Cov yam ntxwv: Cov pa roj carbon ntau ruaj khov, cov tshauv tsawg, hluav taws xob thiab thermal conductivity siab. Cov sulfur tsawg, porosity tsawg thiab cov volatile tsawg. Cov khoom qhuav, huv thiab nruab nrab
Loj: 0.2–2 hli, 1-5 hli, 3–8 hli, 5-15 hli lossis raws li tus neeg siv khoom xav tau.
Ntim: hauv 25kg hnab me, 1mt hnab loj, lossis raws li tus neeg yuav khoom xav tau.
