where do the drain water go ?

2008-09-03 12:42 pm
where do the drain water go ?

回答 (2)

2008-09-03 12:48 pm
✔ 最佳答案
Storm Drains : to the ocean thru minimal treatment / filtration.
Sewer Drains : to a sewer treatment plant and then released to the ocean.
2008-09-03 12:56 pm
thanks.......


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