Smith, R.
Determination of trace metals in sewage sludge : evaluation of results / R. Smith . - Pretória : Council for Scientific and Industrial Research, 1981 . - 33 p . - (NIWR interlaboratory comparison study ; 80/C)
. - (Research report / CSIR ; 395)



ISBN 0-7988-2138-8 (brochado).

Lamas ativadas
Águas residuais
Análise da água
Esgotos
Metais vestigiais

CDU 628.3:543.3