泰州欧亚国际花园杀人:求英语短文一篇,关于水资源短缺的

来源:百度文库 编辑:神马品牌网 时间:2024/04/29 06:39:20
关于水资源短缺的原因和如何饮水的问题,不要太长,200--300字就够了

水资源短缺,参考

Department of Water Resources officials will release Wednesday their final official statistics for Sierra precipitation levels, and all indications point to levels far below normal.

Officials said that while April was a fairly wet month for the Sierra, it brought water levels up only slightly.

"It increased statewide runoff about 5 percent, up to 60 percent (of normal)," Maurice Roos of the Department of Water Resources said. "It''s still a dry year, but at least it isn''t any worse."

Roos said that from April through July, snowmelt runoff in the Sierra is at 60 percent of normal, while water runoff is 45 percent below normal levels.

DWR snow surveys throughout the winter near Echo Summit have shown below-average accumulations, and officials say that the real impact will be felt in the summer when reservoir levels drop and conservation could be mandatory.