Greywater is wastewater generated by household processes such as washing dishes, laundry or bath water. Greywater is distinct from wastewater that has been contaminated with sewage, which is known as blackwater[?].
There are numerous processes such as using reedbed[?] filter systems that can be used to clean up greywater.
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... households, and 2,974 families residing in the town. The population density is 2,391.2/km² (6,199.1/mi²). There are 3,883 housing units at an average density of ...