Two-stage backwash system for wastewater filters using primary and final effluent

Autor:	Scherfig, J., Musharraf, F.
Zdroj:	Research Journal of the Water Pollution Control Federation, 1989 Nov 01. 61(11/12), 1651-1657.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41480386 Zobrazit plný text záznamu