亚洲精品久久久久久一区二区_99re热久久这里只有精品34_久久免费高清视频_一区二区三区不卡在线视频

Home / English Column / Environment / Environment -- What's New Tools: Save | Print | E-mail | Most Read
Tapping into Cleaner Groundwater
Adjust font size:
The nation will develop a national monitoring system for its vital underground water supplies to help prevent pollution.

Shou Jiahua, vice-minister of land and resources, vowed yesterday to improve monitoring of the resource as a new groundwater information center was launched in Beijing.

Underground water has played an essential part in China's economic and social life, with 60 percent of its cities dependent on underground water, she said.

Ministry statistics indicate the country has 870 billion cubic meters of underground renewable fresh water, which accounts for 31 percent of its total fresh water resources.

While 16 percent of the fresh water used annually in China comes from underground supplies, the percentage is much higher in some regions. It reaches 52 percent in North China and 60 percent in Beijing.

Beijing became home to a new China Groundwater Information Center yesterday, which will draw upon the funds, talents and advanced technologies of both China and the Netherlands.

The center expects to build a national monitoring system for groundwater in three to five years, based on the world's third computer-based model of the resource. Only the Netherlands and the United States have similar models in place.

Monitoring is essential to protect underground water - the most importance source of fresh water on earth - against pollution, said Jos L. J. de Sonneville, a leading official from the Netherlands.

Zhong Ziran, director-general of the China Institute of Geo-environment Monitoring, the Chinese host of the center, promised to provide analyses of underground water at various places for local governments to refer to.

"The analyses will be based on data collected by over 20,000 monitoring stations across the country," he said.

According to Zhong, the country's latest national survey on underground water, completed earlier this month by his institute, indicates "a good situation overall, with deterioration in certain spots."

Underground water supplies in as many as 136 cities have been polluted, mainly by residential and industrial sewage as well as chemical fertilizers.

"Further deterioration can be stopped in many cases if proper measures are adopted. And our warning system will help us win valuable time," Zhong said.

(China Daily March 25, 2003)

Tools: Save | Print | E-mail | Most Read

Related Stories
Decrease of Beijing's Precipitation and Water Table
Water Users Lower Land Level in North China
Urban Groundwater Remains Stable in Tibet
Nation Advances with Groundwater Search
Urban Underground Water OK, Report Says
 
SiteMap | About Us | RSS | Newsletter | Feedback
SEARCH THIS SITE
Copyright ? China.org.cn. All Rights Reserved E-mail: webmaster@china.org.cn Tel: 86-10-88828000 京ICP證 040089號(hào)
亚洲精品久久久久久一区二区_99re热久久这里只有精品34_久久免费高清视频_一区二区三区不卡在线视频
亚洲另类黄色| 久久免费高清| 久久不见久久见免费视频1| 一区二区三区四区蜜桃| 亚洲欧洲午夜| 亚洲国产一区二区视频| 曰本成人黄色| 影音先锋久久精品| 激情成人在线视频| 国产视频一区在线观看一区免费| 国产精品sss| 国产精品高潮呻吟| 国产精品劲爆视频| 国产精品丝袜91| 国产欧美日韩综合一区在线观看| 国产精品久久久久影院亚瑟| 国产精品久久久久久久久久尿| 欧美午夜不卡视频| 国产精品福利久久久| 国产精品毛片a∨一区二区三区|国| 欧美视频亚洲视频| 国产精品国产三级国产a| 国产精品久久久久久久久久尿| 国产精品大片| 国产精品亚洲激情| 国产视频在线观看一区二区| 国产午夜亚洲精品羞羞网站| 国内外成人免费激情在线视频网站 | 欧美一级视频| 久久另类ts人妖一区二区| 麻豆精品91| 欧美日韩国产综合久久| 欧美三级在线视频| 国产日韩精品一区二区| 国产在线国偷精品产拍免费yy| 狠狠色综合一区二区| 亚洲国产精品久久久久婷婷884 | 蜜桃av综合| 欧美日韩日本视频| 国产精品网站在线播放| 韩国福利一区| 亚洲精品久久久久久下一站| 中国成人亚色综合网站| 亚洲在线电影| 亚洲激情成人| 一区二区三区四区国产精品| 午夜精品视频| 久久最新视频| 欧美午夜精品久久久久久久| 国产亚洲一区二区在线观看| 亚洲国产欧美一区二区三区久久 | 亚洲日本电影| 亚洲欧洲av一区二区| 久久久久欧美精品| 欧美日韩国产精品一卡| 国产欧美日韩免费| 亚洲激情视频在线播放| 中文日韩欧美| 亚洲电影免费观看高清完整版在线 | 日韩视频在线播放| 性色av一区二区三区红粉影视| 亚洲破处大片| 性欧美激情精品| 欧美xxxx在线观看| 国产精品夜夜夜| 亚洲国产综合91精品麻豆| 亚洲伊人观看| 亚洲精品乱码久久久久久日本蜜臀 | 免费观看国产成人| 国产精品丝袜久久久久久app| 在线观看欧美| 亚洲图色在线| 亚洲精品永久免费| 欧美在线观看视频一区二区三区| 欧美成人精品在线| 国产美女精品一区二区三区| 亚洲精品国产精品久久清纯直播| 午夜欧美不卡精品aaaaa| 99视频热这里只有精品免费| 久久精品国产免费看久久精品| 欧美伦理在线观看| 韩国成人福利片在线播放| 亚洲天堂成人| 亚洲美女av网站| 久久先锋影音av| 国产精品外国| 一区二区三区国产精品| 亚洲欧洲偷拍精品| 久久久人成影片一区二区三区| 欧美天堂在线观看| 最新日韩在线| 亚洲激情图片小说视频| 久久国产精品黑丝| 国产精品久久7| 日韩视频免费在线| 亚洲毛片在线观看| 久久综合给合| 国内成人精品一区| 欧美亚洲免费高清在线观看| 亚洲影视中文字幕| 欧美日本在线播放| 亚洲国产精品免费| 亚洲国产欧洲综合997久久| 欧美在线视频日韩| 国产精品一区二区在线| 亚洲午夜精品网| 亚洲午夜精品国产| 欧美日韩福利视频| 亚洲精品一区二区三区樱花 | 亚洲欧洲中文日韩久久av乱码| 久久国产精品久久w女人spa| 欧美在线视频免费观看| 国产精品男人爽免费视频1| 亚洲免费观看高清在线观看| 亚洲精品在线一区二区| 欧美高清在线| 亚洲精品一二区| 一本久道久久综合中文字幕 | 亚洲日韩欧美视频| 亚洲麻豆国产自偷在线| 欧美国产综合视频| 亚洲国产精品成人综合色在线婷婷| 亚洲电影在线免费观看| 麻豆久久婷婷| 亚洲福利电影| 亚洲看片免费| 欧美人妖在线观看| 99精品国产高清一区二区| 亚洲视频一区二区| 国产精品v欧美精品∨日韩| 亚洲少妇最新在线视频| 亚洲欧美日韩综合| 国产精品一区二区你懂的| 亚洲欧美国内爽妇网| 欧美在线免费观看亚洲| 好吊视频一区二区三区四区| 亚洲第一搞黄网站| 欧美国产精品va在线观看| 日韩午夜在线观看视频| 亚洲免费视频网站| 国产亚洲福利社区一区| 久久精品视频播放| 欧美二区视频| 一本色道久久精品| 欧美一区激情| 伊人激情综合| 9l国产精品久久久久麻豆| 国产精品theporn| 午夜久久99| 六月丁香综合| 亚洲美女在线视频| 欧美一区二区私人影院日本 | 亚洲国产精品一区二区www在线| 噜噜噜久久亚洲精品国产品小说| 亚洲国产精品999| 中日韩美女免费视频网站在线观看| 国产精品家教| 久久精品国产清自在天天线| 欧美成人高清| 在线视频欧美一区| 久久久人成影片一区二区三区| 亚洲高清视频一区二区| 亚洲影院在线观看| 韩国av一区二区| 亚洲图中文字幕| 国内精品久久久久久久影视麻豆| 亚洲日本欧美天堂| 国产精品你懂的在线| 亚洲第一在线综合网站| 欧美日韩在线视频一区二区| 欧美亚洲在线观看| 欧美理论在线| 性欧美xxxx大乳国产app| 欧美国产第一页| 亚洲综合清纯丝袜自拍| 美日韩精品免费| 亚洲一卡二卡三卡四卡五卡| 美女图片一区二区| 亚洲一区二区在线免费观看视频 | 国产毛片一区二区| 亚洲免费电影在线| 国产性色一区二区| 一区二区三区久久| 韩国精品在线观看| 亚洲一区二区三区高清不卡| 精品盗摄一区二区三区| 亚洲制服av| 亚洲黄色天堂| 久久久精品一区| 一本久久综合| 欧美激情第1页| 欧美综合二区| 国产精品久久久免费| 亚洲伦理中文字幕| 韩国一区电影| 欧美亚洲免费高清在线观看| 亚洲人被黑人高潮完整版| 久久先锋影音av| 亚洲欧美一区二区原创| 欧美日韩国产一中文字不卡|