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全部话题 - 话题: hexavalent
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j*******s
发帖数: 152
1
来自主题: Living版 - hexavalent chromium
with the news with hexavalent chromium, I think it's better to install water
filter system. Any suggestions on the Reverse Osmosis System?
M****n
发帖数: 377
2
大家都喝什么水,做饭用什么水?
31 cities’ tap water has cancer-causing hexavalent chromium, study says
http://news.yahoo.com/s/yblog_thelookout/20101220/ts_yblog_thelookout/stud
y-tap-water-in-31-cities-contains-cancer-causing-chemical
d*2
发帖数: 2053
3
http://www.nytimes.com/gwire/2010/12/20/20greenwire-probable-carcinogen-found-in-tap-water-of-31-us-4856.html
By ELANA SCHOR of Greenwire
Published: December 20, 2010
In 25 of 35 U.S. cities where tap water supplies were tested for hexavalent
chromium -- deemed likely to cause cancer in humans in a U.S. EPA draft
review this year -- levels of the chemical exceeded the minimum set by the
state of California to protect public health, according to a report released
today by an environmental group.
... 阅读全帖
c*****e
发帖数: 248
4
来自主题: Georgia版 - 大家都喝什么水?
Atlanta榜上有名,不知道各个county的水是不是一样的:
31 cities’ tap water has cancer-causing hexavalent chromium, study says:
http://news.yahoo.com/s/yblog_thelookout/20101220/ts_yblog_thelookout/study-tap-water-in-31-cities-contains-cancer-causing-chemical
Hexavalent chromium levels in a sampling of U.S. cities:
http://news.yahoo.com/s/yblog_thelookout/20101220/ts_yblog_thelookout/study-tap-water-in-31-cities-contains-cancer-causing-chemical
C**V
发帖数: 2198
5
Hexavalent chromium in California is currently regulated under the state's
50 micrograms per liter (equivalent to 50ppb) maximum contaminant level for
total chromium which is half of the EPA's national concentration limit.

发帖数: 1
6
A new study found 14 harmful contaminants in the state's drinking water
In New York, EWG tracked 140 contaminants across the state’s water supply.
The following contaminants have been detected above health limits in New
York (contaminants in bold have been linked to cancer):
•Total trihalomethanes (TTHMs) which are linked to bladder cancer,
skin cancer and fetal development issues
•Chloroform which is linked to cancer and fetal development issues
•Bromodichloromethane which is ... 阅读全帖
z*****g
发帖数: 75
7
来自主题: Military版 - 最后买了lodge的
Hexavalent chromium (chromium 6) compounds are on the Proposition 65 list
because they can cause cancer. Exposure to chromium 6 compounds can increase
the risk of lung cancer. ... Proposition 65 requires businesses to
determine if they must provide a warning about exposures to listed chemicals.
我不说你就不知道了?我说铅一也跟着说铅,那你说铝里有没有这个玩意儿吧。
s******8
发帖数: 4192
8
来自主题: Living版 - 看看你家的自来水是否安全
20810
Bromodichloromethane
cancer
HEALTH GUIDELINE:
0.4 ppb
THIS UTILITY
6.11 ppb
Chloroform
cancer
HEALTH GUIDELINE:
1 ppb
THIS UTILITY
12.5ppb
还有
Chromium (hexavalent)
cancer✕
Dibromochloromethane
cancer✕
Radiological contaminants
cancer✕
Total trihalomethanes (TTHMs)
cancer✕
不知道都是些什么东西。
a**e
发帖数: 5794
f****a
发帖数: 4708
10
来自主题: SanFrancisco版 - West San Jose 的水
还有san jose的水 hexavalent chromium 超标(*) 67倍。最好还是安装一个滤水器,
做饭煮汤用。
http://www.ewg.org/chromium6-in-tap-water/findings
* California EPA finalized public health goal of 0.02 ppb Cr-6 in July 2011
http://en.wikipedia.org/wiki/Hexavalent_chromium
f****a
发帖数: 4708
11
来自主题: SanFrancisco版 - West San Jose 的水
abc7 2013年二月的sample
http://abclocal.go.com/kgo/story?section=news/iteam&id=9006880
"The numbers jump in San Jose. The drinking fountain in the Santa Clara
County Administration Building had 1.64 parts per billion -- 82 times
greater than the public health goal. "
" But no place we sampled had more hexavalent chromium than Ryland Park in
San Jose. The level there was 2.95 parts per billion, 147 times higher than
the state's public health goal. "

2011
d******c
发帖数: 1069
12
来自主题: Environmental版 - 审稿机会
RSC Advances
Polyaniline on carbon fiber fabrics for hexavalent chromium removal
我没时间审了,有人感兴趣的话,我可以把你的信息推荐回去。
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