Small‑Scale Anaerobic Digesters: Cheap, easy‑to‑build digesters turn food‑court scraps into cooking gas and fertilizer, cutting methane and helping night‑market vendors slash their LPG bills.
Landfill‑Gas Flare‑to‑Power (≤ 2 MW): A mini‑generator at the old Rumbai landfill captures methane from about 700 tons of waste each day and sells it as electricity, giving new income, carbon credits, and a longer‑lasting landfill.
Refuse Segregation + Composting: Simple sorting belts and compost rows can shrink landfill use by 40 % and produce cheap compost for peri‑urban farmers, letting save landfill space for years with minimal spending.