Water Impurities

Question 1

Dissolved Impurities

Answer 1

1. Dissolved Gases
- EXAMPLES:
a. Carbon Dioxide
b. Hydrogen Sulfide
c. Oxygen

2. Inorganic Salts
3. Organic Salts

Question 2

Suspended Impurities

Answer 2

EXAMPLES:
a. Animal Material
b. Clay
c. Oil Globules
d. Sand
e. Vegetables

Question 3

Colloidal Impurities

Answer 3

EXAMPLES:
a. Aluminum Hydroxide
b. Amino Acids
c. Ferric Hydroxide
d. Organic Waste Products

Question 4

Microscopic Matters

Answer 4

EXAMPLES:
a. Algae
b. Bacteria
c. Fungi