Which type of reactor is used in ion exchange or adsorption?

__________ represents the heavier inert matter in wastewater.

_____ devices remove materials which would damage equipment or interfere with a process.

In ______ reactor the bed is filled with a packing material that expands when wastewater moves upwards.

Ws = Wsp + Wss What does Wsp stand for in the above equation?

What is the detention time considered while designing a Grit chamber?

__________ is a process which involves further removal of the nitrogen.

From which of the following methods can toxic chemicals be removed?