L'épuration des eaux superficielles

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URI: http://hdl.handle.net/2042/50273
Title: L'épuration des eaux superficielles
Author: CUCURULL, Domenec
Description: Water is essential for human life, and there are but limited reserves of this resource. Polluted water must, therefore, be regenerated before being poured into the rivers, the lakes and the sea. The author exposes the principles and processes of purification of used water.
Subject: pollution; assainissement; eau
Publisher: Association pour les espaces naturels, Paris, France (FRA)
Date: 1977

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