| Study Dates | Jan 1, 1993 - present |
|---|---|
| Season of Study | Year round |
| Region | North America including Alaska and Hawaii; Europe; Brazil; Argentina |
| Scientific Topics | Terrestrial and Coastal Aquatic Plant Physiology Aerosols Environmental Science Snow Hydrology Geology Volcanology Oceanography Soil Land Management Agriculture Limnology |
Due to the lapse in federal government funding, NASA is not updating this website. We sincerely regret this inconvenience.