He peppers local officials with meticulously detailed e-mails about pollution incidents. 他向地方官员就有关污染事件的事撒出严密详细的电子邮件。
Whenever a civil aircraft discovers any pollutant discharge or any pollution accident on the sea, it must immediately report to the nearest civil aviation air traffic control unit. 民用航空器发现海上排污或者污染事件，必须及时向就近的民用航空空中交通管制单位报告。
