Rapid sand filters

Ajouter une nouvelle offre d'emploi Religion

2022-06-23 05:41:39 -

The new air diffuser involves an air fine bubble diffuser diffuser for wastewater treatment. There are many ways to treat sewage, one of which is the activated sludge method. It is the use of artificial methods to strengthen the metabolic process of microorganisms, that is, in addition to maintaining a sufficient amount and good performance of activated sludge in the sewage tank,...

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