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Drinking Water Treatment (English subtitles available)
1102 播放次數
1102
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相關媒體
This programme is divisible into 4 parts as follows:
1. Two Stages of Drinking Water Treatment
a. First stage dosing – Chemicals are added to raw water in the treatment works before leading it into clarifiers for settlement of larger suspended particles
Please click here for the Chinese version.
Please click here for the Chinese version.
- 標籤
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