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Widr
no edit summary
12:22
12:21
-6
Added my knowledge.
12:20
+1,444
Winona
→Videos and links
22:54
+1
→Movies
03:06
+12
→Purpose
03:05
-42
03:04
-108
06:09
+9
Marktielewestra
21:34
+77
21:31
+103
21:30
+14
Akhila
New page: The EMAS concept is based on a variety of simple technologies such as manual drilling of deep wells, manual pumps built by users themselves, small impounding from springs, ferro cement tan...
15:52
+6,632