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2. Decentralized wastewater system - Wikipedia

   en.wikipedia.org/.../Decentralized_wastewater_system

   Constructed wetland for decentralized wastewater treatment at a school in Lusaka, Zambia. Decentralized wastewater systems (also referred to as decentralized wastewater treatment systems) convey, treat and dispose or reuse wastewater from small and low-density communities, buildings and dwellings in remote areas, individual public or private properties. [1]

3. Bremen Overseas Research and Development Association

   en.wikipedia.org/wiki/Bremen_Overseas_Research...

   Under the project title “Capacity Building for local craftsmen and small medium enterprises for the sustainable implementation of decentralized wastewater treatment systems (DEWATS)”, BORDA has run project offices in Kabul and Herat since July 2012 with projects focused on vocational training.

4. Constructed wetland - Wikipedia

   en.wikipedia.org/wiki/Constructed_wetland

   Constructed wetlands have been used in both centralized and decentralized wastewater systems. Primary treatment is recommended when there is a large amount of suspended solids or soluble organic matter (measured as biochemical oxygen demand and chemical oxygen demand). [3]

5. Onsite sewage facility - Wikipedia

   en.wikipedia.org/wiki/Onsite_sewage_facility

   Onsite wastewater treatment systems have also contributed to an overabundance of nutrients in ponds, lakes, and coastal estuaries, leading to the excessive growth of algae and other nuisance aquatic plants (USEPA, 1996b). In addition, onsite systems contribute to contamination of drinking water sources.

6. List of wastewater treatment technologies - Wikipedia

   en.wikipedia.org/wiki/List_of_wastewater...

   Chemical addition wastewater treatment; Clarifier; Coarse bubble diffusers; Composting toilet; Constructed wetland; Cross-flow filtration; Dark fermentation; Decanter centrifuge; Decentralized wastewater system; Diffuser (sewage) Dissolved air flotation; Dissolved gas flotation; Desalination; Distillation; Effluent Decontamination System ...

7. Sewer mining - Wikipedia

   en.wikipedia.org/wiki/Sewer_mining

   Sewer mining (or sewage mining) is a concept where municipal wastewater is pumped from a trunk sewer and treated on-site to accommodate a range of local, nonpotable water needs. [1] It is a strategy for combating water scarcity. It combines decentralized wastewater management and water reclamation. [1]