Which of the following are frequently considered types of blackwater?(choose 2)

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试卷: LEED GA模拟题B[查看]
Which of the following are frequently considered types of blackwater?(choose 2)
A: Water from kitchen sinks
B: Dishwasher water
C: Municipally reclaimed water
D: Process water for cooling towers

参考答案: AB

本题解释:
Water from kitchen sinks is often defined as blackwater;
Treatment and definitions of blackwater vary - in some jurisdictions, blackwater is wastewater generated from toilet flushing; in others, it includes water from kitchen sinks or laundry facilities. It is distinct from greywater or sullage, the residues of washing processes. Check with local codes for the area\'s definition of blackwater.
C item is a type of recycled water that can be used for flushing or irrigation (not drinking)
Process water is not blackwater
Reference: LEED for Existing Buildings: Operations & Maintenance Reference Guide, Glossary