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| environmental contingency planning The production of an organized, programmatic and coordinated course of action to be followed in the case of some accident, disaster or occurrence threatening an ecosystem and the human health or natural resources within it (在发生可能威胁某生态系统以及其中的人类健康或自然资源的意外事故、灾难或事件时，可以遵循的有组织性、纲领性和协调性行动方针的规划。) | |||
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