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Carbon Cycle. sccs.org.uk. D19. Explain how chemical and physical processes cause carbon to cycle through the major earth reservoirs. 4 Major Spheres. Biosphere Atmosphere Hydrosphere Lithosphere/Geosphere. whshonorses.wikispaces.com. Biosphere.
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Carbon Cycle sccs.org.uk
D19 • Explain how chemical and physical processes cause carbon to cycle through the major earth reservoirs.
4 Major Spheres • Biosphere • Atmosphere • Hydrosphere • Lithosphere/Geosphere whshonorses.wikispaces.com
Biosphere • The part of the Earth where living things exist. • The part of the Earth that is capable of supporting life. http://www.biology-online.org/dictionary/Biosphere flmnh.ufl.edu wildarunachal.org
Atmosphere • The whole mass of air surrounding the Earth kidsgeo.com vtaide.com http://www.merriam-webster.com/dictionary/atmosphere
Hydrosphere • All the waters on the earth's surface, such as lakes and seas. Merriam-Webster kidsgeo.com natasha-hydrosphere.blogspot.com
Lithosphere/Geosphere • The outer solid part of the earth, including the crust and uppermost mantle. oceansjsu.com exploratorium.edu http://earthquake.usgs.gov/learn/glossary/?term=lithosphere
Short-term (Fast Track)Carbon Cycle • Photosynthesis • Respiration • Decomposition • Diffusion • Minutes to Years beta.lpb.org
Long-term (Slow Track)Carbon Cycle • Weathering and erosion • Accumulation of carbon-rich plant and animal material in sediments • Fossil fuel formation • Millions of years beta.lpb.org climate.be
Basic Pathways • Diffusion • Respiration • Photosynthesis • Eruption of Gases • Burial and Sedimentation • Weathering and Erosion
Let’s put it together Respiration Human Alteration Photosynthesis Respiration Atmosphere Hydrosphere Biosphere Diffusion Eruption Diffusion Lithosphere Burial and Sedimentation Weathering and Erosion Photosynthesis
Use of Fossil Fuels • Formed over millions of years • Originates from buried plant and animal material • How does it affect the C cycle? geothermal.marin.org kids.britannica.com thedailygreen.com
Deforestation • Trees cut down and burned • Impacts temp. and stability of the soil • Soil erosion • Inc. in temp. because soil no longer covered by vegetation • How does it affect the C cycle? en.wikipedia.org time.com plu.edu
Cement Manufacturing • Calcium carbonate heated to produce lime and CO2 • US: 7 – 10 billion metric tons of C per year • How does it affect the C cycle? stateoftheusa.org pmhl.co.uk
Cattle Farming • Cattle burping and farting • Respiration • How does it affect the C cycle? environmentalparliament.org oklahomafarmreport.com
Rice Farming • Flooding of rice paddies causes underwater organic matter to decompose • Methane (CH4) is released • How does it affect the C cycle? Rice Farming in Louisiana agrariancrisis.in Rice Farming in Spain geographyfieldwork.com geobloggingwithmark.blogspot.com
Carbon Capture and Store • Carbon sequestration • Capturing C from power plants and pumping it underground • Expensive • How does it affect the C cycle? carboncapture.us
Planting Trees • How does it affect the C cycle? jiyolive.com treehugger.com masterfile.com