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Greywater (or grey water, sullage, also
spelled gray
water in the
United States)
refers to
domestic wastewater generated in
households or
office buildings...
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public facilities that
exist in the locality.: 10 Sub-types of
sewage are
greywater (from sinks, bathtubs, showers, dishwashers, and
clothes washers) and...
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distinguished from
greywater,
which comes from sinks, baths,
washing machines, and
other household appliances apart from toilets.
Greywater results from washing...
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digestion Biogas Landfill gas
extraction Composting Alternative fuel
vehicles Greywater Solar panels Silicon-based
Photosynthetic "Gratzel cells" (Titanium dioxide)...
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construction with the dual
functions of
growing plants and
purifying greywater. It was
designed by
Folke Günther in Sweden.
Inspired by the "Sanitas...
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temporary basis. Bans that
control water and
plant uses can be permanent.
Greywater recycling is
becoming a
necessity due to
shortages in
freshwater supply...
- A
constructed wetland is an
artificial wetland to
treat sewage,
greywater,
stormwater runoff or
industrial wastewater. It may also be
designed for land...
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collect water known as condensate,
which is
normally considered to be
greywater but may at
times be
reused for
industrial purposes. Some manufacturers...
- public,
shared (most
common is
household level)
Inputs blackwater (waste),
greywater,
brownwater Outputs Fecal sludge,
effluent Types Single tank or multi-chamber...
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options which also
achieve similar effects of
freshwater savings,
namely greywater reuse systems,
rainwater harvesting and
stormwater recovery, or seawater...
