Global Change
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Worldwide changes in the environment is known as:
Global change
Physical and biotic changes people make to the land surface of the earth:
Land transformation
Physical and biotic changes that people make to the waters of our planet:
Water transformation
When chemicals released by humans accumulate in an organism at concentrations higher than in the surrounding abiotic environment:
Bioaccumulation
The increase in tissue concentrations of a chemical as organic matter is passed up successively higher trophic levels in a food chain:
Biomagnification
What are the chemicals we add to our environment in the largest quantities?
Carbon dioxide Nitrogen Phosphorus Sulfur
The keys to minimizing climate changes are:
Reduced use of fossil fuels Increased energy efficiency Increased reliance on renewable energy Reduced food waste