Chemistry of polluted water [motion picture] / Speakers Frank Crossland, Sheila Rawson, Edward Felton
Publisher: Milton Keynes : Open University, 1977Description: 1 film reel (24 min.) : sd., col. ; 16 mm + notesSubject(s):| Item type | Current library | Home library | Collection | Call number | Materials specified | Status | Date due | Barcode | |
|---|---|---|---|---|---|---|---|---|---|
| TERHAD | PERPUSTAKAAN TUN SERI LANANG | PERPUSTAKAAN TUN SERI LANANG MEDIA-P. TUN SERI LANANG (ARAS 2) | - | filem QD142.C5 (Browse shelf(Opens below)) | Available | 00000693170 |
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)
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