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Plastic is useful in that it is strong, flexible, and versatile. It can be harmful to the environment if not disposed of properly. It is also composed of many toxic chemicals like vinyl chloride and benzene which can be harmful to human health.

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9y ago
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12y ago
how our ocean is getting trashedthey dispose of their trash and garbage in the ocean and they take our whales out by killing them
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9y ago

Plastic bags can be reused as trash bags for the bathroom trash or to store things in. They should not be used as balloons. They should not be used as floating devices either.

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10y ago

Contamination of soils and waters wit residues of plastics.

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Q: Useful and harmful effects of plastics?
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