This is a link to maps facilitated by UNOSAT from public resources.

http://unosat.web.cern.ch/unosat/asp/prod_free.asp?id=66

star-tides.blogspot.com

The Field Manual at Appropedia

STAR-TIDES.net is intended to be a social networking outlet and portal for sharing sustainable solutions.  For the STAR-TIDES Wiki Field Manual please go here:http://www.appropedia.org/STAR-TIDES

http://www.appropedia.org/Portal:Water

Water Portal at Appropedia -- good resource, many useful subcategories.

http://www.appropedia.org/Category:Water

Subcategories

There are 12 subcategories to this category.
Beyond dams
Greywater
Mosquito control
Pumping
Sanitation
Users interested in water and sanitation
Wastewater
Water and sanitation for developing countries
Water conservation
Water purification
Water quality
Water supply