Advocates of recycled toilet paper point out that converting virgin pulp to toilet paper requires more water than recycled paper and makes use of the tons of already used paper that fills landfills.
再生厕纸的支持者指出用原生纸浆造纸的耗水量比用再生纸多，而且再生纸能利用垃圾场中填埋的成吨废纸。
In the U. S., the pollution from older wastewater treatment plants and the efforts of environmental advocates spurred passage of the Clean water Act.
在美国，由于落后的污水处理厂排出的污染以及环保拥护者的努力，共同推动了“清洁水法”法案的通过。
In the U. S., the pollution from older wastewater treatment plants and the efforts of environmental advocates spurred passage of the Clean water Act.
在美国，由于落后的污水处理厂排出的污染以及环保拥护者的努力，共同推动了“清洁水法”法案的通过。
应用推荐