2
edits
Changes
m
→Suitable conditions
- Low maintenance costs <br>
- Low cost (approx. US-$ 6 per meter of depth inclusive hand pump) allows for a surface covering potable water supply in the rural area. This is approx. 10 times more economical than the least expensive commercially available method. <br>
- adaptable Adaptable to other countries and regions with similar soil conditions.<br>
| con=
- Does not penetrate rock<br>
