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Gopal, Krishna.

Fundamentals of water and waste water / Krishna Gopal. - New Delhi : A.P.H., c 2004. - x, 154 p. : ill. ; 23 cm.

Includes index.

310 310

81-7648-553-5


Water quality.
Environmental problems and services; ecology; pollution.

363.7394 / G646f
Last Updated on June 15, 2020
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