This paper reports the development of a soil gas sampling device.

本文报道了研制的土壤气体采集装置。

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Accurately collecting soil gas samples is essential to the study of the characteristics of soil gas.

准确地采集土壤气体样品是研究土壤气体特征的前提。

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Heavy rain or saturating rain would lead to drastic decrease of mercury content in soil gas or even to the disappearance of anomalies.

大雨或透雨过后，壤中气汞含量急剧降低，甚至使异常消失；

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"At this field site, we are very lucky to have two key bioenergy crops growing side-by-side, which is allowing us to make a comparison of their effects on soil carbon and greenhouse gas emissions from the soil, " he told BBC News.

BBC: Measuring bioenergy crops' carbon footprint credentials

The priority, both for all Arab states whether they be well endowed with natural resources such as oil, gas, gypsum or even fertile soil is the ability to create opportunity for an already high number of young people ready to enter onto the job market.

FORBES: Arab Unemployment Frustration Is The Real Danger

National Grid Gas could not be expected to have known about the soil type, the report said.

BBC: Shrewsbury gas explosion 'no-one's fault' HSE concludes