1 - Facilitating access to water - 1.6. Distributing.

1.6.9. ( E36 ) - Advantages and disadvantages of hand pumps. How to select and maintain them ?

https://wikiwater.fr/e36-advantages-and-disadvantages

https://app.box.com/s/1fi92ba89y3djhd67l9rh0tzefwlwjze

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