北京未来饮用水可能掺入再生水专家:饮用安全

昨天,北京举行的关于水资源可持续利用的第一个“国际研讨会。”城市供水焦志忠局长表示,北京现在已经进入了一个独特的旱季。南到北引水到北京之后才(2010年),可地表水,地下水,循环水,雨洪水,外调水五联邦调查局水资源供需平衡,使严重的过度开发水资源地下水得以恢复。

水资源短缺成为发展的瓶颈

来自美国,德国,以色列,法国和其他国家北京出席了研讨会昨天。主持人和副秘书长,北京市政府秘书长王孝东说,市长王岐山是研讨会的召集人。近年来,主要是总结了北京供水,供水和加强国际交流,促进水资源的可持续利用在北京发展。

牛有成北京市副市长说,北京2000年用水量下降到40.400亿至3430000000去年的一面,国内生产总值从164元下降44.4用水,正方形的边,在相当大的一个国家平均第六国家领导人在水价。 “水资源短缺已成为制约北京发展的主要瓶颈。如何协调好人,水关系,为保障北京可持续发展的有限的水资源已成为北京面临的重大课题。”

“五水联邦调查局”,以解决用水两难处境

,根据北京市水务局局长焦志忠介绍,在旱季降雨北京地区是明确的,多年来为600毫米的降雨量平均约6个月整年9月的降水占85%。由于自上个世纪90年代后期,北京已持续了9年的干旱,进入了一个明显的旱季。目前,北京已关闭金矿,铁矿,小煤矿1088个以上矿井的70%。为7.6万多亩废弃矿山进行修复,预计2010年完成。

焦志忠说:“北京的水现在的首要任务是实现水平衡,目的是南到北引水到北京,可地表水,地下水,循环水,雨洪水,外调水水质5联邦调查局,实现水资源供需平衡,使严重的过度开采地下水,以恢复“。

未来饮用水可能掺入再生水

北京市排水集团表示,随着技术的进步,可再生能源饮用的水是安全的

昨天,“国际研讨会水资源可持续利用”,进行了小组讨论。北京城市排水集团总经理杨向平说,随着技术的进步,可再生能源的饮用水水质是安全的,北京可能在再生水饮用水将来加入。

污水10年5倍的价格调整
处理费
“根据古城墙燕都遗址出土根据法官水渠,在北京早在3000前的西周时代,容易排水系统。”在污水处理和再生,在小组讨论中,北京城市排水集团总经理杨向平说,在第五圈北京9污水处理厂,污水处理率由1990年的12%发展到现在90%的水回用。为了收集从1997年的0.1元上升的污水处理费现在是090.0万,经过时间的5倍的价格调整。

未来将用于环境水大量

专家质疑“如何安全地使用再生水”时,杨向平说,再生水是先返回河,农业灌溉,河水将使用对水进行农业灌溉更换。目前,也有经济利益可再生水用于工业用水。 “如果政府买单的再生水将用于环境。可观水”

杨平考虑再生水的饮用水将是未来混合。 “在新加坡,每杯水了5%至10%被回收,目前的水。,排水组是再生水安全的讨论研究。随着科技的进步,北京再生水可能在未来纳入饮用水。“

再生水污泥水泥砖

利用可再生资源,日本是一个国家学习的地方。在昨天从在日本滋贺大学的奥野长分组讨论显然,在日本,由污水处理剩余污泥将用于制造砖和水泥的原材料。

再生水排向河流,污泥回收

据了解,污水处理后的污泥沉积是比较难治的一部分。从日本滋贺大学的奥野在东京长时间有阳光,多年来,日本政府对城市污水的工作负责。他说,日本的污水处理厂处理再生水的河流和海洋行,而污泥回收。

处理污泥有一个地方,必须在本地处理污泥产生的前提,污泥处理,是转化为砖块和水泥等原材料的转换。

污泥可墓碑,并可以成为

建筑材料奥野长的明确,目前有大约百分之86.5的污泥可焚烧处理,焚烧后的污泥体积仅为原来的十分之一可以渣原因墓碑也可以成为土木工程成砖等建材。 2%的水泥原料,可以用来代替污泥。早在水泥生产过程长“可以作出一些调整。日本也非常愿意使用水泥厂污泥,以取代原材料。”

虽然再处理污泥处理后可以重新使用,但成本,即使这些产品全部售出,而且无法收回燃料费用。 “从这里我们可以看到日本的废物利用,资源利用的态度对待。”

官厅水库管理处处长表示,应优先考虑使用“南南水北调”水

“官厅密云未来的饮用水不应该公开”

北京水资源短缺,使“南南水北调,“长江水在2010年到北京,成为了公众关心的话题。出版专家说,南非南水北调水,官厅,密云水库,应主要用于水储备,不应该公开的供应。即使在未来很多年的水资源,应在优先用水南水北调引水。

“南北南水北调”将提高供水保障率

北京市水务局编制“的国际研讨会在北京水资源可持续利用”,对官厅水库管理处处长李出版运来的文件。文章说,在南方,南水北调工程的水可以大大提高供水保障率。官厅水库和密云水库水供水系统在北京的主要地表水供水系统,平均约1亿立方米的供水,约占北京总供应量的四分之一。官厅水库由于水质的恶化,水库,造成严重污染,1997年,北京退出饮用水供水系统。城市供水焦志忠局长介绍,经过多年的治理,目前官厅水库河流流量的永定河峡谷到三家店三家店,水质已达到Ⅲ类标准的年度。

官厅,密云水库,存储资源备用水源

论断,南南水北调水可以大大减少官厅,密云两大供水系统的压力的主要来源。然后,官厅,密云水库,这两个应该作为水资源储备店。即使水资源丰富,在今后几年,应优先在水利用南水北调工程,两大水库有足够的水供应无法打开。

3500“电子眼”监测城市供水管道泄漏检测器

进入奥运场馆年底店,奥运酒店,以及合同的其他重要领域

通过(记者林文龙)安装“电子眼”的漏水一样,我们可以及时维修供水管道长,为了避免爆管事故发生。昨天,记者从北京国际研讨会水资源可持续利用的经验得知,2007年底,区内将有近北京3500“电子眼”在奥运场馆安排,奥运合同,酒店,以及其他重要领域供水管道。

2000检漏仪北京感应

这种“电子眼”被称为泄漏探测器2006年11月,被放到了管网泄漏检测系统使用“侦察兵”。根据目前在北京地区的北京水务局供水管理处,胡波,已安排检测记录仪2000年,主要是在老城区安排,东到东二环路,西至西二环路,南之前3大街,北至平安大街,发现约32平方公里,以上九○○公里管道长度区。北京供水管道

保持隐藏的大量

“供水管网是城市的生命线,但北京一直是管道腐蚀的生命线,和许多其他安全威胁。”薄熙来说,北京先后在过去两年里,一直是供水若干事件产生更大的影响,在去年5月的北沙滩水管爆裂事件,如去年在去年1月,北京,广州公路桥梁倒塌等事故。

“处理从过去的事件,修复后的早期发现成为一个发现和处理事故之前。”薄熙来说,管网泄漏检测系统是需要事先解决发现的问题。该倡议通过系统管道泄漏检测黑暗上半年有240个,比2006年同期多增加29%。

为了确保奥运期间供应安全第一,今年上半年,北京的1400多个记录购买。到今年年底,市区附近将有3500“电子眼”在奥运场馆安排,奥运合同,酒店和供水管道等重要领域。

Beijing future drinking water may have been blended renewable water experts: drink safety

Yesterday, Beijing held the first “International Symposium on Sustainable Utilization of Water Resources.” City Water焦志忠Secretary said that Beijing has now entered a distinct dry season. South-to-North water diversion to Beijing until after the (2010), can be surface water, groundwater, recycled water, rain floods, the water outside the water diversion five FBI to water supply and demand balance, so that serious over-exploitation of underground water to resume.

shortage of water resources into the development of bottlenecks

Beijing from the United States, Germany, Israel, France and other countries attended the seminar yesterday. Moderator and Deputy Secretary-General of the Beijing Municipal Government王孝东said Mayor Wang Qishan is the convener of the seminar. In recent years, mainly aimed at summing up the development of Beijing water supply, water supply and enhance international exchanges and promote the sustainable use of water resources in Beijing.

Niu Youcheng, vice mayor of Beijing said that Beijing’s water consumption by 2000 dropped to 4.04 billion to 3.43 billion last year’s side, yuan GDP water consumption from 164 down to 44.4 square side, a considerable the national average in one-sixth of the national leader in water rates. “Water shortage has become a constraining the development of the main bottlenecks in Beijing. How to coordinate a good man, water relations, in order to protect limited water resources for sustainable development of Beijing has become the major issue facing Beijing.”

“Five water FBI “to solve the water dilemma

, according to the Beijing Water Authority Secretary焦志忠introduction, the Beijing area during the dry season rain is clear, for many years an average of 600 millimeters of rainfall in about 6 months to 9 months of precipitation throughout the year accounted for 85% of . Since the last century since the late nineties, Beijing has been going on nine years of drought, has entered a distinct dry season. At present, Beijing has shut down gold, iron ore, small coal 1088 total more than 70% of mine. Is 7.6 million mu of abandoned mines to carry out restoration, is expected to completed by 2010.

焦志忠said: “Beijing’s water now first mission is to achieve water balance, to be South-to-North water diversion to Beijing, can be surface water, groundwater, recycled water, rain floods, the water outside the water diversion five FBI, achieve the water supply and demand balance, so that serious over-exploitation of groundwater to restore. “

the future drinking water may have been blended reclaimed water

Beijing City Drainage Group said that with advances in technology, renewable sources of water for drinking it is safe to

yesterday, “International Symposium on Sustainable Utilization of Water Resources,” conducted a group discussion. Beijing City Drainage Group General Manager Yang Xiangping said that with advances in technology, renewable sources of drinking water are safe, Beijing may have in the future incorporation of reclaimed water in drinking water.

sewage treatment fee of 10 years 5 times the price adjustment

“according to the ancient city wall ruins燕都excavated drains under the judge, Beijing back in 3000 before the era of the Western Zhou Dynasty had easy drainage system. “in sewage treatment and reclaimed water reuse in group discussions, the Beijing City Drainage Group General Manager Yang Xiang-Ping said Beijing within the Fifth Ring has nine sewage treatment plants, sewage treatment rate will rise from 1990 In 12% of development to the present 90%. To collect the sewage treatment fee in 1997 from the 0.1 yuan rise is now 0.9 million, after a period of 5 times the price adjustment.

the future will be substantial for environmental water

experts question “how safe use of reclaimed water,” when, Yang Xiang-ping said that the reclaimed water is the first return to the river, agricultural irrigation, the river will be used for agricultural irrigation replacement of water out. At present, there are economic benefits of renewable water is water for industrial use. “If the government foot the bill, the reclaimed water will be used in substantial water on the environment.”

Ping Yang to consider the future of drinking reclaimed water will be mixed. “In Singapore, each cup had water 5% to 10% is reclaimed water. At present, the drainage group is the safety of reclaimed water to discuss research. With the advances in technology, Beijing has possible future incorporation of reclaimed water in drinking water.”< br>
renewable water sludge can cement bricks

use of renewable resources, Japan is a country learn from. At yesterday’s group discussion from Shiga University in Japan Okuno longer clear that in Japan, left by the sewage treatment sludge will be used in the manufacture of bricks and cement raw materials.

reclaimed water to the river Pai, sludge recycling

It is understood that after the deposition of sewage sludge is relatively refractory part. From Japan’s Shiga University of Okuno long sunny in Tokyo, Japan for many years the Government is responsible for the work of municipal wastewater. He said that Japan’s sewage treatment plant will be treated reclaimed water to rivers and seas row, while the sludge is recycled.

treatment sludge has a precondition that must be locally generated in the local treatment sludge, and sludge treatment is converted into raw materials for bricks and cement.

sludge can be made gravestones, and can be an

building materials Okuno long clear that there are around 86.5 percent of the sludge can be burned treatment, incineration of the sludge after the volume is only the original one-tenth of slag can cause tombstone can also become a civil engineering building materials into bricks. 2% of cement raw materials can be used to replace the sludge. “As long as the cement production process can make some adjustments. Japan is also very willing to use a cement plant sludge to replace raw materials.”

Although reprocessing sludge after treatment can re-use, but the cost Even if these products are all sold, but also not be able to recover fuel costs. “From here we can see Japan’s treatment of waste utilization, resource utilization attitude.”

Guanting Reservoir Management Office Director, said that priority should be given to the use of “South-North Water Diversion” Water

“Guanting Miyun future drinking water should not open “

Beijing shortage of water resources so that the” South-North Water Diversion, “the Yangtze River water to Beijing in 2010, became a topic of public concern. Publication experts have said that South-North Water Diversion water, the Guanting and Miyun Reservoir should be used primarily for water reserves, should not open the supply. Even with plenty of water resources in the future years, should be given priority in the use of the water South-North Water Diversion.

“South-North Water Diversion” will enhance the rate of water supply protection

compiled by the Beijing Municipal Water Authority, “the sustainable use of water resources in Beijing International Symposium”, the publication of the Guanting reservoir management Department Director Lee Yunlai papers. The article said that after the South-North Water Diversion Project water can greatly improve the rate of water supply protection. Guanting and Miyun Reservoir water supply system in Beijing are the main surface water supply system, the average annual water supply of about one billion cubic meters, accounting for about Beijing a quarter of the total supply quantity. Guanting Reservoir as a result of deterioration of water quality, cause serious pollution, in 1997, Beijing quit drinking water supply system. City Water焦志忠introduce the Secretary, after years of governance, the current flow Guanting reservoir river gorge by the Yongding River to Sanjiadian Sanjiadian, water quality has already reached the annual Class Ⅲ standard.

Guanting and Miyun Reservoir to store water as a resource reserve

thesis that South-North Water Diversion water can greatly reduce the Guanting and Miyun the two major sources of water supply system pressure. Then Guanting and Miyun Reservoir, the two should serve as a store of water resources reserve. Even if water resources are abundant in the future years, should be given priority in the use of water-north water diversion project, the two major reservoirs have adequate water supply can not be opened.

3500 “electronic eyes” to monitor city water supply pipeline leak detector

Shop into the end of the Olympic venues, the Olympic Hotel, and other important areas of contract

By (林文龙Journalist) installed “electronic eye”, the water supply pipeline as long as the leaking, we can timely maintenance in order to avoid tube rupture accident happened. Yesterday, reporter learned from the Beijing International Symposium on Sustainable Utilization of Water Resources informed that the end of 2007, the district will have near Beijing 3500 “electronic eyes” arranged in the Olympic venues, the Olympic contract, hotels, and other important areas of water supply pipeline.

2000 leak detector Beijing induction

this kind of “electronic eye” is called leakage detector, in November 2006 are put into use in the pipe network leakage detection system “scout.” According to the Beijing Water Authority Water Supply Management Branch, Bo Hu, currently in Beijing area has been arranged logger Detect 2000, mainly arranged in the Old City area, east to the East Second Ring Road, west to the West Second Ring Road, south to before the 3 Main Street, north to Ping’an Street, detection area of about 32 square kilometers, the pipeline length of more than nine hundred kilometers. Beijing water supply pipeline

keep a lot of hidden

“water supply networks are the lifeline of the city, but Beijing has been the lifeline of pipeline corrosion, and many other security threats.” Bo said, Beijing one after another the past two years there have been several incidents of water supply a greater impact, such as the year before last May’s北沙滩burst pipe incident in January last year, the Beijing-Guangzhou road bridge collapses and other accidents.

“to deal with incidents from the past, after the discovery of repair into an early discovery, and address prior to the accident.” Bo said that the pipe network leak detection system is the need to resolve the problems identified in advance. The first half of the initiative through the system to detect pipeline leakage dark has 240 more than the same period in 2006 to raise 29%.

in order to ensure supply security during the Olympic Games first half of this year and Beijing’s purchase of more than 1400 logger. By year’s end, near the urban area will have 3500 “electronic eyes” arranged in the Olympic venues, the Olympic contract, hotels, and other important areas of water supply pipeline. (07-11-8)

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