Urban Land Use
What is urban sprawl?
The spread of cities into surrounding rural areas.
What is the process of restoring land after mining called?
Reclamation.
What is the difference between clear cutting and selective cutting?
Clear cutting removes all trees; selective cutting removes only certain trees.
What are the biggest threats to rangelands?
Overgrazing, drought, and development
What is persistent waste?
Waste that does not break down easily (ex: plastic).
What causes urban heat islands?
Concrete, asphalt, buildings, and lack of vegetation
How is acid mine drainage created?
When sulfur in exposed rock reacts with water and oxygen to form acid
What is deforestation?
The large-scale removal of forests.
What is the tragedy of the commons?
When shared resources are overused because individuals act in self-interest.
What is biodegradable waste?
Waste that can be broken down by natural processes.
Name two ways to reduce heat islands.
Plant trees, increase green space, green roofs, lighter colored surfaces.
What is one environmental impact of mining?
Habitat destruction, water pollution, or soil damage.
What was the first national park in the U.S.?
Yellowstone National Park.
What is one solution to overhunting deer?
Hunting regulations or controlled hunting seasons
What are benefits and challenges of recycling?
Reduces waste and saves resources but can be costly and requires sorting.
What is a land use plan?
A plan that guides how land in an area will be used and developed.
What mining method removes the top of a mountain to access minerals?
Mountaintop removal.
Name one way to reduce deforestation.
Sustainable logging or replanting trees.
Why must rangelands be managed carefully?
To prevent soil erosion and loss of vegetation.
What is the most common way to manage solid waste?
Landfills
What is an environmental benefit of open spaces in cities?
Plants improve air quality and reduce pollution.
Why can mining be harmful to ecosystems?
It destroys habitats and pollutes land and water.
Why are forests important to the environment?
They provide habitats, store carbon, and produce oxygen.
What happens if rangelands are overgrazed?
Soil erosion and loss of plant life.
What is the cheapest and most environmentally friendly waste solution?
Reducing waste and reusing materials