grouping environmental problems three main categories resource depletion resource depletion...
TRANSCRIPT
Grouping Environmental Problems
Three Main Categories •Resource Depletion
•Pollution•Loss of Biodiversity
Resource Depletion
• Natural Resources: Any natural material used by humans
• Classified as renewable or nonrenewable–Renewable: replaced quickly by natural processes–Nonrenewable: resource that are present in fixed
amounts (within human time scale)
• Create a list of renewable or nonrenewable resources
Pollution• Pollution: undesired change in the air, water or soil
that adversely effects the health, survival or activities of humans & other organisms
• 2 General Types–Biodegradable pollutants: can be broken down by
natural process–Nonbiodegradable pollutants: cannot be broken
down by natural process
Create a list of pollutants
Loss of Biodiversity
• Biodiversity: number and variety of species that live in an area• Extinction: natural process
• Create a list of extinct species or endangered