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- [1] EFFECT OF MALATHION ON THE PRIMARY PRODUCTION OF PHYTOPLANKTON IN A FRESH-WATER POND COMPARATIVE PHYSIOLOGY AND ECOLOGY, 1981, 6 (01): : 17 - 18
- [4] LEVELS OF SELECTED HEAVY-METALS IN COMMERCIAL FISH FROM 5 FRESH-WATER LAKES, PAKISTAN TOXICOLOGICAL AND ENVIRONMENTAL CHEMISTRY, 1991, 33 (1-2): : 133 - 140
- [5] HEAVY-METALS IN DELAWARE RIVER FRESH-WATER TIDAL WETLAND SEDIMENTS ESTUARIES, 1983, 6 (03): : 286 - 286
- [7] STUDIES ON THE ACUTE TOXICITY OF SOME HEAVY-METALS TO AN INDIAN FRESH-WATER POND SNAIL VIVIPARUS-BENGALENSIS L ARCHIV FUR HYDROBIOLOGIE, 1981, 91 (02): : 259 - 264