Page history
16 July 2016
→Contribution to the SuSanA sustainability criteria
-7
→The key lessons of the story
-6
no edit summary
-10
15 July 2016
→Contribution to the SuSanA sustainability criteria
-2
→For more information:
-20
→Contribution to the SuSanA sustainability criteria
-1
no edit summary
-76
Created page with "A simple water pipe system with drilled or punched small holes which saves water, cannot break easily and is low-cost. '''Country:..."
+8,766