| Archive for bridgebuilder.myfreeforum.org bridgebuilding effort, cross culture, cross faith, not bridge construction |
| obmar |
American gift: Tree cover report toolkithttp://www.americanforests.org/campaigns/ecological_services/index.php\American Forests has developed technology that uses scientific ecological formulas to calculate the value of the services trees provide in terms of the work they do to clean the air and water in your community. |