The use of extracted fossil fuels is the primary cause of current climate change, which is altering the Earth’s ecosystems and causing global human and environmental health problems.Ĭan you think of additional cause and effect relationships between the extraction of resources and other parts of the Earth system? With the extraction of resources and with industrialization, energy, food, water, and medical care became more available and reliable, allowing the global human population to increase, which has dramatic impacts on global climate and ecosystems. Fracking uses water, sand, and chemicals to create new or expand existing cracks in rocks that allow oil and gas to flow into drillholes for extraction.Increasing human population growth. Increasing seismic activity (earthquakes) in some regions from the use of hydraulic fracking to remove oil and gas.Ground water extraction can also cause the sinking of land (called subsidence).
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