Aquatic ecology Water 5 Ecology 4 Stream conservation 3 Aquatic plants 2 Aquatic resources conservation 2 Chemical ecology 2 Environmental aspects 2 Fisheries 2 Marine chemical ecology 2 Pollution 2 Water conservation 2 Wetland ecology 2 Aquatic biodiversity 1 Aquatic biodiversity conservation 1 Aquatic resources 1 Aquatic resources conservation-India 1 Biodiversity 1 Biology 1 Climatic factors 1 Community ecology 1 Dissertations, Academic (Ph.D) 1 Ecohydrology 1 Ecosystem health 1 Effect of water pollution on 1 Endangered species 1 Environmental Management 1 Environmental management 1 Environmental monitoring 1 Environmental toxicology 1