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Effects of nitrogen oxides on health?
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Harmful effects of oxides of sulphur?
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Effects of carbon monoxide (CO) on human health?
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Effects of water pollution on human health and environment?
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What are secondary pollutants?
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What are primary pollutants?
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What are non biodegradable pollutants?
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What are biodegradable pollutants?
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What are the sources of water pollution?
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What are the measures to control air pollution?
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What are acid rains?
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What is the greenhouse effect?
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What is photochemical smog?
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How do lichens indicate air pollution?
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What is eutrophication and state its effects.
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What is water pollution? State the uses of water.
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What are the sources of air pollution?
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What are the types of air pollutants?
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What is air pollution?
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What are the effects of thermal pollution?
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Biology Questions and Answers for Grade 10, Grade 11 and Grade 12 students, Junior and Senior High Schools, Junior Colleges, Undergraduate biology programs and Medical Entrance exams.
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