"Sewage sludge" means sludge arising from urban effluent treatment plant and includes pretreatment waste, scourings and unstabilised sludge.

“下水道淤泥”，是指经城市污水处理厂产生的淤渣，包括预处理的废物、污垢和性质不稳定的淤泥。

youdao

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。

youdao

At rural or local level slaughtering is often either carried out under a tree or in deteriorated and outdated slaughter units without any waste treatment facilities.

在农村和当地，屠宰通常是在树下或老旧的屠宰房内进行，没有任何垃圾处理设施。

youdao

looked at things like where should they locate waste water treatment facilities because of the impacts of climate change, what risks are likely to occur to their subway system because it's underground and already requires enormous pumping of water during certain large rainfall events."

VOA: standard.2010.06.14

Across Europe the price of water has gone up along with higher European standards for the purity of drinking water and for the treatment of waste.

ECONOMIST: Profit stream

The argument turns on the treatment of waste water.

ECONOMIST: Boue to you too

It also suggested EU law would be contravened on a few issues such as the lack of pre-treatment of waste and also too much hazardous waste being produced by the plant and disposed of to landfill.

BBC: Gloucestershire