izigcawu ezizosetshenziswa:
1. Ukudla kwenkukhu: inkukhu, idada, ingulube (ingulube, ingulube encelisayo), ihansi, ama-pellets okuphakelayo;
2. Ukudla kwemfuyo kanye nezinkukhu: amapellets okudla kwezinkomo nezimvu;
3. Izinto zasemanzini: izinhlanzi, izimfanzi, inkalankala;
4. Izinhlayiya zekati: udoti wekati we-tofu;
5. Ama-pellets e-biomass fuel: izinkuni, ama-shavings, i-alfalfa, ama-hops, uphayini, ukhuni oluxubile, amagatsha omnqumo, ukhuni olusahwe, utshani, isundu, ikhoba lerayisi, i-bagasse;
6. Izicucu zikamanyolo we-organic: ukukhiqizwa komquba wezinkukhu nobunye ubulongwe bezilwane;
7. Izinhlayiya ze-carbon columnar ezicushiwe:
8. Abanye: Impahla kanogwaja/umnenke/isilwane sezinyoni;