watercourse monitoring 中文意思是什麼
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The upstream monitoring station, located near the village of tseng lan shue, was graded fair in 2005. interestingly, this stream gets better as it goes down. the watercourse falls steeply in mid - stream, creating strong aeration which aids the rivers self - cleansing abilities
位於井欄樹村附近的上游監測站jr3於2005年錄得普通水質，但河道中下游水質則較佳，原因是井欄樹溪中游地勢高，水瀉急，水中的含氧量增加，而河道凈化能力亦相應提高。 -
Stanley stream, the only watercourse being monitored on hong kong island, was largely converted into an underground box culvert in 1997 and so the epds two monitoring stations there were closed down
赤柱河曾是唯一一條位於港島受監測的河溪，這條溪於1997年幾乎完全改為地下暗渠，環保署於是關閉沿河的兩個監測站。
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