Harikumar P S and Litty Joseph, Kinetic and Thermodynamics Studies of As (III) Adsorption Onto Iron Nanoparticles Entrapped Ca-alginate Beads (2012), International Journal of Plant, Animal and Environmental Sciences, Volume-2, Issue-1, Impact Factor 0.297

Harikumar P S and Litty Joseph, Kinetic and Thermodynamics Studies of As (III) Adsorption Onto Iron Nanoparticles Entrapped Ca-alginate Beads (2012), International Journal of Plant, Animal and Environmental Sciences, Volume-2, Issue-1, Impact Factor 0.297

Harikumar P S and Litty Joseph, Kinetic and Thermodynamics Studies of As (III) Adsorption Onto Iron Nanoparticles Entrapped Ca-alginate Beads (2012), International Journal of Plant, Animal and Environmental Sciences, Volume-2, Issue-1, Impact Factor 0.297

Harikumar P S, Jaseela C and Megha T, Defluoridation of Water Using Biosorbents , Natural Science Vol.4, No.4, 245-251 (2012) http://dx.doi.org/10.4236/ns.2012.44035 2-year Google-based Journal Impact Factor (2-GJIF) 0.96

Harikumar P S, Jaseela C and Megha T, Defluoridation of Water Using Biosorbents , Natural Science Vol.4, No.4, 245-251 (2012) http://dx.doi.org/10.4236/ns.2012.44035 2-year Google-based Journal Impact Factor (2-GJIF) 0.96

Harikumar P S, Jaseela C and Megha T, Defluoridation of Water Using Biosorbents , Natural Science Vol.4, No.4, 245-251 (2012) http://dx.doi.org/10.4236/ns.2012.44035 2-year Google-based Journal Impact Factor (2-GJIF) 0.96

Harikumar. P.S, Bindhya Mol.K, A synoptic study on the preparation of a liquid waste management plan for Kerala state, India, Environment and Natural Resources Research. Vol.2.No.2, (2012) Impact Factor 0.059

Harikumar. P.S, Bindhya Mol.K, A synoptic study on the preparation of a liquid waste management plan for Kerala state, India, Environment and Natural Resources Research. Vol.2.No.2, (2012) Impact Factor 0.059

Harikumar. P.S, Bindhya Mol.K, A synoptic study on the preparation of a liquid waste management plan for Kerala state, India, Environment and Natural Resources Research. Vol.2.No.2, (2012) Impact Factor 0.059

UNNIKRISHNAN WARRIER, C., PRAVEEN BABU, M. (2012): A study on the spatial variations in stable isotopic composition of precipitation in a semiarid region of southern India. Hydrol. Process. Vol. 26, pp 3791-3799.

UNNIKRISHNAN WARRIER, C., PRAVEEN BABU, M. (2012): A study on the spatial variations in stable isotopic composition of precipitation in a semiarid region of southern India. Hydrol. Process. Vol. 26, pp 3791-3799.

UNNIKRISHNAN WARRIER, C., PRAVEEN BABU, M. (2012): A study on the spatial variations in stable isotopic composition of precipitation in a semiarid region of southern India. Hydrol. Process. Vol. 26, pp 3791-3799.

Harikumar P.S and Nasir U.P, Hydrochemical and isotopic investigation of a tropical wetland system in the Indian subcontinent, Environmental Earth Sciences, 2011 10.1007/s12665-011-1211-9 Impact Factor 1.765

Harikumar P.S and Nasir U.P, Hydrochemical and isotopic investigation of a tropical wetland system in the Indian subcontinent, Environmental Earth Sciences, 2011 10.1007/s12665-011-1211-9 Impact Factor 1.765

Harikumar P.S and Nasir U.P, Hydrochemical and isotopic investigation of a tropical wetland system in the Indian subcontinent, Environmental Earth Sciences, 2011 10.1007/s12665-011-1211-9 Impact Factor 1.765

Maheesan P.M, G Srinikethan and Harikumar, P.S, Performance evaluation of integrated treatment plant of trickling filter and constructed wetland, International Journal of Engineering Science and Technology (IJEST) Vol. 3 No. 1 Jan 2011

Maheesan P.M, G Srinikethan and Harikumar, P.S, Performance evaluation of integrated treatment plant of trickling filter and constructed wetland, International Journal of Engineering Science and Technology (IJEST) Vol. 3 No. 1 Jan 2011

Maheesan P.M, G Srinikethan and Harikumar, P.S, Performance evaluation of integrated treatment plant of trickling filter and constructed wetland, International Journal of Engineering Science and Technology (IJEST) Vol. 3 No. 1 Jan 2011

Nasir U. P and Harikumar P. S, Ecotoxicity and Ecosystem Health of Ramsar Wetland System of India, Journal of Environmental Protection, 2011, 2, 710-719 Impact Factor 0.85

Nasir U. P and Harikumar P. S, Ecotoxicity and Ecosystem Health of Ramsar Wetland System of India, Journal of Environmental Protection, 2011, 2, 710-719 Impact Factor 0.85

Nasir U. P and Harikumar P. S, Ecotoxicity and Ecosystem Health of Ramsar Wetland System of India, Journal of Environmental Protection, 2011, 2, 710-719 Impact Factor 0.85

UNNIKRISHNAN WARRIER, C., PRAVEEN BABU, M. (2011): A comparative study on isotopic composition of precipitation in wet tropic and semi-arid stations across southern India. J. Earth Syst. Sci., pp. 1085–1094

UNNIKRISHNAN WARRIER, C., PRAVEEN BABU, M. (2011): A comparative study on isotopic composition of precipitation in wet tropic and semi-arid stations across southern India. J. Earth Syst. Sci., pp. 1085–1094

UNNIKRISHNAN WARRIER, C., PRAVEEN BABU, M. (2011): A comparative study on isotopic composition of precipitation in wet tropic and semi-arid stations across southern India. J. Earth Syst. Sci., pp. 1085–1094

Harikumar P S and Jisha T S Distribution pattern of trace metal pollutants in the sediments of an urban wetland in the southwest coast of India, International Journal of Engineering Science and Technology, vol 2 (5),2010, 840-850.Impact Factor 0.8470

Harikumar P S and Jisha T S Distribution pattern of trace metal pollutants in the sediments of an urban wetland in the southwest coast of India, International Journal of Engineering Science and Technology, vol 2 (5),2010, 840-850.Impact Factor 0.8470

Harikumar P S and Jisha T S Distribution pattern of trace metal pollutants in the sediments of an urban wetland in the southwest coast of India, International Journal of Engineering Science and Technology, vol 2 (5),2010, 840-850.Impact Factor 0.8470

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