TY  - BOOK
AU  - Crossland,Frank
AU  - Rawson,Sheila
AU  - Felton,Edward
TI  - Chemistry of polluted water
PY  - 1977///
CY  - Milton Keynes
PB  - Open University
KW  - Water
KW  - Analysis
KW  - Pollution
N1  - 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)
ER  -