/kloc-what are the requirements of the hotel with room 0/00 for septic tanks?

The size standard of septic tank is 4 to 50 cubic meters, and 4 cubic meters is a square septic tank. This cubic meter is the volume of the whole septic tank, and the actual volume is smaller, so the actual volume should be considered when choosing a septic tank. Septic tank is a treatment equipment that uses the principles of sedimentation and anaerobic fermentation to remove suspended organic matter from domestic sewage.