Teaching Outdoor Adventures
in Plant and Water Chemistry

at Tuolumne Meadows
for Yosemite Association, Yosemite National Park, CA

"Water World Yosemite"

Water and Soil Sampling at Tuolumne Meadows	Class at Parsons Lodge, Tuol. Meadows	"Chemistry Lab" at Tuolumne Meadows
The "Class Room"		Soda Springs