1. Lesson #10: Water Pollution
Objective: Use a model to show how water quality affects plants’ growth
Get out your packet and notebook.
Prepare for notes!

2. CASE STUDY 2: The Nevada Marina (page 17 )
Read the Case Study. Annotate the information and write a reflection in your notebook.

3. Water Quality

4. Water Quality
Types of Water Pollution

5. Water Quality
Types of Water Pollution
Eight categories

6. Water Quality Types of Water Pollution Eight categories
Sewage, disease-causing agents, sediment pollution, inorganic plant and algal nutrients, organic compounds, inorganic chemicals, radioactive substances, and thermal pollution

7. Water pollution

8. Water pollution
Any physical or chemical change in water that adversely affects health

9. Water pollution
Any physical or chemical change in water that adversely affects health
Major water pollution issue globally

10. Water pollution
Any physical or chemical change in water that adversely affects health
Major water pollution issue globally
Lack of disease-free water

11. Sewage

12. Sewage
The release of wastewater from drains or sewers

13. Sewage
The release of wastewater from drains or sewers
Includes human wastes, soaps, and detergents

14. Sewage
The release of wastewater from drains or sewers
Includes human wastes, soaps, and detergents
Causes 2 serious environmental problems:

15. Sewage
The release of wastewater from drains or sewers
Includes human wastes, soaps, and detergents
Causes 2 serious environmental problems:
Increase in nitrogen and phosphorus

16. Sewage
The release of wastewater from drains or sewers
Includes human wastes, soaps, and detergents
Causes 2 serious environmental problems:
Increase in nitrogen and phosphorus
Increase in oxygen demand

18. Oligotrophic

19. Oligotrophic
Unenriched, clear water that supports small populations of aquatic organisms

20. Eutrophic-

21. Eutrophic-
Slow-flowing stream, lake or estuary enriched by inorganic plant and algal nutrients such as phosphorus

23. pH

24. pH
The measurement of how acid or basic a solution is. (potential Hydrogen)

25. pH
The measurement of how acid or basic a solution is. (potential Hydrogen)
Acids:

26. pH
The measurement of how acid or basic a solution is. (potential Hydrogen)
Acids:
pH range from 1-6.9

27. pH
The measurement of how acid or basic a solution is. (potential Hydrogen)
Acids:
pH range from 1-6.9
Sour in taste

28. Bases:

29. Bases:
pH range from

30. Bases:
pH range from
Bitter, sweet, or salty in taste

31. Bases:
pH range from
Bitter, sweet, or salty in taste
Neutral:

32. Bases:
pH range from
Bitter, sweet, or salty in taste
Neutral:
pH of 7

33. Bases:
pH range from
Bitter, sweet, or salty in taste
Neutral:
pH of 7
clean water