This is an Engineers Without Borders project run by the northern New Jersey Chapter.
We are going to drill a water well and install a hand pump so the villagers have access to clean water.
Saturday, January 14, 2012
Gravel Pack Filter around the Well
After the inner casing was installed, the next step is to surround it with a fine gravel (or larger gravel topped with sand) to form a filter. The gravel was topped with bentonite to form a sanitary seal below the topsoil.
No comments:
Post a Comment