Environmental Pollution
Biology ⇒ Ecology and Environment
Environmental Pollution starts at 7 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Environmental Pollution.
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See sample questions for grade 8
A city experiences frequent smog due to vehicle emissions. Suggest two solutions to reduce this pollution.
A factory releases untreated waste into a nearby river. What type of pollution is this an example of?
Describe the impact of plastic pollution on marine life.
Describe two ways to reduce air pollution in cities.
Explain how deforestation can lead to soil erosion and pollution.
Explain how water pollution can affect aquatic life.
Explain the term 'biodegradable pollutant' with an example.
Explain why non-biodegradable waste is a serious environmental problem.
List two health problems caused by air pollution.
What is the difference between point source and non-point source pollution?
A factory is fined for exceeding the legal limits of sulfur dioxide emissions. Explain how sulfur dioxide contributes to environmental pollution and name one effect it can have on the environment.
A river near a farming area is found to have a high level of nitrates and phosphates. Explain the likely source of these pollutants and describe one environmental consequence.
Describe how thermal pollution from power plants can affect aquatic ecosystems.
Explain the process of biomagnification and describe how it can affect top predators in an ecosystem.
Explain why children are often more vulnerable to the effects of environmental pollution than adults.
