Robert Musselman, Research Plant Physiologist


Collecting wilderness lake samples for chemical analysis, Blue Lake Indian Peaks Wilderness, Colorado.

Nitrate concentration in Colorado Indian Peaks Wilderness lakes, east and west of the Continental Divide. Bottom scale x-axis shows nitrate concentration, top scale x-axis shows box plots summary of data (scales reversed to avoid overlap).

 

 

 

 

Nitrate on passive samplers, an indicator of ozone, is related to elevation. Data is from the White River National Forest, Garfield County, CO, summer 2006.

 

 

 

Deposition of nitrogen at the GLEES.

 

 

 

Wet deposition monitoring at the GLEES (NADP – National Atmospheric Deposition Program). NADP WY00, left winter, right summer.