Resource Management Flashcards
Biotic resources
Biotic resources are living components capable of reproduction
Abiotic resources
Abiotic resources are nonliving components
Nonrenewable resources
Nonrenewable resources take millions of years, can’t be remade
Coal oil gas
Renewable resources
Renewable resources can be naturally replenished
Wind solar HEP
U.K.’s natural resources
Precipitation
Agriculture
Oil and gas extracted from the North Sea
Global usage and consumption
Food is consumed higher in wealthy countries like USA
Energy usage is higher in Technically Advanced countries like China
Water usage is higher in tropical rainforests
Why does the global energy mix vary
Population
Wealth
Availability
Why has the demand for energy changed in the past 100 years
Rapid population growth
Advances in technology
What are the percentages of energy mix globally
Nuclear 7% Oil 29% Renewables 14% Natural gas 23% Coal 27%
China (developing)
Sustainable strategies
- HEP, The three gorges dam
- Solar power
- Coal restrictions
Germany (developed)
Sustainable strategies
- Solar power