| http://www.w3.org/ns/prov#value | - With green roofs, barren rooftop spaces can be reclaimed to add natural beauty. ???Our green roof provides green space our students appreciate and a welcoming habitat for birds, butterflies and other beneficial insects,??? said Kelly Shannon, Principal, P.S. 41. ???Green roofs can also lower indoor sound levels by as much as 40 decibels.
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