Major Sources of Water Pollution

What is one example of industrial waste that can pollute water bodies?

• pesticides waste

• Nuclear waste

• Heavy metals

• oil and plastic wastes

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NGSS.MS-ESS3-3

How does agricultural runoff contribute to water pollution?

• Agricultural runoff introduces pollutants like fertilizers, pesticides, and animal waste into water bodies, causing water pollution.

• Agricultural runoff only affects land ecosystems, not water ecosystems.

• Agricultural runoff helps purify water bodies by adding essential nutrients.

• Agricultural runoff has no impact on water quality.

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NGSS.MS-LS2-4

What is the most common type of pollution in ocean and rivers?

• food leftover

• dead vegetation

• plastic wastes

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NGSS.MS-ESS3-3

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Why is sewage discharge harmful to aquatic ecosystems?

• Sewage discharge helps improve water quality in aquatic ecosystems.

• Sewage discharge contains harmful pollutants that disrupt aquatic ecosystems.

• Sewage discharge has no impact on aquatic ecosystems.

• Sewage discharge promotes biodiversity in aquatic ecosystems.

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NGSS.MS-LS2-4

What is the environmental impact of oil spills in water bodies?

• Oil spills have no impact on the environment

• Oil spills harm marine life by contaminating water quality, affecting coastal ecosystems

• Oil spills improve water quality

• Oil spills promote marine life growth

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NGSS.MS-ESS3-3

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How do mining activities contribute to water pollution?

• Mining activities contribute to water pollution by planting trees around mining sites.

• Mining activities contribute to water pollution by promoting sustainable practices.

• Mining activities contribute to water pollution by releasing toxic chemicals and heavy metals into water bodies.

• Mining activities contribute to water pollution by reducing water usage.

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NGSS.HS-ESS2-2

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What is non-point source pollution and how does it affect water quality?

• Non-point source pollution comes from different unidentified sources and affects water quality by carrying contaminants into water bodies.

• Non-point source pollution only affects air quality, not water quality.

• Non-point source pollution has no impact on water quality.

• Non-point source pollution is pollution that originates from a single identifiable source.

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NGSS.MS-ESS3-4

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How can household water use contribute to water pollution?

• Household water use can contribute to water pollution through excessive water consumption, lack of water treatment, and water conservation efforts.

• Household water use can contribute to water pollution by promoting water quality, reducing chemical usage, and proper sewage management.

• Household water use can contribute to water pollution through the use of harmful chemicals, improper disposal of pollutants, and sewage discharge.

• Household water use can contribute to water pollution by conserving water, using eco-friendly products, and proper disposal methods.

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NGSS.MS-ESS3-3

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Why agriculture use of water is leading cause of water pollution?

• Agriculture use water for watering fruits and vegetables for higher yields.

• Agriculture uses water for direct application of fertilizers, herbicides, and pesticides.

• Agriculture uses most of the water supply globally for successful farming.

Tags

NGSS.MS-ESS3-4

The major source of water pollution is from a non-point source. Which are considered non-point source water pollution?

• nuclear waste

• industrial waste

• household waste

• several farmlands