TY JOUR TI Processes and Devices of Sewage Treatment and Recycling of Precipitation KW lattice KW septic tanks KW aeration tanks KW biofitry KW activated sludge KW sewage sludge KW Digestion tanks KW biogas KW thickening KW filtration JO Journal of Technical Research AU Nazarov, V.. PY 2016 IS 2 PB INFRA-M Academic Publishing LLC.