chp 32: human impact of the biosphere
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1
What are three main problems with deforestation?
desertification, loss of biodiversity, increase in atmospheric carbon dioxide
2
desertification
soil often thin and nutrient poor, trees are removed
3
What are the resources we use?
land, water, food, energy, minerals
4
What are the pluses and minuses to aquafarming?
pro: reduced pressure on wild populations; con: fish are fed shitty chemicals
5
What is eutrophication?
6
What are our current main forms of energy?
fossil fuels and nuclear power
7
What are our main forms of energy in California?
8
Name five types of renewable energy
wind power, hydropower, geothermal energy, solar energy
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