| http://www.w3.org/ns/prov#value | - Any progress made in inching toward this standard in 2013, when the rate rose to 38 percent compared to 35 percent in 2012, can mostly be chalked up to one factor: The construction industry was a busier last year, which means more buildings were torn down, which means more materials such as concrete blocks and lumber were reused ??? or even burned to generate energy ??? rather than being dumped in
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