Arrangement for dispensing dosing quantity of fluid substances into sewage of a clarification plant, comprises a container for storing the fluid substances, a delivery line, a conveying pump formed as a suction pump, and a level indicator
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Process for the purification of waste water containing organic substances
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Device for aeration of waste water and for cleaning a membrane assembly and small-scale waste water treatment plant containing this device
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Small-scale effluent water aeration tank has sub-surface water pump supplying above-surface mixer section for air and water
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Discontinuous sewage treatment process and small installation for carrying out this process
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Small-scale effluent water aeration tank has sub-surface water pump supplying above-surface mixer section for air and water
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Separator for low-density fluids, includes interfacial float operating holding component acting on spring-biased guide rod of valve plate
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Waste water supply / distribution device for a wastewater treatment chamber of a sewage treatment plant
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Waste water treatment apparatus
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Process for the purification of waste water and sewage treatment plant to carry out the process
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Sewage treatment plant
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Conical plug suspended on float and associated seal
