Because they use no fuel and cost nothing to operate, many nonprofit organizations are promoting their use worldwide in order to help reduce fuel costs (especially where monetary reciprocity is low) and air pollution, and to slow down the deforestation and desertification caused by gathering firewood for cooking.
由于它们不使用燃料并且无需任何操作费用，因此许多非营利组织正在全球推广其使用，以帮助降低燃料成本（特别是在货币互惠性较低的情况下）和空气污染，，并且被用来缓解由于收集木柴烹饪而导致的森林砍伐和沙漠化。