ベンガル・ウォーター・マシン:バングラデシュの淡水採集量
Mohammad Shamsudduha1,2, Richard G Taylor3, Md Izazul Haq3,4
1Institute for Risk and Disaster Reduction, University College London, London, UK.
まとめ
ベンガル盆地の小規模農家は の栽培のために地下水をポンプで汲み上げ "ベンガル・ウォーター・マシン"を作りました 三峡ダム容量の2倍に相当する広大な淡水が 貯蔵され 食料の確保に役立っています
科学分野:
- 水学
- 農業科学
- 環境科学
背景:
- 世界的な食糧安全保障は 持続可能な灌農業に依存しています
- 熱帯アジアで地下水の取り上げが増えることは 乾季の米栽培を支えている.
- 地下水を汲み上げることで 湿原のモンスーン再充電ができます
研究 の 目的:
- 経験的に定量化するために
主な方法:
- 465の監視井戸から100万のピエゾメトリック観測を活用した.
- 1988年から2018年までのバングラデシュのベンガル盆地のデータを分析した.
- 農家の慣行によって引き起こされる量化された累積的な淡水捕獲
主要な成果:
- "ベンガル・ウォーター・マシン"を 作り上げたのです
- 誘導された淡水捕獲量は75〜90立方キロメートルです.
- この貯水量は 三峡ダムの容量の2倍です
結論:
- その
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