- View from airplane cockpit
- Helicopter over W1
- Helicopter over Don Buso and airborne particulate sampler
- a16
- calcium1
- calcium2
- calcium8
- "Helicopter By Jim Hornbeck"
- calcium6
- c26
- a26
- calcium3
- a5
- b11
- calcium4
- a1
- c27
- Backhoe and hopper
- c9
- b1
- Watershed 1 boundary
- Stream pH data logger (2)
- Jason Demers W1 stream sampling (4)
- Don Buso (6) and airborne particulate sampler
- calcium7
- a14
- c4
- Wollastonite pellets (3)
- Wollastonite pellets (2)
- Helicopter and hopper
- Wollastonite in supersacks
- Wollastonite pellets (6)
- Wollastonite pellets (4)