wastewater |
greywater |
As nouns the difference between wastewater and greywater
is that
wastewater is any water that has been used by some human domestic or industrial activity and, because of that, now contains waste products while
greywater is an alternative spelling of lang=en.
greywater |
sullage |
As nouns the difference between greywater and sullage
is that
greywater is an alternative spelling of lang=en while
sullage is the liquid discharges from kitchens, wash basins, toilets etc; sewage.
greywater |
blackwater |
coordinate terms |
Blackwater is a coordinate term of greywater.
As nouns the difference between greywater and blackwater
is that
greywater is an alternative spelling of lang=en while
blackwater is waste water likely to contain significant quantities of fecal matter.