Powerpoint Presentations
Hudson River Ecosystem
- Hudson Nutrient Cycles (10.8 MB)
- Nitrogen (6.8 MB)
- Journey Down the Hudson (14.8 MB)
- Hudson as an Ecosystem (3.6 MB)
- Land Use and Runoff (2 MB)
- Human Accelerated Environmental Change (17.9 MB)
- Change and the Hudson
Invasives
- Common Reed (6 MB)
- Invasive Photos Photos of the main invasive species used in this curriculum. (1.2 MB)
- Invasive Species (10.4 MB)
- Invasive Plants (4.9 MB)
Pollution
- Water Quality Overview(4.4 MB)
- Hudson River Nutrient Cycles (10.6 MB)
- Bottled Water (4.3 MB)
Land Use
- Land Use Change (12 MB)
- Aerial Photos: 1936 and 2004 aerial photos of major areas within Dutchess County. (5.4 MB)
- Aerial Photos: Westchester. (8.3 MB)
- Macroinvertebrates: (13.4 MB)

