People + Trees in Cities
Letters from SAL
Sunday, December 14, 2008
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... - http://www.envirovaluation.org/index.php
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