6 resultados para saostus
Resumo:
English summary: Simultaneous precipitation together with extended aeration of municipal waterwaters.
Resumo:
Engl. summary: Effect of simultaneous precipitation on aerobic stabilizatíon and the quantity of sludge
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Theory of chemical waste water treatment. Pilot plant tests on chemical precipitation with ferric chloride and lime.
Resumo:
Engl. summary: Improving the efficiency of sewage lagoons
Resumo:
Study of chemical sewage treatment plants.
Resumo:
Engl. summary: Reaction rates amd factors affecting them at extended aeration : simultaneous precipitation of wastewater