Select all that applySelect all the examples of chemical water pollutants.Multiple select question.petroleum (oil)pesticidesnitrogen and phosphorus from fertilizerssulfur and nitrogen oxides (SO2 and NO2)chlorofluorocarbons (CFCs)heavy metals
Question
Select all that applySelect all the examples of chemical water pollutants.Multiple select question.petroleum (oil)pesticidesnitrogen and phosphorus from fertilizerssulfur and nitrogen oxides (SO2 and NO2)chlorofluorocarbons (CFCs)heavy metals
Solution
All of the options listed are examples of chemical water pollutants. Here's why:
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Petroleum (oil): Oil spills can contaminate water, making it harmful for aquatic life.
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Pesticides: These are chemicals used to kill pests, and they can run off into water bodies, polluting them.
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Nitrogen and phosphorus from fertilizers: These are nutrients that can cause excessive growth of algae in water bodies, a process known as eutrophication. This can deplete oxygen in the water, harming aquatic life.
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Sulfur and nitrogen oxides (SO2 and NO2): These gases can dissolve in water to form acids, leading to acid rain. This can lower the pH of water bodies, making them acidic and harmful for aquatic life.
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Chlorofluorocarbons (CFCs): These are gases that can deplete the ozone layer. They are not directly released into water, but they can indirectly affect aquatic ecosystems.
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Heavy metals: These can be released into water bodies through industrial processes. They can accumulate in the bodies of aquatic organisms, causing harm.
So, all of the options listed are examples of chemical water pollutants.
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