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Developmental trends and their environmental impact in a typical central Indian town with special reference to Roorkee D. S. AryaH. JoshiS. A. Abbasi OriginalPaper Pages: 135 - 150
Potability of water sources in relation to metal and bacterial contamination in some northern and north-eastern districts of India S. P. PathakS. KumarK. Gopal OriginalPaper Pages: 151 - 160
Emission factor of mercury from coal-fired power stations Wojciech Mniszek OriginalPaper Pages: 161 - 170
A plastic container for algal growth potential tests Donald A. SchultzRonald L. RaschkeRoxanne P. Jones OriginalPaper Pages: 171 - 174