A report by the UN Environment Programme said oil spills had contaminatedland, sea and air to such an extent that it seriously threatened public health in some areas.
一份联合国环境规划署的报告称，石油泄漏严重污染了土地，海洋和空气，在某些地区甚至威胁到公众健康。
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With the practice and development of contaminatedland replacement for 20 years, many countries have formed a complete system on the identification, assessment, and management of contaminatedland.