74d85691_biogas__Janata
[#] 2. [KVIC] Gas holder is generally made of mild steel. It is inverted into the digester and goes up and down with formation and: utilization of gas, [Deenbandhu] The structure described above includes digester and the gas storage chamber, Gas is stored in the same way as in the case of Janata plants. [Janata] 
Gas holder is integral part of the masonry structure of the plant, Slurry from the gas storage portion is displaced out of the digester with the formation of gas and comes back when it is used.
biogas
Janata