Work with Kristin to get text about the different sources and visualization types and provide design. Add a question mark icon next to "Depth Profile" and "Time Series".

Feedback from our Heidelberg contact:
Laura T. Johnson
ljohnson@heidelberg.edu
Along those lines, are these average, median, time-weighted, flow-weighted concentrations? It isn't clear what the number really is. And would it be possible to put somewhere obvious the months considered spring vs summer?