MP Police PC · Environment & Ecology · Quiz
5 real MP Police PC questions on Environment & Ecology. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDA factory releases warm water into a nearby river, causing the water temperature to rise by 8 degrees Celsius. This leads to a decrease in dissolved oxygen levels, affecting aquatic life. This type of pollution is known as: