Water Environment Federation
美式
- 水環境協會；水環境聯合會
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知識+
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...pollution; limited natural fresh water resources; limited... in Indonesia Environment - international agreements... 1965 (from Malaysian Federation) National holiday: ...
幫我檢查英文文法...
... and so on, and the reef also provided a unique environment for the scientific research. 珊瑚顏色從一般的藍色、鹿角...partial coral reefs will emerged out of the water , forming coral isles, between reef groups...