\relax 
\@writefile{toc}{\contentsline {paragraph}{Compare the chemical composition of North American and South American major rivers. What are the differences and why?\\\\}{1}}
\@writefile{lof}{\contentsline {figure}{\numberline {1}{\ignorespaces Graph of the concentrations of major ionic species in precipitation versus distance from the Atlantic for the Amazon Basin. Data collected from Table 20.2}}{1}}
\newlabel{concentrations}{{1}{1}}
\@writefile{toc}{\contentsline {paragraph}{Plot the concentration of major ionic species in precipitation versus distance from the Atlantic for the Amazon Basin. What changes and why? Now examine U.S. and European values? Why might they be relatively high in comparison?\\\\}{2}}
\@writefile{toc}{\contentsline {paragraph}{Raw data for graph:}{2}}
\@writefile{toc}{\contentsline {paragraph}{GNUPlot setup file:}{2}}