- fixed sludge
- <waste> ■ verfestigter Schlamm m
English-german technical dictionary. 2013.
English-german technical dictionary. 2013.
Sewage treatment — The objective of sewage treatment is to produce a disposable effluent without causing harm to the surrounding environment, and also prevent pollution.[1] Sewage treatment, or domestic wastewater treatment, is the process of removing contaminants… … Wikipedia
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