GB/T 35577-2017Terminology of water-saving products for buildings (English PDF)

2.1 Reclaimedwaterinbuilding

All kinds of drainage after treatment, meet the required water quality standards, in life, municipal, environmental and other miscellaneous non-potable water.

2.2 Reclaimedwater

Rainwater, sewage treated, the water quality to meet the requirements of the water.

2.3 Raw water raw-waterofreclaimedwater

Used as a source of untreated water.

2.4 Living drainage

People in daily life discharge of domestic sewage and domestic wastewater collectively.

2.5 Wash drainage

People wash daily life items after drainage, such water contains silt, grease, synthetic detergents and so on.

2.6 Bathing drainage

People through the shower, bathtub, bath after the drainage bath, such water contains hair, sand, grease, synthetic detergent.

2.7 Vanitysewage

People through the wash basin, wash your hands after the drainage, such water contains silt, grease, synthetic detergents.

2.8 Laundry draining

People wash hands, washing machines after washing the drainage, such water contains silt, synthetic detergent, and contains a certain degree of color and so on.

2.9 Kitchen drain

People in the processing of food dishes during the discharge of water, this kind of water in addition to silt, synthetic detergent, but also animal (plant)

Oil, edible oil, organic matter and suspended sediment.

2.10 Domestic sewage

Waste water excreted in daily life.