Exam (elaborations)
Building Utilities Plumbing-Sewers Exam Guide with Complete Solutions
- Course
- Institution
Grey Water Black Water Storm Water - Answer-3 degrees or grades of waste water: Grey Water - Answer-Water that has already been used for one purpose, but can possibly be reused for another purpose; waste water generated from processes such as washing dishes, bathing and laundry Black Wat...
[Show more]