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user: bvlaar created: 2012-03-27 karma: 33 @lendingloop submissions: 0 points | 0 comments Show HN: I made an API to calculate the C02e footprint of credit card purchases 2 points | 1 comments Carbon Interface Tutorial: Calculating Emissions from Electricity via API 3 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments Show HN: Carbon Interface – An API to calculate carbon emissions 5 points | 1 comments Measuring a startup's carbon emissions 5 points | 0 comments Climate Change Book Recommendations 2 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments Resources for learning Ruby on Rails 2 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments