@book{3976053b80844c8bb28da628bdb4dc8f,
title = "Zuiver denken en ecologisch zuiveren.",
keywords = "afvalwaterbehandeling, waterzuivering, ana{\"e}robe behandeling, rioolafvalwaterverwijdering, colleges (hoorcolleges), milieubescherming, milieubeheer, milieu, kwaliteit, zuiveringsinstallaties, openbare redes, waste water treatment, water treatment, anaerobic treatment, sewage effluent disposal, lectures, environmental protection, environmental management, environment, quality, purification plants, public speeches",
author = "G. Lettinga",
note = "Rede Wageningen, 19 oktober 1989",
year = "1989",
language = "Dutch",
publisher = "Landbouwuniversiteit Wageningen",
}