Contents: Preface. 1. Zooplankton and their seasonal variations in a sewage collecting river at Gwalior, Madhya Pradesh/Smriti Ratna Mishra. 2. Surface water pollution in and around Akola district of Maharashtra/Anil K. Fokmare and Mohammad Musaddiq. 3. Water quality status of Hirakud reservoir and its suitability for irrigation/S.K. Samal, B. Pradhan and T.N. Tiwari. 4. Water quality and hydrobiological profile of the Perennial River Tamirabarani/A.G. Murugesan, John Ruby, M.I. Zahir Hussain and N. Sukumaran. 5. Pollutional impact of insecticides on fishes: a review/Ashok Verma. 6. Physico-chemical characteristics in relation to abundance of Plankton of Jagat Sagar Pond, Chhatarpur, India/Pushpendra Kumar Khare. 7. Benthic food web patterns of tropical freshwater ponds/Mrinal Kanti Ghosh and Samir Banerjee. 8. Study of algae tolerating organic pollution of Sonvad Dam and Devbhane Dam of Maharashtra/S.N. Nandan and D.S. Jain. 9. Nrusinghnath spring water quality in district of Baragarh, Orissa/S.K. Samal, B. Pradhan and T.N. Tiwari. 10. Water quality of Hingni (Pangaon) reservoir and its significance to fisheries/V.B. Sakhare. 11. Physico-chemical and biological aspects of pollution of groundwater due to sewage and waste disposal in Pingalgad Nala Stream of Parbhani City, Maharashtra/Md. Babar. 12. Relationship of the rate of growth of plants with the effect of industrial pollution at Kalu river in the content of minerals (sodium, calcium, magnesium) in its vegetation/S.A. Salgare and R.N. Acharekar. 13. Physico-chemical characteristics of a small percolation tank/Yogesh Shastri. 14. Soil mapping in Datia district with reference to remote sensing technique/Satish Kumar Chakravarty and D.R. Tiwari. 15. Toxicity of some of the heavy metals on freshwater crab Barytelphusa cunicularis/B.S. Yadav. 16. Aquatic pollution induced changes in the lymphoid organs of the fish from Hussain Sagar Lake, Hyderabad (A.P.)/K.Y. Chitra and N. Sree Ramkumar. 17. Integrated studies on land resources management for Western Part of Bhopal using remote sensing and GIS/Satish Kumar Chakravarty and D.R. Tiwari. 18. Evaluation of groundwater quality in Bharar River Basin, district Chhatarpur, Central India/Pradeep K. Jain and Anamika Shrivastava. 19. The use of histopathological methods in bioindication of ecodegradation/S. Anitha Kumari and N. Sree Ramkumar. Index.

"The Advances in Limnology provides 19 articles and reviews on recent researches on limnology, water pollution, effects of pollutants on aquatic life and reviews the progress made in the field in past few decades." (jacket)