From: Village differences in rural household energy consumption within the Loess hilly region of China
 | Crop residues (kg) | Grass (kg) | Firewood (kg) | Dung (kg) | Coal (kg) | Electricity (kWh) | Bio-gas (m3) | Solar (MJ) | LPG (kg) |
---|---|---|---|---|---|---|---|---|---|
Conversion coefficient | 0.500 | 0.428 | 0.571 | 0.500 | 0.714 | 0.123 | 0.714 | 0.034 | 1.714 |