Paper presented at the 3rd International Conference on Water and Waste Water Treatment : organized and sponsored by BHR Group Limited, and held in Harrogate on 13-15 November 1995 / ed. by M. White - 317 páginas : ilustraciones - BHR Group conference series ; no.17 .

0852989776


Agua--Contaminación--Congresos
Aguas residuales--Purificación--Congresos
Dispositivos para el control de la contaminación ambiental--Congresos

TD429 / I57 1995