Environmental Problems (Hazards) - SS2 Geography Past Questions and Answers - page 2
What are some adverse health effects of air pollution?
Improved respiratory function
Reduced risk of lung diseases
Respiratory problems and lung diseases
Enhanced immune system
Which human activity contributes to soil erosion?
Terracing on sloped lands
Sustainable agriculture practices
Overgrazing by livestock
Planting cover crops
Why is over-extraction of groundwater a cause of drought?
It increases rainfall
It depletes water resources
It promotes forest growth
It has no impact on drought
What is the primary cause of loss of arable land due to desert encroachment?
Reduced wind erosion
Increased rainfall
Spread of sand dunes
Sustainable land management
What is the primary purpose of terracing in soil erosion prevention?
To increase soil erosion
To promote landslide
To slow down water runoff
To clear land for construction
What are the potential long-term consequences of ignoring environmental problems like deforestation and pollution?
Ignoring these issues can lead to irreversible damage to ecosystems, loss of biodiversity, climate change, and negative impacts on human health and well-being.
How can individuals contribute to reducing pollution in their communities?
Individuals can reduce pollution by using public transportation, reducing energy consumption, recycling, and supporting clean energy initiatives.
Explain the relationship between climate change and drought.
Climate change can exacerbate droughts by altering precipitation patterns and increasing evaporation rates, leading to longer and more severe drought events.
What role does government policy play in addressing environmental hazards?
Government policies are crucial in regulating and mitigating environmental hazards by setting standards, promoting sustainable practices, and enforcing environmental laws.
How can reforestation help combat desert encroachment?
Reforestation helps by stabilizing soils, preventing wind erosion, and promoting the growth of vegetation that can halt the spread of deserts into habitable areas.