Across
- 3. , Tributary river of the Durham Water Treatment
- 4. , Threatened fish species on the Oyster River
- 5. , Metal that causes bad taste in water
- 6. , Division of the NH Department of Environmental Services (NHDES) through which the UDWS operates
- 8. , The first step in conventional water treatment
Down
- 1. , Important natural water filtering material
- 2. , New Hampshire bog aquifer and preserve
- 7. , Way to reduce water waste via clothing consumption