The content is wide, which mainly includes international environment protection treaties, national environment rules of law, standards, voluntary measurements and internal requirements.

绿色壁垒内容十分广泛，主要包括国际环保公约、国别环保法规和标准、自愿性措施及内在化要求。

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International environment law was measured to be a fine specialty within the field of international law.

国际环境法在国际法的领域中被判断是一个好的特性。

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The key principle of international environment law is to prevent the risks and harms before the alien invasive species bring. The implementing regimes will help people …

防治生物入侵的国际法核心原则是风险与损害预防原则，环境影响评价和风险评估制度等是该原则得以实现的机制保障。

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Experts praised the national initiative to develop a new media law based on international recommendations as an important step towards the creation of a legal environment conducive to freedom of expression and information.

UNESCO: MEDIA SERVICES