Draft text of the technical guidelines on physico-chemical treatment (D9) and biological treatment (D8).
1997
Details
SymbolUNEP/CHW/4/Inf.4
TitleDraft text of the technical guidelines on physico-chemical treatment (D9) and biological treatment (D8).
Contains
Technical Guidelines on Physico-Chemical Treatment (D9) and Biological Treatment (D8) (Draft)
DateGeneva : UN, 21 July 1997.
Description
80 p. : ill., charts, tables