Chemistry of effluent treatment / edited by George Kakabadse. - London : Applied Science Publishers, 1979. - x , 148 p. : ill. ; 23 cm.

'... proceedings of the symposium on'Chemistry of Effluent Treatment' ... held at UMIST, Manchester, UK, in March 1978' - half title page verso

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Sewage--Purification--Congresses.
Factory and trade waste--Congresses.