The Defence nuclear Facilities safety Board, which watches how the Department of Energy runs its nuclear-weapons sites, is currently investigating the safety of the waste-treatment process itself.
关注能源部如何运行它的核武基地的“核设施安全防卫委员会”，目前这在考察处理废料过程本身的安全性。
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We need to accept that fact across much of the planet, so waste with little or no treatment will be used in agriculture for good reason.
我们需要接受这个事实，在地球上的大部分地区，很少或根本没有处理的废物将有充分的理由用于农业。
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"Sewage sludge" means sludge arising from urban effluent treatment plant and includes pretreatment waste, scourings and unstabilised sludge.