关心咱村饮用水质的,看了

Ours is the best of all!
 
不是那下水道还没修好吗,怎么水质成了最好了。
 
不是那下水道还没修好吗,怎么水质成了最好了。

下水道与自来水水质有直接联系?
 
渥太华河等曾经遭受严重的重金属污染;报纸还报道过上游的实验室曾多次将含放射物的污水排入河中。渥太华河上游还有有100多年历史的大型纸浆厂。

Radioactive Water from Nuclear Plant contaminates Ottawa River
Nuclear Waste Threatens Ottawa River


渥太华的自来水中加入了工业级的氟化物,对人体健康可能有很大危害,正在遭到人们反对当中:

In a statement Hudon warned Ottawa residents about the danger.

“Fluoride can affect your kidneys, your liver, your bones, your nervous system, your brain …. Fluoride poisoning will initially feel a lot like arthritis and accumulates in your bones and can affect IQ and the thyroid,” Hudon said.

“The problem is a lot of the public just doesn’t realize the dangers.”


City dismisses concerns over fluoride in Ottawa drinking water

50 Reasons to Oppose Fluoridation

Windsor decides to remove fluoride from drinking water

科学家发现,氟化物能有效预防龋齿。但是,氟化物可能影响儿童正常生长发育

害处
为了防治龋齿,氟化物开始出现在饮用水、牙膏及各种食品饮料中。让科学家始料不及的是,氟很快表现出了两面性:龋齿患者越来越少,氟斑牙患者却越来越多。氟化物对人体还有哪些影响,成了科学家必须面对的新问题。

氟斑牙只是氟化物对人们的一次警告,更可怕的是,长期摄入高剂量的氟化物,可能导致癌症、神经疾病以及内分泌系统功能失常!
http://baike.baidu.com/view/1670968.htm
 
渥太华河等曾经遭受严重的重金属污染;报纸还报道过上游的实验室曾多次将含放射物的污水排入河中。渥太华河上游还有有100多年历史的大型纸浆厂。

Radioactive Water from Nuclear Plant contaminates Ottawa River
Nuclear Waste Threatens Ottawa River


渥太华的自来水中加入了工业级的氟化物,对人体健康可能有很大危害,正在遭到人们反对当中

City dismisses concerns over fluoride in Ottawa drinking water

50 Reasons to Oppose Fluoridation

Windsor decides to remove fluoride from drinking water
您这是表扬纸浆厂100年还没染红了渥太华河吗:D

渥太华河水肯定不完美,不过作为水源,比任何一条中国的大河流水量水质都不差。
加氟不是中国标准,但是北美盛行已久,加氟牙膏也不是渥太华首创,近年开始有争议,光从减少成本角度讲就值得考虑。您推一推吧,哈?:p
 
您这是表扬纸浆厂100年还没染红了渥太华河吗:D

No. 他们宁愿付罚款了事。

(Published in the Ottawa Citizen, July 19, 2007; photo credit: John Tanguay, The Ottawa Citizen )

water_troubles.png


It is amazing that in 2007 Ms. Brown’s is the first comprehensive report ever published on the state of the Ottawa River. Finally, someone has detailed the cumulative impacts of pollution and development on the whole river system. And Ms. Brown is worried. She worries about water toxins, about discharge from the Chalk River nuclear site, and about the effects of the pulp-and-paper industry.

She is right to be concerned.

As far back as 1867, legislation was introduced to prohibit lumber mills from disposing sawdust in rivers. Of course, a huge fight broke out with the lumber barons who were more concerned about potential damage to their industry than about pollution. Many of them preferred to pay fines instead of complying with regulations.

When I last swam at Westboro Beach, I couldn’t help scanning the riverbed and wonder exactly what was down there, knowing that pulp mills had operated on the river for more than 100 years.

Perhaps most shockingly, Ms. Brown’s 84-page report reveals that no person, no organization, no level of government is taking responsibility for the health of the river. Furthermore, more than a million people are drinking from the river without knowledge of what extraneous substances are being put in it.

However, it is not only the water of the Ottawa River that should concern us. Patterson’s Creek was used for dumping offal and Dows Lake was originally Dows Great Swamp until Colonel By and his engineers got involved. Industry, in the form of a lumberyard and railyard, bordered the lake’s west side right up until the 1930s.

http://www.pennycollenette.ca/index.php/pen/water_troubles_everywhere
 
No. 他们宁愿付罚款了事。

It is amazing that in 2007 Ms. Brown’s is the first comprehensive report ever published on the state of the Ottawa River. Finally, someone has detailed the cumulative impacts of pollution and development on the whole river system. And Ms. Brown is worried. She worries about water toxins, about discharge from the Chalk River nuclear site, and about the effects of the pulp-and-paper industry.

She is right to be concerned.

As far back as 1867, legislation was introduced to prohibit lumber mills from disposing sawdust in rivers. Of course, a huge fight broke out with the lumber barons who were more concerned about potential damage to their industry than about pollution. Many of them preferred to pay fines instead of complying with regulations.

When I last swam at Westboro Beach, I couldn’t help scanning the riverbed and wonder exactly what was down there, knowing that pulp mills had operated on the river for more than 100 years.

Perhaps most shockingly, Ms. Brown’s 84-page report reveals that no person, no organization, no level of government is taking responsibility for the health of the river. Furthermore, more than a million people are drinking from the river without knowledge of what extraneous substances are being put in it.

However, it is not only the water of the Ottawa River that should concern us. Patterson’s Creek was used for dumping offal and Dows Lake was originally Dows Great Swamp until Colonel By and his engineers got involved. Industry, in the form of a lumberyard and railyard, bordered the lake’s west side right up until the 1930s.

http://www.pennycollenette.ca/index.php/pen/water_troubles_everywhere
:buttrock:太渊博了:buttrock:

关心自己的水源河值得敬仰,但是吹毛求疵,不正视人类对河流,水体的使用和保护的知识是一个积累的过程很悲催。当然象中国一样踏着前人的足迹以身试法的更悲壮。
http://ottawariverkeeper.ca/


您再翻翻渥太华历史上的垃圾场地址,看看您是不是正坐在一个上:D
 
渥太华的饮用水大部分来自渥太华河,而渥太华河是非常脏的。除了历史上工业发展期废水排放造成的重金属污染之外(沉入河底,很难消除治理),还有其它的很多污染源。每年夏天,一些河段都因细菌污染超标而关闭沙滩浴场。
 
渥太华的饮用水大部分来自渥太华河,而渥太华河是非常脏的。除了历史上工业发展期废水排放造成的重金属污染之外(沉入河底,很难消除治理),还有其它的很多污染源。每年夏天,一些河段都因细菌污染超标而关闭沙滩浴场。

所以会有沙滩关闭,但是没有停水,没有饮用水超标,为啥丫?不带这么给水厂发表扬稿的啊:D
 
渥太华的自来水总体来说还行,但问题不是没有,水厂在自来水里添加了太多化学药剂。

现代社会企业滥用科技,人们逐渐开始认识到其危害,但问题的解决,不是一两天能办到的。这才有了Organic的产生。可能不少人知道Organic食物,但对Organic饮水还知之甚少。:p
 
那您先介绍一下organic方法在饮用水管道输送中替代氯化物消毒的方法吧?
 
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