The waste stabilization ponds can be

The total domestic consumption in a city water supply is assumed as

M 10 grade of concrete approximates

The standard sand now a days used in India, is obtained from _______

The source of surface water is from ______

Under natural conditions of flow, an unpolluted river would contain ______

Permissible compressive strength of M 300 concrete grade is

In two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is

Colours of fresh and septic sewage respectively are ______

For ensuring quality of concrete, use ______

The source of surface water is from ______

Pathogenic bacteria, enter wastewaters, primarily from _____

A water supply scheme has to be designed for a city having a population of 1,00,000. If annual average daily consumption of water is 250 lpcd, then maximum daily draft will be

The distribution system configuration shown in the figure given is called

Biochemical Oxygen Demand (BOD) of sewage is the _____