • Cost: Rs. 3,16,480

    FEFLOW is a professional software package for modeling fluid flow and transport of dissolved constituents and/or heat transport processes in the subsurface. Using this, complex unstructured meshes that represent features like rivers, fractures and well locations can be created using finite-element discretization. Parallel computing feature of the software allows a significant reduction in CPU time.

  • Open source software for environmental and water resources management.

    Externally Funded Projects (Completed / Ongoing)

    During the past decade, 8 funded projects were carried out in water domain at a total outlay of more than Rs.200 lakh, most of which are funded by DST, MoEF&CC and DRDO. The projects dealt with a spectrum of topics like:

  • River basin management in relation to wise use of wetlands
  • Isotope hydrology,
  • Electrochemical methods for water treatment
  • Bio-remediation for improving water quality.
  • Funded projects in the water sector

    S NoName of the ProjectFunding AgencyYearAmount in RsCompleted / Ongoing
    1Development of a Decision Support System (DSS) for management of wetlands – a case study of Point Calimere wetlandMinistry of Environment and Forests, GoI2010-201424,50,000Completed
    2Study on recharge characteristics of tanks in a semi-arid zone using isotope techniques and conventional hydrological models”Department of Science and Technology, GoI/ CWRDM2011-201317,71,000Completed
    3Fabrication of bioreactor using arsenic metabolizing bacteria for water treatmentDRDO-DRL2011-20139,07,235/-Completed
    4Experimental and modeling studies on behaviour and transport of nanoparticles in aquatic environmentSERC, Department of Science and Technology, GoI2012-20149,66,000Completed
    5Nano bio remediation of textile industrial effluent in Tirupur District, Tamil NaduMinistry of Environment Forests & Climate Change (MoEFF& CC)2016-202142,17,000Ongoing
    6A Novel TiO2 coated Aluminium Electrode (TiO2/Al) for treatment of textile dyeing wastewater using real time controlled multichannel electrocoagulation processWater Technology Initiative, Department of Science and Technology, GoI2017-202137,05,600Ongoing
    7High performance integrated two-stage electrochemical technology for recovery of water from electroplating effluent with real time monitoring and control systemDemonstration of Lab Scale Project, TMD, DST, GoI2020-202343,24,760Ongoing
    8Fabrication of bioreactor using Arsenic metabolizing bacteria for water treatmentDRDO-DRLT, GoI2011-20139,07,235Completed







    Consultancy Projects and Services

    The faculty members of Karunya, under the umbrella of WI, have taken up consultancy assignments worth around Rs.150 lakh from international agencies like Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH, Wetlands International - South Asia (WISA) and Japan International Cooperation Agency (JICA), NIRD/TN Government as well as from Government of India, and Government of Manipur, Kerala and Odisha. The major consultancy works pertain to the Point Calimere wetland, Loktak lake, watershed model of Attapady, electro-fluorination, and integrated management of Mahanadi River and time and motion study for MGNREGA works (mainly on soil and water conservation and agriculture). The methodologies and models evolved can be replicated in other parts of the country.

    S. NoClientProjectConsultancy TeamValue of Agreement Rs.
    1Japan International Cooperation Agency (jointly with M/s. Wilbur Smith Associates, Inc. Bangalore (Phase I)) Study on Attapady model of participatory development and assessing the potential of replicating the Attapady modelDr E J James2.75 lakh
    2Govt. of Manipur / Planning CommissionMonitoring & Evaluation of the project implementation for Conservation and Management of Loktak Lake in ManipurDr E J James, Mr P K Kurian,Dr P Jegathambal,Ms K L Priya25.00 lakh
    3Japan International Cooperation Agency (jointly with M/s. Wilbur Smith Associates, Inc Bangalore (Phase II))Study on Attapady model of participatory development and assessing the potential of replicating the Attappady model in Wayanad (Phase II)Dr E J James2.75 lakh
    4Govt. of Manipur / Planning CommissionAssessment of outcomes of STAP on conservation and management of Loktak LakeDr E J James ,Dr.Mathew Sebastian ,Dr P Jegathambal ,Dr J Brema ,Ms K L Priya18.00 lakh
    5Planning Commission, IndiaMid-term Evaluation Report on Short Term Action Plan for Conservation and management of Loktak lake and associated wetlands integrating Manipur River basin”Dr.E. J.James, KITS – Team Leader ,Dr. P K Kurien, Dr. J.Brema, Dr.P.Jegathambal ,Dr.K.L Priya18 Lakh
    6M/s. Survival Technologies Pvt LtdElectrofluorination DevelopmentDr. M. Noel2.25 lakh
    7Wetland InternationalIntegrated Management of Mahanadi river for wise use of Chilika wetlandDr E J James0.40 lakh
    8German Development Cooperation, GIZ office New DelhiHydro-ecological assessment for Integrated Management of Point Calimere Ramsar siteDr E J James,Dr. G Prince Arulraj,Dr. C Mayilsamy,Dr. J Brema,Dr.Pjegathambal,Dr. P. S. Harikumar, CWRDM,Dr. S. J. Vijay, KITSRs. 43 lakhs
    9National Institute of Rural Development and Tamil Nadu Government (DRDPR)Time and Motion Study for Estimating Schedule of Rates for MGNREGADr. Dinesh Peter,Dr. Hepzibah Christinal,Dr. S.J. VijayRs. 52 lakhs

    Publications


    1. Gautam, S., Gautam, A.S., Singh, K., James, E.J., Brema, J. “ Investigations on the relationship among lightning, aerosol concentration, and meteorological parameters with specific reference to the wet and hot humid tropical zone of the southern parts of India” (2021) Environmental Technology and Innovation, 22, Article.No. 101414.

    2. Sneha Gautam, Lakshmi M. Makhitha, Anirudh Gupta, J. Brema, E. J. James and Gajendran Chellaiah “ Treatment and Effective Utilization of Greywater: A Preliminary Case Study ”, ( 2021) MDPI-Applies system and innovation.

    3. Lina Rose, X. Anitha Mary and C. Karthik “ Integration of sensors for dam water quality analysis – a prototype ”, (June 2021), Water Science and Technology.

    4. Ramiro T. Gonzalez del Cerro , M.S.P Subathra , Nallapaneni Manoj Kumar , Sebastian Verrastro and S. Thomas George “ Modelling the daily reference evapotranspiration in semi-arid region of South India: A case study comparing ANFIS and empirical models ”, Information Processing in Agriculture (March 2021).

    5. Lina Rose, X.Anitha Mary, I. Johnson, Ganesh Srinivasan, Lakshmi Priya &Jebasingh Bhagavath Singh “ Polyaza functionalized graphene oxide nanomaterial based sensor for Escherichia coli detection in water matrices ”, (19 August 2021), scientific reports.

    6. Lina Rose and Anitha Mary X “ Wireless water level measurement using arduino ”, (04 April 2021), Pak. J. Biotechnol. Vol. 13

    7. Arumugam Angelin & Murugesan Kalpana &Kadarkarai Govindan & Subbiah Kavitha ” Characterizations and fluoride adsorption performance of wattle humus biosorben t” (8 june 2021) Environmental Science and Pollution Research.

    8. Parameswarikalaivel, Choondaljisson, Subbiah kavitha, Dhanasekaran Padmanabhan, Jebasingh Bhagavathsingh, Jegathambal Palanichamy, Asath Murphy Maria Stephen and Jovitha Jane David “ Efficiency assessment of Cu and Al electrodes in the removal of anthraquinone based disperse dye aqueous solution in electro coagulation-analytical approach ”, (2021) International Journal of Environmental Analytical Chemistry, 2019-2020

    1. Ramanathan, S.Radhika, N.Padmanabhan, D.Durairaj, A.Paul Selvin, S. Lydia, S. Kavitha, S Vasanthkumar,” Eco-friendly Synthesis of CRGO and CRGO/SnO Nanocomposite for Photocatalytic Degradation of Methylene Green Dye ”, ACS Omega Open Access Volume 5, Issue 1, 14 January 2020, Pages 158-169

    2. Lina Rose &X. Anitha Mary “ Sensor data classification using machine learning algorithm ” (2020) Journal of Statistics and Management Systems.

    3. A.Darcy Gnana Jegha, M.S.P.Subathra, Nallapaneni Manoj Kumar, Umashankar Subramaniam and Sanjeevikumar Padmanaban. “ A High Gain DC-DC Converter with Grey Wolf Optimizer Based MPPT Algorithm for PV Fed BLDC Motor Drive ”, (2020) MDPI- applied sciences.

    4. A. Darcy Gnana Jegha, M.S.P. Subathra, Nallapaneni Manoj Kumar and Aritra Ghosh. “ Optimally Tuned Interleaved Luo Converter for PV Array Fed BLDC Motor Driven Centrifugal Pumps Using Whale Optimization Algorithm—A Resilient Solution for Powering Agricultural Loads ”, MDPI-electronics.

    5. Sneha Gautam, ·Amarpreet Singh Arora, Anish Kumar Singh, Prabhat Ekka, Himanshu Daniel, Boya Gokul, Sunny Toppo, Prabha Chockalingam, Hans Kumar and Jerry Ford Lyngdoh. “ Coagulation influencing parameters investigation on textile industry discharge using Strychnos potatorum seed powders ”, (28 june 2020), Environment, Development and Sustainability

    6. P. Kalpana, S. Parthiban, P. Gopinathan, T. Subramani, P. D. Roy, S. Gautam and J. Brema “ Spatio-temporal estimation of rainfall patterns in north and northwestern states of India between 1901 and 2015: change point detections and trend assessments ”, (2020) Arabian Journal of Geosciences (2020) 13:1116

    7. Parameswari Kalaivel, Rajkumar Pluto Singh, Subbiah Kavitha, Dhanasekaran Padmanabhan, Suresh Kumar Krishnan and Jegathambal Palanichamy “ Elucidation of electro coagulation mechanism in the removal of Blue SI dye from aqueous solution using Al-Al, Cu-Cu electrodes- A comparative study ”, (2020),Eco toxicology and Environmental safety,

    8. Parameswari Kalaivel, Jegathambal Palanichamy and Vijila Moses “Preparation and application of TiO2/Al electrode for the removal of disperse dye in EC process”, (2020), Ecology, Environment and Conservation Journal.

    9. Parameswari kalaivel, T Jagadessh, Subbiah kavitha, Dhanasekaran Padmanabhan, Jegathambal Palanichamy and Asath Murphy “ Comparative study on removal of yellow 10gw dye from aqueous solution using Al, Cu electrodes in electrocoagulation ”, Materials Today: Proceedings.

    10. Parameswari Kalaivel, Vijila Moses and Jegathamba Palanichamy “Optimization of color removal of Blue SI dye solution with Al-Al, Cu-Cu Electrodes in Electrocoagulation process using statistical modelling”, EM International-Pollution research,

    11. M. Suguna Devakumari “ Assessing Antibiotic Residue Removal from Milk Using Biochar ”, (2020), Nature Environment and Pollution Technology An International Quarterly Scientific Journal.

    12. M. Suguna Devakumari “ Assessing the yield and juice quality of sugarcane under agro-cycling of paper mill solid wastes and treated effluent irrigation ”, Eco. Env. & Cons. 26: 2020; pp. (S169-S173)

    13. Niranjana R, Jegathambal P and Martin Mkandawire “ Insitu- Remediation of Dye Contaminated Soil using Eco-friendly Adsorbents (Moringa Oleifera Extract, Nanoclay) and Carbon Nanotubes Immobilized Alginate Beads ”, International Journal of Advanced Science and Technology Vol. 29, No.4, (2020), pp. 5175 – 5189

    14. A. Lincy , P. Jegathambal , Martin Mkandawire , Stephanie MacQuarrie “ Nano Bioremediation of Textile Dye Effluent using Magnetite Nanoparticles Encapsulated Alginate Beads ”, Journal of Environmental Treatment Techniques 2020, Volume 8, Issue 3, Pages: 936-946

    15. KalpanaP, Prathibha S, Gopinathan P, Subramani T, Roy PD, Gautam S, Brema J.(2020) Spatio-temporal estimation of rainfall patterns in north and northwestern states of India between 1901 and 2015: change point detections and trend assessments, Arabian Journal of Geosciences

    16. Kalai, S.R., Muthukumaran, N., Prince Arulraj, G.(2020) Effect of nano materials on increasing the capacity of spillways, International Journal on Emerging Technologies

    1. X.Anitha Mary, Lina Rose, K. Rajasekaran “ Development of Water Level Monitoring System with Capacitive Sensor ”, (May 2019), International Journal of Innovative Technology and Exploring Engineering (IJITEE), ISSN: 2278-3075, Volume-8

    2. Lina Rose, X. Anitha Mary, K.Rajasekaran and S.Asokan “ Real time and ground water level recharging and monitoring system in borewell”, Indian Journal Environmental protection (May 2019), IJEP 39 (5):449-452 (2019).

    3. Shaina Beegam N, Prince ArulRaj and J Brema. “ An Examination of Land Use and Land Cover Changes in Muvattupuzha River Basin using GIS ”, (September 2019), International Journal of Recent Technology and Engineering (IJRTE), ISSN: 2277-3878, Volume-8 Issue-3

    4. A.Tamilarasan and J. Brema “ Assessment of Soil Erosion in Siruvani Watersheds based on USLE and Hypsometric Curve Methods ”, (April 2019), International Journal of Innovative Technology and Exploring Engineering (IJITEE) ISSN: 2278-3075, Volume-8, Issue- 6S4

    5. Parameswari kalaivel, Jegathambal Palanichamy and Mano Magdalene Rubella “ Potential of Ti 2 O 3 electrodes verses Zn by Electro coagulation Process for Disperse Dye removal ”, (28june2019), Asian journal of Chemistry.

    6. R. V. Dhivya Shree and J.Brema “ A Review on Removal of Heavy Metals from Contaminated Water using Hydroponics Technique ”, International Journal of Science and Research (IJSR) ISSN: 2319-7064 ResearchGate Impact Factor (2018): 0.28 | SJIF (2018): 7.426

    7. Koshy P. S., Prince Arulraj G., Brema J. “ Development of Fuzzy Rule Based (FRB) Model to Simulate Power Generation in a Cascade Hydropower System ”, International Journal of Engineering and Advanced Technology (IJEAT) ISSN: 2249-8958, Volume-8 Issue-5, June 2019.

    8. Koshy P.S., Prince Arulraj G., Brema J. “ Development of an ANN Model to Simulate the Auxiliary Power Generation from an Irrigation Barrage ”, International Journal of Engineering and Advanced Technology (IJEAT) ISSN: 2249 – 8958, Volume-9 Issue-1, October 2019

    9. J. Jansi, P. Jegathambal, S. Devaraj Arumainayagam “ Identifying the Underlying Relationship Between Water Quality Parameters of the Groundwater Samples using Association and Clustering Algorithms in Coimbatore District ”, International Journal of Recent Technology and Engineering (IJRTE) ISSN: 2277-3878, Volume-8 Issue-2, July 2019.

    10. Denzil Daniel, P. Jegathambal and Brett Bevers “ In Situ Bioremediation of Textile Dye Effluent-Contaminated Soils Using Mixed Microbial Culture ”, International Journal of Civil Engineering, 13 April 2019

    11. P. Jegathambal, R. R. Nisha, K. Parameswari and M. S. P. Subathra “ Desalination and removal of organic pollutants using electro biochemical reactor ”, Applied Water Science (2019) 9:113

    12. Suresh, S., N. Bhuvanesh, A. Raman, P.Sugumar, D. Padmanabhan, E.Shanmugam, M.N. Ponnuswamy, S. Kavitha and R. Nandhakumar, 2019. “Experimental and theoretical studies of imidazole based chemosensor for Palladium and their biological applications”, (12 Sep 2019) Journal of Photochemistry and Photobiology A-Chemistry, 385:1-10 (Elsevier)

    13. R.V.Dhivya Shree, J.Brema (2019) Assessment of Water Quality and Parameters Leading to Eutrophication in an Urban Water Body, International Journal of Innovative Technology and Exploring Engineering (IJITEE) ISSN: 2278-3075, Volume-8, Issue- 6S4.

    14. Brema, J., Rahul, T.S., Julius, J.J.(2019) Study on Drought Monitoring Based on Spectral Indices in Noyyal River Sub-watershed Using Landsat-8 Imageries, Springer Series in Geomechanics and Geoengineering, 1866-8755

    15. Jebastina, N., Prince Arulraj, G. (2019) Spatial Prediction of Nitrate Concentration Using GIS and ANFIS Modelling in Groundwater, Bulletin of Environmental Contamination and Toxicology, 0007-4861

    16. Glory Selvamano, J., Prince Arul Raj, G., Jeyanthi, J.(2019)Identification and control of saltwater intrusion by ADR approach in the coastal aquifers of Tuticorin, India, International Journal of Engineering and Advanced Technology

    17. Shree, R.V.D., Brema, J. (2019), Assessment of water quality and parameters leading to eutrophication in an urban water body, International Journal of Mechanical Engineering and Technology.

    18. Janaki Raman, S., Abraham, S., Jayalin, D., Godwin, A.(2019), Researchof water quality and its chemical parameters by titration method and instrumenal method, Journal of Advanced Research in Dynamical and Control Systems

    19. Thinakaran, E., Arumairaj, P.D. (2019) Research on numerical modelling in lake dynamics, International Journal of Innovative Technology and Exploring Engineering

    20. Koshy, P.S., Prince Arulraj, G., Brema, J. (2019), Development of an ANN model to simulate the auxiliary power generation from an irrigation barrage, Journal of Advanced Research in Dynamical and Control Systems

    21. Shaina Beegam, N., ArulRaj, G.P., Brema, J.(2019) An examination of land use and land cover changes in muvattupuzha river basin using GIS, International Journal of Innovative Technology and Exploring Engineering

    1. M. S. P. Subathra, ChintaJoyson Blessing, S. Thomas George, Abel Thomas, A. Dhibak Raj, VinodhEwards “ Automated Intelligent Wireless Drip Irrigation Using ANN Techniques ”, (12 December 2018), Advances in Intelligent Systems and Computing.

    2. Kurian Geenu, Parameswari K and Jegathambal P “Performance evaluation of electrodes TiO2/Zn and Zinc in the treatment of disperse dye by Electro coagulation Process-A Comparative study”, (10 October 2018), Research Journal of Chemistry and Environment,

    3. Mrs. Anie John. S and Dr. J. Brema “ Rainfall Trend Analysis By Mann-Kendall Test For Vamanapuram River Basin, Kerala ” , (December 2018), International Journal of Civil Engineering and Technology (IJCIET) Volume 9, Issue 13, December 2018, pp. 1549-1556,

    4. Anie John. S, J. Brema (2018), Rainfall Trend Analysis By Mannkendall Test For Vamanapuram River Basin, KERALA, International Journal of Civil Engineering and Technology (IJCIET) Volume 9, Issue 13, December 2018, pp. 1549-1556

    5. N. Shaina Beegam , Prince Arulraj (2018) A review article on impact of urbanization on hydrological parameters, International Journal of Civil Engineering and Technology 9(199):199-208

    6. Anie John. S, J. Brema, (2018) Analysis of rainfall by intensity-duration- frequency (idf) curves for Vamanapuram river basin, Kerala, International Journal of Civil Engineering and Technology 9(7):403-411

    7. Nalini Jebastina & G. Prince Arulraj (2018) Spatial Prediction of Nitrate Concentration Using GIS and ANFIS Modelling in Groundwater, Bulletin of Environmental Contamination and Toxicology volume 101, pages403–409

    8. Anie John. S, Brema. J (2018), Analysis of Rainfall By Intensityduration- Frequency (IDF) Curves For Vamanapuram River Basin, Kerala, International Journal of Civil Engineering and Technology (IJCIET) Volume 9, Issue 7, July 2018, pp. 403–411

    9. Jobil Varghese, Freeda Christy, Katta Venkattaramana (2018) Offshore Wind Energy Potential Along Indian Coast, International Journal of Civil Engineering and Technology (IJCIET) Volume 9, Issue 7, July 2018, pp. 1480–1486

    10. Aishwarya, Gajendran Chellaiah, P. Mosae Selvakumar, 2018, A Review Of Nano Particle Application in Water Treatment, International Journal of Civil Engineering and Technology (IJCIET) Volume 9, Issue 5, May 2018, pp. 381–387

    11. V. Venkata Ramesh Reddy and M. Mahendra Reddy (2018) “Geophysical investigation by electrical resistivity survey in Karunya Institute of Technology And Sciences Campus”, International Journal of Civil Engineering and Technology (IJCIET) Volume 9, Issue 5, May 2018, pp. 239–245

    12. Estherrani V, Muthukumaran N and Prince Arulraj G (2018) Effect Of Nano-Cement In Reducing The Value Of Roughness Coefficient, International Journal of Civil Engineering and Technology (IJCIET) Volume 9, Issue 4, April 2018, pp. 744–751.

    13. Abdulla Pattar Kadavan& James Erinjery Joseph, ‘Shoreline changes at selected stretches on the Thiruvananthapuram-Kochi coast, southwest India’, ISH Journal of Hydraulic Engineering, ISSN: 0971-5010 (Print) 2164-3040 (Online)

    14. P. K. Abdulla, E. J. James, ‘Validation of Visually Observed Waves with the Recorded Waves on the Southwest Coast of India’, The Institution of Engineers (India), November 2017 (online)

    15. R. R. NishaP. Jegathambal, K.ParameswariK. Kirupa, ‘Biocompatible water softening system using cationic protein from moringa oleifera extract’, Applied Water Science, October 2017, Volume 7, Issue 6, pp 2933–2941

    16. James Jesudasan Julius, Dharmaveer Singh, J. Brema (2017), Morphometric Analysis of Linear and Areal Aspects of Bhagirathi River Basin- A GIS Approach, Proceedings of the 2nd International Conference on Communication and Electronics Systems (ICCES 2017) IEEE Xplore Compliant - Part Number: CFP17AWO-ART, ISBN:978-1-5090-5013-0

    17. S. Steplin Paul Selvin ,, A. Ganesh Kumar , L. Sarala , R. Rajaram , A. Sathiyan , J. Princy Merlin , I. Sharmila Lydia , (2017) Photocatalytic Degradation of Rhodamine B Using Zinc Oxide Activated Charcoal Polyaniline Nanocomposite and Its Survival Assessment Using Aquatic Animal Model, https://doi.org/10.1021/acssuschemeng.7b02335 .

    1. B. Suresh, E. J. James, and P. Jegathambal “Indicators and Influence Factors for Sustainability Assessment of Inclusive Smart Innovation Clusters” Journal of Geological Resource and Engineering, Vol 7 2016, pp 305-327.

    2. B. Suresh, E. J. James, and P. Jegathambal “A Critical Review of Multi Criteria Decision Making Methods for Infrastructure Planning and Sustainability Assessment of Infrastructure Projects”International Journal of Earth Sciences and Engineering Vol 9, No.3, June 2016

    3. AswinKokkat, P. Jegathambal and E. J. James “Spatial and Temporal Variation in Groundwater Quality and Impact of Sea Water in the Cauvery Delta, South India” International Journal of Earth Sciences and Engineering Vol 9, No.3, June 2016

    4. Fabian Pollesbock, P Jegathambal, P. Sundarambaland K Christopher Gunasingh “Performance Evaluation of Sewage Treatment Plant using MATLAB based simulation model”, Indian Water Works Association Vol 48,No.3 2016

    5. Priya K.L, P. Jegathambal, E. J. James “Salinity and suspended sediment transport in a shallow estuary on the east coast of India”, Regional Studies in Marine Sciences 7 (2016) 88-89

    6. K.Velmurugan, A.Tamilselvan, Robert Antony, V.Rajesh Kannan, Lijun Tang, R.Nandhakumar“ Imidazoloquinoline bearing thiol probe as fluorescent electrochemical sensing of Ag and relay recognition of Proline” Journal of Photochemistry and Photobiology A: Chemistry 333 (2017) 130-141

    7. S.Priyatharshini, A.Tamilselvan, C.Viswanathan and N.ponpandian“LaCoO3 Nanostructures modified glassy carbon Electrode for Simultaneous Electrochemical Detection of Dopamine Ascorbic Acid and Uric acid” Journal of Electrochemical Society 164 (4) B152-B158 (2017)

    8. Kesavan Stalin Durai ,Ayyanar Karuppasamy , Jia-De Peng , Kuo-Chuan Ho, Annadurai Tamilselvan , Chenna Ramalingam “Fused Heterocycles Possessing novel metal-free organic dyes for dye-sensitized solar cells” Tetrahedron 73 (2017) 278-289

    9. Derin Don, K.Velmurugan, J.Prabhu ,N. Bhuvanesh, A. Tamilselvan, R.Nandhakumar“A Dual analyte fluorescent chemosensor based on a furan-pyrene conjugate for Al3+ & HSo3- ” Spectrochimia Acta part A: Molecular and Biomolecular Spectroscopy 174( (2017) 62-69

    2015-2016

    1. Priya K.L, P. Jegathambal, E. J. James “Seasonal dynamics of turbidity maximum in the Muthupet estuary, India” Journal of Ocean University of China2015 14 (5) 765-777

    2. Simon Wicki, Jegathambal P, Parameswari and EJ James “ Continuous Flow Column Study on Biosorption of Reactive Dyes Using Cationic Protein from Moringa oleifera Seeds” Journal of organic and inorganic chemistry, Insight Medical Publishing Vol1 No 1:7 2015

    3. P.J. Sajil Kumar | P. Jegathambal | Sreejesh Nair | E.J. James “Temperature and pH dependent geochemical modeling of fluoride mobilization in the groundwater of a crystalline aquifer in southern India” Journal of Geochemical Exploration 156 (2015) 1-9

    1. K. L. Priya, P. Jegathambal, E. J. James “On the factors affecting the settling velocity of fine suspended sediments in a shallow estuary Journal of Oceanography” Vol 71,No 2,2015

    2. S. Kavitha, R. Shilpa, D. Padmanabhan, A. Angelin “Preparation and characterization of SiO2 nanoparticles doped carbonized Zygosaccharomyces bailli for arsenic deduction” International Journal of ChemTech Research CODEN (USA): IJCRGG ISSN: 0974-4290 Vol.8, No.11 pp 450-456, 2015

    3. P. J. SajilKumar, P. Jegathambal, E. J. James “Factors influencing the high fluoride concentration in groundwater of Vellore District, South India” ’Environmental Earth Sciences, Vol 72 (7), pp 2437-2446, 2014

    4. Jegathambal Palanichamy, Sundarambal Palani“Simulation of anaerobic digestion processes using stochastic algorithm” Journal of Environmental Health Science and Engineering 2014, 12:121

    5. K. L. Priya, P. Jegathambal, E. J. James, “Trace metal distribution in a shallow estuary” Toxicological and Environmental Chemistry 2014, 96(4)

    6. Umadevi P., James E.J., Jegathambal. P, “Evolving reservoir operation rules using Fuzzy Logic Inference System for Irrigation Management in a Sub-Basin Scale International” Journal of Engineering Research and Technology Vol.3, Issue 3, pp 221-226,2014

    7. P.J.Sajil Kumar, P. Jegathambal, E.J. James “Chemometric evaluation of nitrate contamination in the groundwater of a hard rock area in Dharapuram, south India” Applied Water Science, Springer Publication 2014

    8. Kadarkarai Govindan, Mohan Raja, Michael Noel, E.J. James “Degradation of pentachlorophenol by hydroxyl radicals and sulfate radicals using electrochemical activation of peroxymonosulfate, peroxodisulfate and hydrogen peroxide” Journal of Hazardous Materials 272 Elsevier (2014) 42–51,

    9. Chidambram, Tamarai Selvan Michael Noel “Membrane Processes for Dye Wastewater Treatment: Recent Progress in Fouling Control” Critical Reviews in Environmental Science and Technology

    10. Kadarkarai Govindan, Michael Noel, RajaMohan “Removal of nitrate ion from water by electrochemical approches” Journal of Water Process Engineering 6 (2015) 58-63

    11. kadarkarai Govindan Mohan Raja, Subramanian Uma Maheshwari, Michael Noel ``Comparison and Understanding of Fluoride removal mechanism in Ca2+,Mg2+ and Al3+ ion assisted electrocoagulation process using Fe and Al electrodes “ Journal of Environmental Chemical Engineering. 3 (2015) 1784-1793

    12. T.Chidambaram , Yoram Oren, M.Noel, “Fouling of nanofiltration membranes by dyes during brine recovery from textile dye bath wastewater” Chemical Engineering Journal 262 (2015) 156-168

    13. Sakthivel Thangavel, Nivea Raghavan, Govindan Kadarkarai, Sang-Jae Kim, GunasekaranVenugopal “Graphene -oxide (GO)-Fe3+ hybrid nanosheets with effective sonocatalytic degradation of reactive Red 120 and Study of their kinetics mechanism” Ultrasonics Sonochemistry24 (2015) 123-131

    14. kadarkarai Govindan Mohan Raja, Subramanian Uma Maheshwari, Michael Noel “Analysis and understanding of amido black 10B dye degradation in aqueous solution by electrocoagulation with the conventional oxidants peroxymonosulfate, peroxodisulfate and hydrogen peroxide” Environmental Science Water Research & Technology 1 (2015) 108-119

    1. Vinodha S, John Thomas, Robbie Varghese, Jegathambal P “Decolorization of red CLB dye using membrane bioreactor, “International Journal of Environmental Sciences Vol 3, No 5, 2013

    2. George Abe and E. J. James “Impact of streamflow regulation on the downstream of rivers in the humid tropics of the western ghats region, Kerala, India” International Journal of Earth Sciences and Environment ISSN 0973-5904, Volume 06, No,05 (01), October 2013, 1203-1212

    3. Sajil Kumar P J, James E J “Development of Water Quality Index (WQI) model for the groundwater in Tirupur district, South India” Chinese Journal of Geochemistry (2013), 32:261-168

    4. George Abe and James E J “Flood moderation by large reservoirs in the humid tropics of Western ghat region of Kerala, India” International Journal of Energy and Environment Vol 4, Issue 1, 2013, pp 141-152 (ISSN 2076-2895)

    5. Sajil Kumar P J, Elango L, James E J “Assessment of hydrochemistry and groundwater quality in the coastal area of South Chennai, India” Arabian Journal of Geosciences (Online) (Springer) Jul-05

    6. Sajil Kumar P J, Aeshlyn Jose, James E J “Spatial and seasonal variation in groundwater quality in parts of Cuddalore district, South India National Academy Science Letters” (Online)(Springer), April 2013, Volume 36, Issue 2, pp 167-179

    7. Sajil P J, Davis DelsonP, Vernon J G, James E J “A linear regression model (LRM) for groundwater chemistry in and around the Vaniyambadi industrial area, Tamil Nadu, India” Chinese Journal of Geochemistry (Springer) (2013) 32: 019-026

    8. Sajil Kumar P J, James E J ”Physico chemical parameters and their sources in groundwater in the Thirupathur region, Tamil Nadu, South India” Applied Water Science (Springer) (March 2013), Vol.3, Issue 1, pp 219-228.

    9. T. Chidambaram and M. Noel “Impact of the Dye Molecule Charge on Recovery of Concentrated Salt Solution from Wastewaters Containing Dyes by Nanofiltration” Journal of Water Chemistry and Technology, Vol 37 ,No3, pp-133-139

    10. Kadarkarai Govindan, Yoram Oren Michael Noel “ Effect of Dye molecules and electrode material on the settling behavior of flocs in an electrocoagulation induced settling tank reactor(EISTR)” Separation and Purification Technology 133(2014) 396-406

    11. Kadarkarai Govindan ,Sepperuma lMurugesan, Pitchai Maruthamuthu “Photocatalytic Degradation of pentachlorophenol in aqueous solution by visible light sensitive N-P-codoped TiO2 photocatalyst” Material research bulletin 487 (2013) 1913-1919

    2012-2013

    1. Vinodha S, Babithesh S., Jegathambal P “An experimental Investigation on the effect of the operating parameters for the decolourisation of textile wastewater by electrocoagulation process’ International Journal of Engineering Research and Development Vol 5, Issue 3, pp 45-54, 2012

    2. Priya K.L, Jegathambal P., James E. J “Hydrodynamic Modeling of Estuaries – A state-of – art” International Journal of Environmental Sciences Vol3, No.1(2012)

    3. Priya K.L, Jegathambal P., James E. J “ Seasonal Behaviour of a Shallow Estuary of Lower Cauvery Basin, India” Environmental Research, Engineering and Management Vol 61,No.3(2012)

    4. Vinoda S, Diego Carmerego, Jegathambal P “Comparison of Fe and Al electrodes in the treatment of Blue CA Dye effluent using electrocoagulation process” International Journal of Engineering Science and Technology Vol 5, No 5, 2188-2196, 2012.

    5. Abdulla P K, SanamJishnu das, James E J, “Analysis of nearshore wave height, direction and breaker angle of southwest coast of India using visually observed data” International Journal of Ecology & Development Vol. 22, Issue No.2, ISSN 0972-9984, pp 63-73, 2012.

    6. Celine George, Jayakumar K V, James E J “Changes in streamflow regime as indicator of upstream urbanization in a humid tropical riverbasin” Journal of Meteorological Applications Volume 19, Issue 3, pages 334–345, September 2012, Springer

    7. Vinoda S and Jegathambal.P “Decolorization of textile waste water by electro coagulation process - a review” Elixir Pollution 43 6883-6887 (2012)

    8. R.Kannan, k.Govindan, S.Selvaraj, P.Ravichandran, S.Vasanthakumar “Birnessite nanorod-mediated decomposition of methylene blue with common oxidants ”Applied Water Science 43 (2012) 6883-6887

    9. R.Nivea, v.Gunasekaran, R.Kannan, T.Sakthivel, and K.Govindan “ Enhanced photocatalytic Efficacy of Heteropolyacid Pillared TiO2 Nanocomposites, “Journal of Nanoscience and Nanotechnology 2013

    Patents Granted / Published

    Patents Filed & Published and Granted in the Water Sector

    S.NoInventorsPatentGranted / Published
    1Dr. P. Jegathambal ,Dr. K. Parameswari ,Dr. S. VinodhaA method for decolourisation of Dyeing wastewater by electrocoagulation using titanium dioxide coated aluminum electrode” 2474/CHE/2015, C.B.R No 9704 – August 3.2020Granted
    2Dr. P. Jegathambal ,Dr. A. Hepzibah Christinal ,Dr. R. RenitaHousehold Cost Effective Biocompatible Non-UV Nanocomposite Membrane based Water     Purification System”, TEMP/E-1/19075/2021-CHEPublished
    3Dr. S. Kavitha, Dr. Sakunthalaayyasamy, Mrs. Sanjana rajeev Mr. Suresh Mrs. Pavithra Shanmugaraj “A Microbial Fuel Cell For Generating Electricity From Wastewater” Application No.202041021896 dated 26.05.2020. Published
    4Dr. Sneha Gautam Dr. Brema J Mr. Prabhat Ekka Mr. Boya Gokul“Water Purifier Using Natural Strata” Patent no: 202041021147-19.05.2020Published
    5Dr. Kavitha Subbiah ,Dr. Padmanabhan Dhanasekaran ,Dr. Yoram Oren“Biosynthesis of Isopropyl myristate” Application number: 201841028122 Date:26/07/2018Published
    6Dr. Kavitha Subbiah“Preparation And Characterization Of Carbonized Wattle Humus” Application number: 1225/CHE/2015 Date: 12/03/2015Published
    7Dr. S. KalidassA Process of Removal of Dye from Coloured Effluent using Aneurinibacillus aneurinilyticus Application number: 5608/CHE/2014 dated 07.11.2014Published
    8Dr. S. KalidassA method for Decolorization of dyes using composition comprising of Nanoparticle and Microorganisms Application number: 5610/CHE/2014 dated 07.11.2014Published
    9Dr. Jibu ThomasAerobic Pre-Fermenter Application number: 201741006585 dated 24.02.2017Published
    10Dr. Pinaki DeyDevelopment of Improved production process of cellulose from waste pulp and paper sludge material Application number: 201941018465 dated 08.05.2019Published
    11Dr. Pinaki DeyHigh solid loading saccharification process of waste pulp and paper sludge (PPS) material for production of fermentable simple sugars in concentrated form Application number: 202041019318 06.05.2020Published
    12Dr. P. Jegathambal, Mr. Venkat Veeresh,Ms. A. Lincy Ms. Shobina KannanA Novel Foam Block for Treating Textile Dyeing EffluentPublished