To Link nie istnieje w języku polskim, Zobacz w: English (en),
Lub użyć Google Translate:  

amanziforfood.co.za/catch-store-a...and-use-water/

Amanzi For Food site

This page is designed to help you find the information you need about any rainwater harvesting and conservation activity or practice that you might be interested in.

There are several categories to help you find the tutorials best suited to your farm.

Some of them refer to a type of skill you might be looking to learn: