Across
- 2. Total amount of oxygen that is dissolved in the water.
- 3. The introduction of harmful contaminants or waste into the water system.
- 4. Water that has been used in homes, businesses, or industries and is contaminated.
- 6. A type of bacteria that should not be found in water as it is very dangerous.
- 8. A rule defining the necessary chemical, physical, and biological conditions for a water body to support specific uses.
- 9. What is determined by the presence of dissolved particles and ions?
- 12. Where most of our water comes from.
- 13. How holt or cold the water is.
Down
- 1. The total amount of organic matter, minerals, and nutrients in the water.
- 5. Explain how your evidence supports your claim.
- 7. Clearly state your response to the question or prompt.
- 10. Provide one or more pieces of relevant evidence from the source material (text, data, observation, etc.) that support your claim.
- 11. What is the measurement of how clear the water is?
- 14. What measures how acidic or basic water is?