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WHO guidelines for the safe use of wastewater, excreta and greywater, vol. I : policy and regulatory aspects - Geneva World Health Organization 2006 - xi, 100p. : ill., tables

Glossary, index and references included

9241546824


WATER SUPPLY
WATER SUPPLY-Legislation
AGRICULTURE
AQUACULTURE
SEWAGE
WASTEWATER TREATMENT

628.381 / W6

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