7.1.2. WATER POLLUTION

Try these first

1. 1.

   What does BOD stand for?

   Hint

   Think about oxygen consumption in water.

2. 2.

   Name one type of pollutant that can come from sewage.

   Hint

   These can cause diseases.

3. 3.

   What is the main cause of water pollution?

   • A) Natural disasters
   • B) Human activities
   • C) Climate change

   Hint

   Consider whether nature or humans are responsible.

4. 4.

   True or False: Eutrophication can kill aquatic life.

   • True
   • False

   Hint

   Think about what happens when algae blooms die off.

5. 5.

   Analyze the impacts of a proposed industrial plant on nearby water sources. What measures can be taken to mitigate negative effects?

   Hint

   Consider both pre-construction and post-construction measures.

6. 6.

   Evaluate the role of agricultural practices in leading to water pollution, citing specific examples.

   Hint

   Look at the balance between crop needs and environmental impacts.