从冲水到农田

污水是极好的肥料,但它是否会危害健康?

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大众科学 Magazine Vol 287 Issue 4This article was originally published with the title “From Flush to Farm” in 大众科学 Magazine Vol. 287 No. 4 ()
doi:10.1038/scientificamerican102002-2wGLz2jE3jkCXw3oRjvXuD
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