ဤအရာ Publication Issue သင်၏ဘာသာစကားတွင်မရှိပါ။, တွင်..ကြည့်ပါ။: Español (es), Français (fr), English (en),
သို့မဟုတ် ဂူဂယ်ဘာသာပြန်ကိုအသုံးပြုပါ။:  

Water shortages are a problem in arid and semi-arid lands and this book introduces sand dams as a way of maintaining water supplies in times of drought.

This uses material from "Practical Action" with kind permission.

This edition published in the United Kingdom in 2020 by MissionAssist.


တက်(ဂ)(Tagged)များ

Water Harvesting Downloads Drought Relief