Monthly Archives: November 2010

This blog is associated with three other websites listed below. The focus of each site is different. Those websites and portions of this blog are all authored by the same person. The three websites/pages are: http://www.roofwaterharvesting.org http://www,slowsandfilter.org http://www.shared-source-initiative.com/biosand_filter/biosand.html These websites … Continue reading →