Wells, plant oil barrel, the cabin at the end of the sewage waste oil treatment.

油井，工厂油筒，船舱底污水污油处理。

youdao

Appling the mixed sludge of raw sludge and waste activated sludge from sewage waste water treatment plant, this paper studies the factors during aerobic digestion process.

以城市污水处理厂的初沉污泥与剩余污泥的混合污泥为对象，研究了影响污泥好氧消化处理的各项因素。

youdao

In some cases, water is so scarce that farmers break open sewage pipes transporting waste to local rivers.

在某些情况，水稀缺到农民们不得不打开污水管道，将污水输送到当地的河流。

youdao

But,unlike city sewage, this waste sits in lagoons and is spread untreated on farm fields as fertilizer.

VOA: standard.2010.05.06

Water purification plants (especially in large cities which recycle their sewage waste right back into the drinking supply) will hopefully get prioritized for energy allocations when rationing starts.

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Simply, the manufactured high-rises of today allow greater economies of scale regarding energy use, building materials, sewage and waste, and overall footprint on the land.

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"The outbreak is likely to continue as the water and sanitation situation is worsening, with severe shortages of potable water, sewage and waste disposal problems reported in most of the populated areas, " the statement said.

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