water environment standard的用法和樣例：
例句
- Three-quarters of rivers in England and Wales fall below a new European environmental standard, according to a report from the Environment Agency.
英國環境廳一份報告稱，英格蘭和威爾士四分之三的河流水位下降到歐盟環境標準之下。 - Government Environment Bureau will carry out the annual inspection for the factory and will issue the certificate for compliance.
政府環保局定期檢查工廠環境併發放合格證書作為保證環境標準符合規定。
