Removal of hexavalent chromium ion from waste water using TiO, - flyash nanocomposite, International Journal of All Research Education & Scientific Methods, Vol. 9, 2021
A comparative study on the removal of an emerging contaminant Mefenamic acid from aqueous media by various advanced oxidation methods, Materials Today , 2021
Photo catalytic degradation of Malachite Green using TiO2 –Fly ash Nanocomposite, Research Journal of Chemistry and Environment, Vol. 25, 2021
Adsorption of copper ions from waste water using PPy/Al2O3-Fe2O3 nanocomposite, , IOP Publishing 2020
Adsorption behaviour of Chromium ions on Polymer coated Alumina-Iron oxide nanocomposite, Research Journal of Chemistry and Environment,, Vol. 24, 2020
Removal of organic matter from municipal wastewater using coir, Research Journal of Chemistry and Environment, Vol. 24, 2020
Polypyrrole/Alumina Iron Oxide Nanocomposite for removal of Copper ions from aqueous solutions, Materials Science Forum, 2019
Studies on leaching cement with stored water,, In.J of Civil Engineering and Technology, Vol. 9, 2018
Effect of Land use locations on quality of Rainwater and Harvested Rainwater-, Environmental Sciences-, Vol. 2, 2011
Variation in Rain water Quality by Interaction with domestic Rainwater Harvesting Systems , In.J.The Technology world, 2010
Field applications of geopolymer concrete,, 30 th Kerala Science Congress,Thalassery, 2018
A review on geopolymer concrete,, International conference on Recent Advances in Civil Engineering (ICRACE), Kochi,2016,, 2016
Effect of sodium silicate on curing of cement concrete , International Conference on Recent Advances in Civil Engineering –ICRACE-2016,CUSAT, 2016
Sorption Technologies for removal of heavy metal Ions from Industrial Effluents,, Annual Conference and National Seminar of the Association of Third World Studies-South Asia Chapter, Kochi, 2014
Inhibition of biological treatment process for fish processing waste water-A review,, Fifth CUSAT National conference on Recent Advances in Civil Engineering(RACE),Kochi,, 2012
Safety of Rainwater stored in Ferro cement tanks’ , International R & D Conference on Sustainable Development of Water and Energy Resources,Lucknow, 2007
Quality of rain water from roof catchments, theNational conference on Holistic Water Resource Management , 2006
Harvested rain water quality, National Convention on Environmental Degradation and Pollution Control,Coimbatore,, 2006
Rainwater harvesting-need of the hour,, National convention of Civil engineers,Kochi , 2005
Energy saving methods in building design-A review, , National conference on Recent Advances in Civil Engineering(RACE)2004,Kochi, 2004
BOOKS PUBLISHED
Dr. ROY M THOMAS, Fundamentals of Civil Engineering, Educational Publishers, 2016 , ISBN : 8187198284
Dr. ROY M THOMAS, shibu, Basic Civil Engineering, Nalpat Publishers, 2002 , ISBN : 9788190176197
Dr. ROY M THOMAS, Esssetials of Civil Engineering, Educational Publishers, 2015 , ISBN : 8187198222
Dr. ROY M THOMAS, Two marks Question and answers in Basic civil Engineering, Soorya Publishers, 1997
RESEARCH PROJECTS
"STUDENTS PROJECT" (KSCSTE- 2008 --0001 , Total outlay Rs.5000)
"HARVESTED RAIN WATER QUALITY" (AICTE- 2006 --0001 , Total outlay Rs.550000)
"Development of a treatment system for the removal of emerging contaminants from water based on advanced oxidation process" (KSCSTE- 2019 -2021 , Total outlay Rs.535000)