In oil and gas transportation, the closeness of process flow is very critical for the full utilization of energy and the reduction of oil and gas loss.

在油气集输过程中，流程的密闭与否是能量充分利用和降低油气损耗的关键环节。

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For those oil and gas properties being provided for impairment loss, the related depletion charge is determined based on the carrying amounts less impairment over their remaining useful lives.

对计提了减值准备的油气资产，则在未来期间按扣除减值准备后的账面价值及依据尚可使用年限确定折耗额。

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There are other threats, such as oil and gas drilling, shipping and toxins, but they pale in comparison to climate change and the loss of the sea ice.

其他威胁，包括原油和天然气钻探、海运及有毒物质污染，与气候剧变和浮冰融化相比都不值一提。

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Louisiana loses the equivalent of a football field worth of wetlands every hour, and 40 to 60 percent of that loss is attributed to oil and gas activity, including exploration and dredging of pipeline canals.

CNN: Gulf reopen for drilling as region suffers

Total could also take the mantle, but while ExxonMobile has a history of timely efficiency in its projects, the Kazhak government probably fears a loss of bargaining power by letting the biggest oil and gas company in the world take control of its gas field.

FORBES: Kazakhstan Not Doing Eni Good