北京市农村能源建设发展迅速累计发展沼气池８万余个京郊农村能源建设伴随着农村经济的发展，十几年来效果显著。到１９９３年底，全市累计发展沼气池８万余个、６４万多立方米；推广太阳能热水器２０万平方米；建设太阳能采暖住房６万多平方米；推广省柴节煤炉灶７６万个... Beijing’s rapid development of rural energy construction has accumulated a total of more than 80,000 biogas digesters. Rural energy construction in the suburbs of Beijing has been accompanied by the development of rural economy, and the effect has been remarkable for more than a decade. By the end of 1993, the city has totally developed more than 80,000 biogas digesters and more than 640,000 cubic meters; promoted 200,000 square meters of solar water heaters; built more than 60,000 square meters of solar heating houses;