Distribution of diatoms diatom indices water quality index and environment impact assessment of cauvery river in parts of Tamil Nadu India
Diatom assemblage geochemistry of lake water diatom indices and water quality index for assessment ofenvironmental conditions in yercaud lake salem district tamilnadu india
Diatom assemblage geochemistry of lake water diatom indices and water quality index for assessment of environmental conditions in yercaud lake salem district tamilnadu india