Draw the diagram of the floating gas holder type biogas plant and mark on it the gas outlet.

(N/A) The floating gas holder type biogas plant consists of a digester tank,an inlet pipe for the slurry (biomass and water mixture),a gas holder (floating drum),and an outlet pipe for the spent slurry. The gas outlet is located at the top of the floating gas holder,which allows the produced biogas to be collected and supplied for use. The diagram is as shown below: