Which combination best describes the main environmental challenges associated with plastic waste management?
Persistence in the environment and microplastic formation
To address the question, "Which combination best describes the main environmental challenges associated with plastic waste management?", we must analyze the environmental impacts of plastic waste. Let's evaluate each option step-by-step:
- Neutralization and easy recycling: Neutralization is not a typical concern with plastic waste, and while recycling is a method of waste management, it is not an environmental challenge in itself. Instead, the lack of effective recycling is a problem.
- Thermal pollution and effective composting: Plastics do not contribute to thermal pollution. Composting is not applicable to plastics, as they are non-biodegradable. Thus, effective composting does not relate to plastic waste.
- Persistence in the environment and microplastic formation: This correctly identifies two significant environmental challenges. Plastics persist for hundreds of years, causing long-term pollution. Furthermore, they break down into microplastics, which are small plastic particles that contaminate ecosystems and pose health risks to wildlife and humans.
- Rapid biodegradation and chemical leaching: Plastics do not biodegrade rapidly; rather, their slow biodegradation is a problem. Chemical leaching can occur, but it is not a primary challenge compared to persistence and microplastic formation.
Therefore, the combination that best describes the environmental challenges is Persistence in the environment and microplastic formation, which is reflected in the correct option:
Persistence in the environment and microplastic formation
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Important Questions from Environment Education
Increase in carbon dioxide in the atmosphere is caused by which of the following reasons?
I) Excessive use of fossil fuels
II) Deforestation
III) Increased number of vehicles
IV) Excessive use of solar heatersAlso refers to global warming
EVS is an integration of
Select an incorrect statement:
Persistence of vision in a human eye is
