Scientist at National Centre for Sustainable Coastal Management, India
Dr. G. Hariharan is a seasoned environmental scientist with over 17 years of reseach and field experience in eco-toxicology, coastal and marine environmental impact assessment, and sustainable coastal management. Currently serving as a Scientist-C at the National Centre for Sustainable Coastal Management (NCSCM), Ministry of Environment, Forest and Climate Change (MoEF&CC), Government of India, Dr. Hariharan is recognized for his contributions to integrated coastal zone management, environmental risk assessment, and ecological monitoring in fragile coastal ecosystems across India.
🔹Professional Profile:
Scopus Profile
Orcid Profile
🎓Education Background
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Ph.D. in Eco-toxicology (2009–2013) – Institute for Ocean Management, Anna University, Chennai, India.
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M.Phil. in Zoology (2006–2007) – Bharathidasan University, Tiruchirapalli, First Class with Distinction.
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M.Sc. in Zoology (2002–2004) – Bharathidasan University, Tiruchirapalli, First Class.
💼 Professional Development
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Scientist-C (Jun 2019–Present) – National Centre for Sustainable Coastal Management (NCSCM), Chennai, MoEF&CC, Government of India.
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Project Scientist (Apr 2013–Jun 2019) – NCSCM, Chennai.
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Research Associate (Sep 2012–Mar 2013) – Institute for Ocean Management, Anna University.
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Senior Research Fellow (Apr 2009–Sep 2012) – Institute for Ocean Management, Anna University.
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Junior Research Fellow (Feb 2008–Mar 2009) – Institute for Ocean Management, Anna University.
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Research Scholar (2007–2008) – CSIR-NEERI, Madras Complex, Chennai.
🔬Research Focus
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Coastal and marine environmental impact assessments
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Eco-toxicological risk analysis and hazard assessment
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Island ecology and environmental carrying capacity
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Coral reef, seagrass, and mangrove ecosystem assessments
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Waste management and circular economy
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Air quality modeling and environmental pollution monitoring
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Climate change impact on coastal systems
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Nutrient dynamics and eutrophication
Technical Expertise:
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Open Water Diver (PADI certified; 100+ dives in Indian coastal and island systems)
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QCI-NABET accredited Functional Area Expert (Air Pollution & Risk Assessment)
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Cruise experience as Chief Scientist for offshore and island research expeditions
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Proficient in tools such as AERMOD, ArcGIS, Origin, GraphPad Prism, SigmaPlot, Ocean Data View
Instruments Handled: ICP-MS, GC-MS, AAS, SKALAR analyzer, TOC analyzer, air samplers, spectrophotometers, and other lab/field testing equipment.
📈Author Metrics:
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Conference Presentations & Proceedings: Over 30 national and international presentations on eco-toxicology, climate change, eutrophication, and coastal ecosystem management.
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Supervision: Guided 5 MSc dissertations in environmental sciences.
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(Note: For exact metrics such as h-index, i10-index, or citation count, please provide access to Google Scholar or similar profiles.)
Awards & Honors
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Recognized Functional Area Expert by QCI-NABET for Air Pollution and Hazard Management
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Lead scientist in several nationally important marine and coastal ecological impact assessments
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Member of:
📝Publication Top Notes
1. Ingestion and toxic impacts of weathered polyethylene (wPE) microplastics and stress defensive responses in whiteleg shrimp (Penaeus vannamei)
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Journal: Chemosphere
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Date: August 2022
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DOI: 10.1016/j.chemosphere.2022.134487
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Authors: G. Hariharan, R. Purvaja, I. Anandavelu, R.S. Robin, R. Ramesh
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Highlights: Investigates the ingestion and physiological stress caused by microplastics in commercially important shrimp species.
2. Record of a Dugong Feeding Trail with a Note on Recent Dugong-Related Incidents Along the Coast of Tamil Nadu, India
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Journal: Aquatic Mammals
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Date: January 2022
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DOI: 10.1578/AM.48.1.2022.21
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Authors: Bitopan Malakar, Abhilash K. Rajendran, Hariharan Govindasamy, Deepak S.V. Kumar, Nitul K. Gogoi, Purvaja Ramachandran, Ramesh Ramachandran
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Highlights: Reports new observational data on Dugong feeding behavior and conservation threats.
3. Accumulation and ecotoxicological risk of weathered polyethylene (wPE) microplastics on green mussel (Perna viridis)
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Journal: Ecotoxicology and Environmental Safety
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Year: 2021
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DOI: 10.1016/j.ecoenv.2020.111765
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Authors: Hariharan, G.; Purvaja, R.; Anandavelu, I.; Robin, R.S.; Ramesh, R.
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Highlights: Demonstrates bioaccumulation and toxic effects of microplastics in filter-feeding bivalves.
4. Spatiotemporal variations in anthropogenic marine litter pollution along the northeast beaches of India
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Journal: Environmental Pollution
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Year: 2021
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DOI: 10.1016/j.envpol.2021.116954
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Authors: Mugilarasan, M.; Karthik, R.; Purvaja, R.; Robin, R.S.; Subbareddy, B.; Hariharan, G.; Rohan, S.; Jinoj, T.P.S.; Anandavelu, I.; Pugalenthi, P., et al.
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Highlights: Surveys marine litter across east coast beaches and highlights pollution trends and sources.
5. Status of health and conservation classification of tropical coral reefs in Lakshadweep archipelago
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Journal: Wetlands Ecology and Management
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Date: October 2021
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DOI: 10.1007/s11273-021-09801-z
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Authors: M. Gopi, J. Joyson Joe Jeevamani, S. Goutham, Nina T. Simon, V. Deepak Samuel, K.R. Abhilash, R.S. Robin, G. Hariharan, R. Muruganandam, P. Krishnan, et al.
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Highlights: Offers a conservation status update and classification of coral reef health across Lakshadweep.
.Conclusion:
Dr. Hariharan Govindasamy stands out as an exceptional candidate for the Best Researcher Award in the fields of pollution research, marine eco-toxicology, and sustainable coastal management. His work has both scientific depth and policy relevance, making real-world contributions to India’s environmental governance and ecosystem protection.
His demonstrated commitment to ecological preservation, high-impact publications, technical leadership, and government-backed roles firmly establish him as one of India’s leading environmental scientists.
✅ Final Verdict: Highly Recommended for the Best Researcher Award in Pollution and Environmental Science