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河床滲渠式集水廊道

39 bytes removed, 12:42, 10 November 2015
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===花費===
Below is an example of the costs of labour, materials, and transportation to install a river infiltration system. Currency is in the Kenyan shilling. 100 Ksh = 1.20 USD以下是河床滲渠式集水廊道系統的勞工、材料、以及運輸成本的參考例子。100肯亞先令=1.20美元。<br>
Find out more about installing a riverbed infiltration system, Chapter 4 of [http://www.waterforaridland.com/docs/dryriverbeds/Water%20from%20dry%20riverbeds.zip Water from Dry Riverbeds]. Waterforaridland.com.
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