Across
- 3. pollution cannot be traced to one location
- 4. organism that is sensitive to environmental conditions and one of the first to respond to changes
- 5. measure of the cloudiness of water, from sediments, microscopic organisms, or pollutants
- 6. mass per unit volume of a material
- 8. quality chemical, biological, and physical status of a body of water
- 10. to make or put in place
- 11. attraction among molecules that are alike
- 12. nitrogen based compound often used in fertilizers
Down
- 1. pollution can be traced to one location
- 2. condition in which opposite ends of a molecule have slightly opposite charges; overall charge is neutral
- 7. attraction among molecules that are not alike
- 9. sensing collection of data from a distance