Organic waste

Process

Users

GHG source

S1

S2

S3

S4

S5

S6

Food waste

Transfer

Elevators

Electric power

×

Collection · transport

Diesel

AVWC systems

Electric power

Transport to aerobic compositing facilities

Diesel

Treatment

FWDMs

Electric power

FWDs

Electric power

Tap water

Sewage pretreatment in apartments

Electric power

Aerobic compositing facilities

Electric power

WWTPs

Electric power

Human excrement

Septic tank in apartments

Methane gas

×

Food waste and human excrement mixture

Biogas facilities

Electric power

Biogas

WWTPs

Electric power