evaporation discharge

基本解释

The compiling items include precipitation, evaporation, water stage, discharge and sediment.
整编的资料有降水、蒸发、水位、流量和泥沙。
To prevent pollution from gas stations, recovery system is introduced to reduce evaporation and discharge of oils.
采用油气回收系统，减少油品蒸发和油气排放；
Major causes for pollution from daily operation of oil depots are analyzed. Pollution source includes evaporation and leak of oils and discharge of contaminated water.
介绍了石油库在日常作业过程中对环境带来污染的主要原因，污染源为油品蒸发、油品泄漏和油库污水。

Some water is lost through evaporation in the cooling tower and in waste discharge.
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