Unit 5 of 5
Study guide for DSST DSST Environmental Science — Unit 5: Environmental Policy and Sustainability. Practice questions, key concepts, and exam tips.
28
Practice Questions
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Key Topics
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A city is considering implementing a new recycling program that would increase the recycling rate from 20% to 50%. However, the program would require a significant upfront investment in new infrastructure and equipment. Which of the following is the most likely long-term benefit of implementing this program?
Answer: C — The correct answer, C, is the most likely long-term benefit because a significant increase in recycling rate would lead to a reduction in landfill waste, which in turn would result in cost savings for the city. Additionally, the increased amount of recyclable materials would generate revenue. The other options are incorrect because: A) the production of new equipment would likely have a one-time environmental impact, but the long-term benefit of the program would outweigh this; B) there is no reason to assume that the program would decrease public participation; and D) while the operation of new facilities might increase energy consumption, this would likely be offset by the overall reduction in waste and increase in recyclable materials.
A city is considering implementing a new recycling program that would increase the cost of trash collection for residents. However, the program would also increase the city's recycling rate and reduce the amount of waste sent to landfills. Which of the following is a key principle of sustainable development that supports the implementation of this program?
Answer: C — The correct answer is C) Intergenerational equity, which is a key principle of sustainable development that considers the needs and well-being of future generations. This principle supports the implementation of the recycling program because it would help reduce waste and conserve natural resources for future generations. Option A is incorrect because economic efficiency prioritizes cost savings, which may not align with environmental benefits. Option B is incorrect because social justice is not directly related to the environmental benefits of the recycling program. Option D is incorrect because individual freedom may not prioritize the collective well-being of the community or the environment.
A city is considering implementing a new policy to reduce its carbon footprint. The policy would require all new buildings to be constructed with solar panels and energy-efficient materials. However, the policy would also increase the cost of construction by 15%. Which of the following is a potential benefit of this policy?
Answer: B — This policy would decrease greenhouse gas emissions by increasing the use of renewable energy sources, such as solar power, and reducing energy consumption through energy-efficient materials. Option A is incorrect because the policy would actually increase construction costs. Option C is incorrect because the policy would reduce reliance on fossil fuels, not increase it. Option D is incorrect because the policy would likely improve air quality, not lower it.
A city is considering implementing a new recycling program that would increase the cost of trash collection for residents. However, the program would also increase the city's recycling rate and reduce the amount of waste sent to landfills. Which of the following is a likely benefit of this policy?
Answer: B — The correct answer, B, is a likely benefit of the policy because recycling can help conserve natural resources, reduce the need for extracting and processing raw materials, and decrease the amount of waste sent to landfills, all of which can lead to a reduction in greenhouse gas emissions. Option A is incorrect because while the city may generate revenue from the sale of recyclable materials, this is not the primary benefit of the policy. Option C is incorrect because proper handling of recyclable materials can actually reduce public health risks. Option D is incorrect because while the policy may lead to cost savings in the long term, this is not the primary benefit, and the policy does have environmental benefits.
A city is considering implementing a new recycling program that would increase the cost of waste management for residents. However, the program would also increase the city's recycling rate and reduce the amount of waste sent to landfills. Which of the following is a key consideration for policymakers when evaluating the sustainability of this program?
Answer: C — The correct answer, C, is the most comprehensive consideration for policymakers evaluating the sustainability of the recycling program. Sustainability is often defined as meeting the needs of the present without compromising the ability of future generations to meet their own needs, and it requires balancing economic, social, and environmental considerations. Option A is a relevant consideration, but it is too narrow, as it only focuses on the economic impact. Option B is incorrect because increasing recycling rates would likely reduce greenhouse gas emissions, not increase them. Option D is also incorrect because single-stream recycling can be more convenient and increase participation rates, even if it is less effective than multi-stream recycling in some cases.
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