Keywords: 2005coal.png en This bubble map shows the global distribution of coal output in 2005 as a percentage of the top producer China - 2 190 000 000 tonnes This map is consistent with incomplete set of data too as long as the top producer is known It resolves the accessibility issues faced by colour-coded maps that may not be properly rendered in old computer screens Data was extracted on 3rd June 2007 Source - http //www bgs ac uk/mineralsuk/commodity/world/home html Based on Image BlankMap-World png english wikipedia en User Anwar saadat 2007-06-03 Coal Bubble maps |