【Daily Question】Utilities - Water Supply and Drainage - 20200122
Thread Content
Among the following wastewater types, which one can be discharged directly into the municipal drainage system? ( ) A. Water used for washing in residential kitchens B. Hospital wastewater whose water quality exceeds the discharge standards C. Water used for rinsing cars D. Waste water from water heaters, boilers, etc., whose temperature is above 40°C Answer: A
A. Water for washing in residential kitchens