环保值计算方式

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类别减少砍伐(棵)节省石油(吨)减少碳排放(吨)节约土地(立方米)
1吨纸171.21.522.5
http://conservatree.org/learn/EnviroIssues/TreeStats.shtml
https://www.thoughtco.com/the-benefits-of-paper-recycling-1204139
http://www.co2list.org/files/carbon.htm
https://archive.epa.gov/wastes/conserve/materials/paper/web/html/index-2.html
1吨塑料02.32.823
https://lbre.stanford.edu/pssistanford-recycling/frequently-asked-questions/frequently-asked-questions-benefits-recycling
http://www.co2list.org/files/carbon.htm
https://www.wm.com/location/california/ventura-county/west-hills/recycle/facts.jsp
1吨铝05.75.57.6
http://www.lessismore.org/materials/28-why-recycle
http://www.co2list.org/files/carbon.htm
1吨织物005.90
https://en.wikipedia.org/wiki/Carbon_footprint#Textiles
1吨玻璃0010.4
https://endofwaste.com/glass-recycling-co2-emissions-offset

奥北环保