For some time she could see nothing before her but a flat waste of sand, which became hotter and hotter as the sun rose higher and higher.

荒凉的沙地一览无余，她找了很长时间却什么也没找到。太阳渐升渐高，天也越来越热。

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From the point of recycling of solid waste, this paper is to discuss the synthetic utilization of used sand and analyse the future.

从固体废弃物资源化的角度论述铸造旧砂的综合利用情况并分析其前景。

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The interface of the composites made of waste foundry sand as fillers and waste mulching films as matrix was studied.

研究了以铸造废砂为填料、废旧地膜为基体，制备复合材料的界面问题。

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The system can sanitise the waste of ten people in two hours, leaving only sand and fresh(ish) water behind.

ECONOMIST: Monitor: Flushed with pride | The

Rather, as a consequence of injecting water and sand into the shale formation to crack the rocks so gas and oil will flow, massive amounts of waste water comes back to the surface with significant amounts of contaminants as a result of leaching out salt, heavy metals and trace amounts of radioactive materials from the rock formation itself.

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