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Risk Assessment - Publication

  • Neethu, K.V., Sankar, N.D., Praved, P.H., Marigoudar, S.R. and Sharma, K.V. (2026). Cadmium toxicity in the black clam Villoritacyprinoides (Gray 1825): insights for developing seawater quality criteria. Journal of Earth System Science, 135(1), p.34.
  • Neethu, K.V., Punnakkal, H.P., Panneerselvam, K., Nandan, S.B., Marigoudar, S.R. and Sharma, K.V. (2026). Advancing Ecological Risk Assessment and Developing Site Specific Water Quality Criteria for Heavy Metals in Coastal Waters. Integrated Environmental Assessment and Management, p.vjag024.
  • Chivukula, N., Madgaonkar, S.R., Ramesh, K., Mangot, S., Karthikeyan, P., Marigoudar, S.R., Sharma, K.V. and Samal, A. (2026). Network toxicology focused investigation on the impacts of inorganic arsenic and cadmium on human and ecosystem health. Environmental Toxicology and Chemistry, 45(2), pp.468-489.
  • Madgaonkar, S.R., Chivukula, N., Garisetti, V., Marigoudar, S.R., Sharma, K.V. and Samal, A. (2026). Integrative network-based construction of ecologically relevant computational adverse outcome pathways for organic mercury-induced toxicity. Environmental Toxicology and Chemistry, p.vgag026
  • Karthikeyan, P., Marigoudar, S.R., Raja, P., Nagarjuna, A., Kumar, S.B., Savurirajan, M. and Sharma, K.V. (2025). Toxicity of anthracene on marine organisms and development of seawater quality criteria. Environmental Science and Pollution Research, pp.1-15.
  • Karthikeyan, P., Singha, J., Marigoudar, S.R., Savurirajan, M., Raja, P. and Sharma, K.V. (2025). Impact of cadmium on copepod Oithonasimilis at threshold concentrations: Determining safe exposure period. Marine Pollution Bulletin, 214, p.117743.
  • Sahoo, A.K., Madgaonkar, S.R., Chivukula, N., Karthikeyan, P., Ramesh, K., Marigoudar, S.R., Sharma, K.V. and Samal, A. (2024). Network-based investigation of petroleum hydrocarbons-induced ecotoxicological effects and their risk assessment. Environment International, 194, p.109163.
  • Neethu, K.V., Praved, P.H., Xavier, N., Sankar, N.D., Antony, H., Nandan, S.B., Karthikeyan, P., Marigoudar, S.R. and Sharma, K.V. (2024). Bioaccumulation of heavy metals in seafood resources from the southwest coast of India: human health risk assessment and importance of seafood security. Toxicology and Environmental Health Sciences, 16(2), pp.217-231.
  • Raja, P., Marigoudar, S.R., Karthikeyan, P., Kumar, S.B., Nagarjuna, A., Srinivas, T.N.R., Krishna, M.S., Sharma, K.V. and Murthy, M.V.R. (2024). Responses of plankton community to threshold metal concentrations of cadmium and lead in a mesocosm experiment at Bay of Bengal. Journal of Environmental Management, 359, p.120982.
  • Neethu, K.V., Xavier, N., Praved, P.H., Sankar, N.D., Athira, P.A., Nandan, S.B., Joseph, K.J., Marigoudar, S.R. and Sharma, K.V. (2024). Toxicodynamics of cadmium in the green mussel Pernaviridis (Linnaeus, 1758) using bioenergetic and physiological biomarkers. Ecotoxicology, 33(10), pp.1222-1241.
  • Sahoo, A.K., Chivukula, N., Madgaonkar, S.R., Ramesh, K., Marigoudar, S.R., Sharma, K.V. and Samal, A. (2024). Leveraging integrative toxicogenomic approach towards development of stressor-centric adverse outcome pathway networks for plastic additives. Archives of Toxicology, 98(10), pp.3299-3321.
  • Savurirajan, M., Barath Kumar, S., P. Karthikeyan, Marigoudar, S.R., Sharma, K.V., Murthy, M.R (2022). Assessment of ecological quality status using macrobenthic faunal diversity as tools in anthropogenically disturbed Ennore estuary, Tamil Nadu, India. Regional Studies in Marine Science. In Press.
  • Vijayaraghavan, G., Neethu, K.V., Aneesh, B.P., Suresh, A., Saranya, K.S., Bijoy Nandan, S. and Sharma, K.V (2022). Evaluation of toxicological impacts of Polyvinyl Chloride (PVC) microplastics on fish, Etroplus suratensis (Bloch, 1790), Cochin estuary, India. Toxicology and Environmental Health Sciences, pp.1-10.
  • Raja, P., Karthikeyan, P., Marigoudar, S.R., Sharma, K.V. and Murthy, M.V.R (2022). Spatial distribution of total petroleum hydrocarbons in surface sediments of Palk Bay, Tamil Nadu, India. Environmental Chemistry and Ecotoxicology, 4, pp.20-28.
  • Karthikeyan, P., Kannika, M.K., Marigoudar, S.R. and Sharma, K.V (2021). Rare occurrence and culture of heterotrichous ciliate, Folliculinopsis producta. Journal of the Marine Biological Association of India, 63(2), p.76.
  • Karthikeyan, P., Raja, P., Kannika, M.K., Marigoudar, S.R. and Sharma, K.V  (2021). Fluorescein diacetate hydrolysis assay on copepod Tisbe furcata as a new rapid bioassay to assess marine sediment quality. Journal of Earth System Science, 130(3), pp.1-13. 
  • Neethu, K.V., Saranya, K.S., Krishna, N.G.A., Praved, P.H., Aneesh, B.P., Nandan, S.B. and Marigoudar, S.R (2021). Toxicity of copper on marine diatoms, Chaetoceros calcitrans and Nitzchia closterium from Cochin estuary, India. Ecotoxicology, pp.1-11. 
  • Karthikeyan, P., Marigoudar, S.R., Mohan, D., Sharma, K.V. and Murthy, M.R (2021). Prescribing sea water quality criteria for arsenic, cadmium and lead through species sensitivity distribution. Ecotoxicology and Environmental Safety, 208, p.111612. 
  • Don Xavier, N.D., Nandan, S.B., Jayachandran, P.R., Neethu, K.V., Mohan, D. and Marigoudar, S.R (2021). Eliciting heavy metal contamination on selected native organisms from Cochin estuary using contemporary biomarker approach. Journal of Earth System Science, 130(3), pp.1-13. 
  • Neethu, K.V., Saranya, K.S., Krishna, N.G.A., Praved, P.H., Aneesh, B.P., Nandan, S.B. and Marigoudar, S.R (2021). Toxicity of copper on marine diatoms, Chaetoceros calcitrans and Nitzchia closterium from Cochin estuary, India. Ecotoxicology, 30(5), pp.783-793.
  • Neethu, K.V., Nandan, S.B., Xavier, N.D.D., Jayachandran, P.R., Anu, P.R., Midhun, A.M., Mohan, D. and Marigoudar, S.R (2021). A multibiomarker approach to assess lead toxicity on the black clam, Villorita cyprinoides (Gray, 1825), from Cochin estuarine system (CES), southwest coast, India. Environmental Science and Pollution Research, 28(2), pp.1775-1788.
  • Sharma K.V, Barath Kumar S, Marigoudar S.R. (2021). A review of mesocosm experiments on heavy metals in marine environment and related issues of emerging concerns. Environmental Science and Pollution Research,28(2), 1-13.
  • Kunguma Kannika Maharajan, Panneerselvam Karthikeyan, Shambanagouda Rudragouda Marigoudar, K Venkatarama Sharma, Kasthuri Revathi (2020). Optimization of Culture Conditions for Growth of Marine Phytoplankton. Journal of Tropical Life Science.10(1), 79 – 87.
  • Karthikeyan, P., Marigoudar, S.R., Nagarjuna, A. and K.V.Sharma (2019). Toxicity assessment of cobalt and selenium on marine diatoms and copepods. Environmental Chemistry and Ecotoxicology, 1, pp.36-42.
  • Nagarjuna, A., Karthikeyan, P., Marigoudar, S.R. and K.V.Sharma (2019). Effect of sublethal gradient concentrations of nickel on postlarvae of Penaeus monodon, Perna viridis and Terapon jarbua: Enzyme activities and histopathological changes. Chemosphere, 237, p.124428.
  • Selvaraj, P., Murugesan, P., Punniyamoorthy, R., Parthasarathy, P. and Marigoudar, S.R., (2019). Assessment of the ecological health of Vellar and Ennore estuarine ecosystems using health indices. Indian Journal of Geo Marine Sciences, 48(10), pp.1580-1592.
  • Marigoudar, S. R., A. Nagarjuna, P. Karthikeyan, D. Mohan, and K. V. Sharma (2018). Comparative toxicity of chlorpyrifos: Sublethal effects on enzyme activities and histopathology of Mugil cephalus and Chanos chanos. Chemosphere, 211, p.89-101.
  • Marigoudar, S. R., A. Nagarjuna, P. Karthikeyan, D. Mohan, and K. V. Sharma (2018). Comparative toxicity of chlorpyrifos: Sublethal effects on enzyme activities and histopathology of Mugil cephalus and Chanos chanos. Chemosphere 211, 89-101.
  • Marigoudar, S.R., Mohan, D., Nagarjuna, A. and Karthikeyan, P  (2018). Biomarker and histopathological responses of Lates calcarifer on exposure to sub lethal concentrations of chlorpyrifos. Ecotoxicology and environmental safety, 148, pp.327-335
  • Nagarjuna, A., Karthikeyan, P., Mohan, D. and Marigoudar, S.R. (2018). Effect of selenium on Penaeus monodon and Perna viridis: Enzyme activities and histopathological responses. Chemosphere.
  • Panneerselvam, K., Marigoudar, S.R. and Dhandapani, M (2018). Toxicity of Nickel on the Selected Species of Marine Diatoms and Copepods. Bulletin of environmental contamination and toxicology, 100(3), pp.331-337.