Floating Gas Holder Type Biogas Plant

Explain the functioning of a Gas Holder Type Biogas Plant.

Fixed Dome Type Biogas Plant

One of the following is not a required in the formation of biogas in a biogas plant. This is :

In a pond, we see plants which are free-floating, rooted - submerged, rooted emergent rooted with floating leaves. Write the type of plants against each of them.

The diagram below is that of a typical biogas plant. Explain the sequence of events occurring in a biogas plant. Identify a,band c.

The floating leaves of an aquatic plant has

Write down a short note on biogas plant and it's significant ?