Removing harmful nitrogen cpds from water - by treating with denitrifying microorganisms esp pseudomonas achromobacter or bacillus or heterotrophic bacteria (NL310876)

摘要

Harmful N cpds. are removed from water sources by treating the water with microorganisms capable of converting them into harmless N cpds. Used esp. for denitrifying underground water and water collected in a drinking water-supply, the process is simple and economical.