| fulkkizinee | Дата: Четверг, 25.09.2014, 13:26 | Сообщение # 1 |
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| Achieving such large proportional reductions in residential buildings will likely require strong measures in conservation, improved energy efficiency, and greatly expanded use of energy sources that have low fossil-C. A preliminary estimate of expenditures for indoor http://bestbeton.netne.net air quality problem prevention and mitigation activities in U.S. buildings was developed to provide useful information on how concern for indoor air quality is affecting economic decision-making. Expenditure data were converted to 2003 dollars using the Department of Labor’s Consumer Price Index.
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