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The Environmental Footprint Explorer provides several interactive visualization functions.   In order to compare total impacts per country, a bar chart can be generated. generated (Figure \ref{fig:bar}).  This chart includes the total amount of impact/stressor for each country and for each specified model. For trends over time, line plots are available. For example, the Green House Gas Emission of China vs USA can be plotted over time forboth,  the consumption based (footprint) as well as production based accounting scheme. perspective.  Again, this plot can also be used to assess differences between databases. databases (Figure \ref{fig:line}).