What is the drainage basin also called as?

What is the body of permeable rock which can contain or transmit groundwater called?

The quantity of sanitary sewage entering the sewers would be _______ the total quantity of water supplied.

The system to collect night soil, garbage etc. in separate vessels or deposited in pools and pits is called ___

The relatively clean wastewater from baths, sinks, washing machines and other kitchen appliances is called ____

The part of the precipitation, snowmelt or irrigation water that appears in uncontrolled surface streams is generally ca…

The quantity of water supply is equal to the rate of supply multiplied by the __

A graph showing discharge versus time past a specific point in a conduit carrying flow is called?