{"Base layer":"bdrk","Category":"Climate","Credits":"CDIAC","End date":"2011","Legend Content":"auto","Map Type":"bubble","Name":"Yearly CO2 emissions (1k tonnes)","Scaling":"d3.scaleSqrt().domain([minValue, maxValue]).range([0, 100])","Share link identifier":"gm_co2","Start date":"1900","Step":"1","URL":"http://docs-proxy.cmucreatelab.org/spreadsheets/d/1qJR55SL3lHcx1d3hMHJ1dMYqAog9sXofaPWjPkpO4QQ/pub?output=csv","type":"csv"}