Across
- 2. changes acidity and can denature enzymes
- 3. water holds less dissolve oxygen
- 6. humans contribute to decaying organic matter
- 7. removes CO2 and adds O2
- 8. inverse relationship with O2 concentration
- 9. Unit of measure for temperature
- 12. too much causes excessive eutrophication
- 13. varies O2 and temperature at different depths
Down
- 1. decreases oxygen and increase CO2
- 2. negatively impacts water environment and can contribute to fish kills
- 4. oxygen measured in mg/L
- 5. harmful chemicals in water that kill insects
- 10. fertilizers from farms
- 11. measures amount of NaCl