MODULE 3 WATER QUALITY
EXAMINATION TEST 2026 QUESTIONS
WITH SOLUTIONS
◉ Dissolved Oxygen Answer: oxygen dissolved in water, available for
fish for respiration
◉ Nitrates Answer: nitrogen compounds used for growth by plants and
algae
◉ Phosphates Answer: Phosphorous-based nutrients commonly found in
fertilizers and pesticides.
◉ Turbidity Answer: A measure of how clear water is.
◉ Potable Water Answer: water that is safe to drink
◉ Safe Water Answer: water that is safe for bathing/cleaning, but not
drinking
◉ Eutrophication Answer: A process by which nutrients, particularly
phosphorus and nitrogen, become highly concentrated in a body of
water, leading to increased growth of organisms such as algae
EXAMINATION TEST 2026 QUESTIONS
WITH SOLUTIONS
◉ Dissolved Oxygen Answer: oxygen dissolved in water, available for
fish for respiration
◉ Nitrates Answer: nitrogen compounds used for growth by plants and
algae
◉ Phosphates Answer: Phosphorous-based nutrients commonly found in
fertilizers and pesticides.
◉ Turbidity Answer: A measure of how clear water is.
◉ Potable Water Answer: water that is safe to drink
◉ Safe Water Answer: water that is safe for bathing/cleaning, but not
drinking
◉ Eutrophication Answer: A process by which nutrients, particularly
phosphorus and nitrogen, become highly concentrated in a body of
water, leading to increased growth of organisms such as algae