Sunday, December 14, 2008

USA; 11/10/08

Sustainable Sites Initiative Releases Guidelines and Performance ...The report notes that studies conducted by American Forests found that tree canopy reduces residential home cooling costs, saving an average of between $11 per household per year in Portland, Oregon, and $28 per household per year in ...Environmental Valuation & Cost-Benefi... -

No comments:

Post a Comment

We welcome your comments provided they are not Anonymous. Anonymous comments will not be posted.