Water Pollution - JSS1 Physical and Health Education Past Questions and Answers - page 2
How can agricultural runoff contribute to water pollution?
By reducing soil erosion
By introducing pesticides and fertilizers into water
By promoting biodiversity
By conserving water resources
Which approach can help control water pollution?
Ignoring pollution regulations
Using more plastic packaging
Investing in pollution monitoring technologies
Discharging untreated waste into water bodies
What is one effect of water pollution on ecosystems?
Enhanced biodiversity
Balanced food chains
Disruption of ecosystems
Improved habitat quality
How can untreated sewage affect water quality?
By making water cleaner
By adding beneficial nutrients
By spreading diseases
By increasing oxygen levels
What is an essential aspect of controlling water pollution?
International cooperation
Ignoring pollution laws
Encouraging littering
Promoting industrial waste dumping
What is water pollution, and why is it a concern?
Water pollution refers to the contamination of water bodies with harmful substances, impacting ecosystems and human health.
Can you name some common causes of water pollution?
Common causes include industrial waste, agricultural runoff, untreated sewage, oil spills, and littering.
How does water pollution affect aquatic life?
Water pollution can harm or even kill aquatic life by disrupting ecosystems, contaminating habitats, and reducing oxygen levels in water.
What are some potential effects of water pollution on human health?
Water pollution can cause health issues like respiratory problems, gastrointestinal illnesses, and skin irritations through contaminated drinking water or recreational water activities.
What measures can be taken to control water pollution?
Measures include implementing regulations, improving sewage treatment, promoting sustainable agricultural practices, raising awareness about waste disposal, and investing in pollution monitoring and cleanup technologies.