biogas digester sizing in us gallons

{"cid":"91149008","title":"Gallon Biogas Storage Tank: Sizing Biogas Digesters and Gasholders in US Gallons","imgUrl":"https:\/\/img.chinax.com\/nimg\/b2\/0d\/cc88f24f11fd8d0f9253c3d822c8-200x200-1.jpg","attrs":{"Brand Name":"Shijiazhuang Zhengzhong Technology Co.,Ltd","Environmental Resistance":"UV Resistant, Weatherproof","Permeabiiity":"Gas \/ Liquid Impermeable","Foundation":"Concrete","Adhesion":"Adhesion","Color":"RAL5013 Cobalt Blue","Installation":"Above Ground Or Underground","Capacity":"Varies (e.g., 1,000 To 100,000 Liters)","Customization":"Available In Various Sizes And Shapes"}}