论文部分内容阅读
一、水利和水资源状况令人堪忧(一)水资源严重不足,又严重浪费。我国水资源短缺严重,据水利部统计,目前,全国每年缺水量达400亿立方米,因旱受灾的耕地3亿多亩,有400多个城市缺水,属于严重缺水的城市达到108个。2000年我国遭受了50年来最严重的干旱,涉及20个省.受害面积达61
I. The situation of water conservancy and water resources is worrying (1) The water resources are seriously deficient and wasteful. China’s water resources are in short supply. According to the statistics of the Ministry of Water Resources, the current annual water shortage in the country amounts to 40 billion cubic meters. Due to the drought-affected arable land of 300 million mu, there are more than 400 cities with water shortages. Cities that are seriously short of water reach 108 One. In 2000, China suffered the worst drought in 50 years, involving 20 provinces. The victim area reached 61.