Septic tank Small 320×122 Medium 640×245 Large 1024×391 Download Tiff Original 2400×917 | (439.9 KB) Description A diagram of a septic tank. Keywords diagram, septic, septic tank, sewage, tank, waste Galleries Appliances Source: G. F. Warren, Elements of Agriculture (London, MacMillan and Co., Ltd., 1913) 395
