Chemistry of polluted water - Crossland, Frank; Rawson, Sheila; Felton, Edward (Milton Keynes : Open University, 1977)
This programme is about the problems District Inspectors and water authority chemists have with accidental, illegal and consented discharges to rivers. Also describes the laboratory techniques water authorities use to measure oil pollution, dissolved oxygen, biochemical oxygen demand, permanganate value and suspended solids
backup in U-matic 3/4 in., and VHS 1/2 in.
Bahan rosak ( Lupus)
Keywords: Water -- Analysis; Water -- Pollution