Then, We made economic analysis to China's environmental protection law enforcement system, and analyzed the existing problems of the environmental law enforcement system.

然后对我国环境法规执行情况作了经济分析，并分析了我国环境保护法的执行存在的问题。

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Environmental standard is a frequent concept in environmental science, and it is so important to the legislation and enforcement of environmental law.

环境标准是环境科学中经常出现的一个概念，它对环境法的制定和实施都发挥着十分重要的作用。

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The enforcement of the new law will reduce the environmental pollution.

新法律的实施将会降低环境污染。

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Obviously, law enforcement and environmental agencies will want to make use of drones, which will raise issues about the legalities of ubiquitous aerial surveillance.

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"Every year, the federal government buys upwards of 60, 000 cars and other vehicles, not including military or law-enforcement vehicles, " McCain said at an environmental roundtable in Santa Barbara, California.

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