b****i
发帖数: 17 | 1 新房，也没看见有什么井，private water, public sewer，这个什么意思？难道水是
小区里自己抽的？ |
s**********d
发帖数: 36899 | 2 private一般是自己家有水泵抽地下水。
污水有一个污水罐处理。
有的自己小区有，应该写community water。
city提供的叫public water. |
b****i
发帖数: 17 | 3 那这种community water 好么？感觉直接抽的地下水不是很干净啊
【在 s**********d 的大作中提到】
: private一般是自己家有水泵抽地下水。
: 污水有一个污水罐处理。
: 有的自己小区有，应该写community water。
: city提供的叫public water.
|
a******t
发帖数: 2944 | 4 Private water you can control the water quality because
you own the filtration system, and the water doesn't
have to travel thru the city water main pipes which
can be rusty. |
B****n
发帖数: 132 | 5 呵呵，观点很新颖。
【在 a******t 的大作中提到】
: Private water you can control the water quality because
: you own the filtration system, and the water doesn't
: have to travel thru the city water main pipes which
: can be rusty.
|
e***p
发帖数: 561 | |
a******t
发帖数: 2944 | 7 Don't laugh, in our neck of woods, water mains are very old and each time
they work on the water mains, the water comes out of faucets rusty brown and
we
had to run it a few minutes to get clear water. Besides, chemicals are
added to
the water to reduce corrosion and control bateria level.
Here is an excerpt from Wikipedia on 'water supply network':
"As water passes through the distribution system, the water quality can
degrade by chemical reactions and biological processes. Corrosion of metal
【在 B****n 的大作中提到】
: 呵呵，观点很新颖。
|
