Fossil fuel How does fossil fuel affect us and the environment?
ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy...
-
date post
18-Dec-2015 -
Category
Documents
-
view
216 -
download
3
Transcript of ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy...
![Page 1: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/1.jpg)
ENERGY & THE ENVIRONMENT
Unit Review
![Page 2: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/2.jpg)
Contents
Electricity Fossil Fuels Alternative Energy
TransportationEnvironment
![Page 3: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/3.jpg)
Creating Electricity
Flow of electrons = electricity Generator spins copper coil inside magnets knocking
loose electrons
A loop of wire spinning through a magnetic field will create an alternating current. Note: current will flow only if the circuit connected to the generator is complete.
![Page 4: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/4.jpg)
Creating Electricity: Methods
Heat (makes steam and drive turbines): fossil fuel combustion, solar heat, nuclear reaction
![Page 5: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/5.jpg)
Creating Electricity: Methods
Mechanical: hydroelectricity, wind turbines
![Page 6: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/6.jpg)
Creating Electricity: Methods
Solar light: photovoltaic cells (PVCs)
![Page 7: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/7.jpg)
Fossil fuels
Highly concentrated carbon sources Plants and animals decayed millions of years ago Reliance is dangerous
Running out of resources Causes high levels of pollution Often from unstable or unfriendly governments
Coal Natural GasOil
![Page 8: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/8.jpg)
Coal
Dirty, about 35% efficiency Huge formations in U.S., Russia, China Most electricity in China from coal, polluting U.S.
World coal reserves
![Page 9: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/9.jpg)
Types of Coal
Anthracite (in Appalachia) Bituminous (large reserves in IL, WY) Sub-bituminous Lignite Peat
HARDEST
SOFTEST
Strip mining
Underground mine
![Page 10: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/10.jpg)
Oil
Formed from algae buried in sediment and cooked U.S. supply sources: Canada, Mexico, Saudi Arabia,
Venezuela
World oil reserves
![Page 11: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/11.jpg)
Non-fuel petroleum products
Plastics Fertilizer Asphalt Cosmetics Medicine Clothing (polyester,
nylon, polypropylene)
![Page 12: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/12.jpg)
Natural Gas Forms above oil bearing rock Promoted as substitute for other fossil fuels Emits about 50% less carbon than oil or coal
World natural gas reserves
![Page 13: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/13.jpg)
Uses of Natural Gas
Power plants Domestic
Cooking Heating
Fertilizer Transportation
CNG, LNG Making hydrogen fuel
![Page 14: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/14.jpg)
Non-polluting power sources
Nuclear Wind
GeothermalWater
Solar
![Page 15: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/15.jpg)
Nuclear Energy
Earliest use = weapon Nuclear reaction creates heat
![Page 16: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/16.jpg)
Nuclear Reactions
Fission = splitting of atoms; primary method for nuclear energy use
Fusion = joining atomic nuclei to make heavier atoms, releases excess matter as energy
FUSION
![Page 17: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/17.jpg)
Nuclear Fuels
Uranium: mined & refined Plutonium: produced from uranium MOX (mixed oxide fuel): recycled nuclear waste
![Page 18: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/18.jpg)
Advantages of Nuclear Energy
Long-lasting, more predictable Clean and efficient, environmentally friendly Cost effective, a lot of energy is produced quickly
![Page 19: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/19.jpg)
Disadvantages of Nuclear Energy
Operational issues Plants are more expensive than solar or wind farms Expensive to decommission Radiation containment, waste disposal
Potential problems Shortens life, causes cancer, damages genetics Plutonium (optional fuel) can be used in weapons Nuclear accidents can be catastrophic
![Page 20: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/20.jpg)
Solar Energy
Types Light: Photovoltaic cells (PVC) convert light to electricity Heat: Solar ponds, solar collectors (mirrors) collect heat
Best place Lots of sunshine, open environment, warm climate (ponds) Good example: greenhouse
Uses: heating, cooling, light, electricity
![Page 21: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/21.jpg)
Advantages of Solar Energy
No harmful effects to humans/environment Can be used in space
Installing major solar arrays in the marked locations would supply all the world’s energy needs.
![Page 22: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/22.jpg)
Disadvantages of Solar Energy
Not all parts of the world are reliably sunny PVCs are not very powerful nor efficient Limited infrastructure
![Page 23: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/23.jpg)
Using Solar Energy
Passive Shine on walls for radiant heat Natural light
Active Store PVC energy in batteries Heat water Pump to other areas
![Page 24: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/24.jpg)
Wind Energy
Early uses: grinding corn, pumping well water
Preparing blades for installation
![Page 25: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/25.jpg)
Wind
Advantages: free, unlimited source Disadvantages
Need constant winds between 10 and 30 mph. Danger to birds Wind farms take a lot space (no shadowing) Noisy
![Page 26: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/26.jpg)
Hydroelectric
Potential energy converted to kinetic energy
Grand Coulee Dam, WA
barrage
wavesdam
pumped storage
tidal exchange
![Page 27: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/27.jpg)
Advantages of Hydroelectricity
Low operating cost (fuel) Flood control No combustion pollution Gathers water for tourism & agriculture
![Page 28: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/28.jpg)
Disadvantages of Hydroelectricity
Needs lots of moving water
Failure risk Lack of public
support Fish need
ladders Decomposing
vegetation creates greenhouse gases (new dams)
![Page 29: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/29.jpg)
Geothermal
From Earth’s mantle
Used for hot water, heating, electricity
Near surface in limited areas
Can be depleted
![Page 30: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/30.jpg)
Environment
Pollution EffectsSmog Greenhouse Gases
Global WarmingGreenhouse Effect World Efforts
![Page 31: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/31.jpg)
Smog
Smog Partially burned fuels (smoke) + atmospheric moisture (fog) Photochemical smog: sunlight interacting with air pollutants. Industrial smog: burning hydrocarbons
New York City
![Page 32: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/32.jpg)
Pollution Effects
Damages humans Burning lungs, coughing Respiratory irritation, asthma Headaches
Damages environment Stunts plants Acid rain
![Page 33: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/33.jpg)
Greenhouse Gases
Primary Carbon dioxide (CO2)
Methane (CH4)
Nitrogen oxide (NO)
Secondary Water vapor Ozone Chlorofluorocarbons Others
![Page 34: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/34.jpg)
Greenhouse Effect
Ozone layer lets sun’s heat in, keeps radiation out
Natural occurrence, accelerated by human activity
Greenhouse gases harm ozone layer
![Page 35: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/35.jpg)
Global Warming
When Greenhouse Effect keeps in too much heat Gases thicken stratosphere, damage ozone layer Not enough heat can escape Earth gradually warms
Only 2° global increase will: Melt ice caps Flood low lying areas Cause deforestation Decrease arable land
Reduction Drive less; use public transportation, walk, carpool Reduce use of gasoline powered machines, pesticides, chemical
solvents, other polluting technology
![Page 36: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/36.jpg)
World Efforts
U.N. Framework Convention on Climate Change Kyoto Protocol (1997) Global pollution reduction plan US didn’t ratify
U.N. Intergovernmental Panel on Climate Change Paris 2007
Scientists reported that Global Warming is being accelerated by human activity
Governments must now take action Durban (S. Africa) 2012
Sea levels rising faster than predicted Kyoto Protocol not re-ratified by all countries
![Page 37: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/37.jpg)
Alternative Transportation Fuels
BiofuelsHydrogenNatural GasElectricity
![Page 38: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/38.jpg)
Alternative Fuel Vehicles
Hybrid: Uses gasoline and electricity from batteries. Electric plug-ins Hydrogen Air car
![Page 39: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/39.jpg)
Electricity for Transportation
Plug-in to outlets may stress power grid Lacking infrastructure for recharging Most methods of electricity generation still pollute
Coal-fired plant
![Page 40: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/40.jpg)
Natural Gas for Transportation
CNG cleaner than gasoline As powerful as gasoline if compressed Not as powerful as diesel LNG used in airplanes, jets Used to make hydrogen
![Page 41: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/41.jpg)
Hydrogen for Transportation
Made from water with electricity or directly from fossil fuels
Colorless, odorless, non-metallic, tasteless, highly flammable
Advantages does not pollute when burned, creates only water
Disadvantages Difficult to produce in quantity Difficult to distribute Best method burns fossil fuels Highly flammable
![Page 42: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/42.jpg)
Biomass Sources
Plant, wood and animal waste (agricultural waste, landfill gases)
Organic oils Forest byproducts Certain crops
Corn Sugar cane Soybeans Switchgrass
switchgrass
![Page 43: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/43.jpg)
Creating Biomass
Fertilizer Needed to increase
production Run-off pollutes rivers
Food vs. Fuel Prices may be better
for fuel use than food Not enough arable
land to support both uses
Natural crop failures increase problem
Deforestation: cutting down rainforest for arable land
2000200320052008
![Page 44: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/44.jpg)
Biofuels for Transportation
Ethanol Methanol Biodiesel
![Page 45: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/45.jpg)
Ethanol
Primary biofuel Plant alcohol from corn, sugar cane, soybeans,
agricultural waste Mixed w/gasoline 10 – 85% (E85) 1:1 CO2 exchange More expensive to make than gasoline Uses fossil fuels in production
![Page 46: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/46.jpg)
Methanol
Alcohol made from animal waste Toxic to humans if ingested Can be converted to transportation fuel Required for supercharged engines in monster trucks,
dragsters
![Page 47: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/47.jpg)
Biodiesel
Advantages Reduces car emissions, smoke, noxious fumes Safe to store and handle (non-toxic, biodegradable, non-
flammable) Diesel engines are more efficient than gasoline engines
Disadvantages Biodiesel used only in diesel engines Does not replace gasoline.
![Page 48: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/48.jpg)
![Page 49: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/49.jpg)
Nuclear
Solar heat
toaster
• efficient• non-renewable• pollution
• renewable• limited
house wiring power lines transformer
heat water
power plantgeneratorturbine
compressed steam
Water = hydroelectricity
Wind = wind turbines
CombustionCoalOilNatural gasBiofuels
Solar light
(PVC)
![Page 50: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/50.jpg)
Fossil Fuel Formation
Age MYA Fuel Type Flora/Fauna Land Development
Carboniferous
300 Bituminous & anthracite
Thick-barked trees (lignin) resisted decay & consumption by animals, fell & fossilized to coal
Pangaea formed
Jurassic 200 - 145 (no fuels formed) Age of dinosaurs Pangaea breaks into Gwandanaland & Laurasia
Cretaceous 145 - 65 Sub-bituminous, tar sands, oil shale
Mammals appear, age ended w/mass extinction; sediment in shallow seas led to oil & gas formation
Gwandanaland breaks up, Laurasia begins to form N. America, Europe & Asia
Eocene 33 – 55 Brown coal & lignite, crude oil
Neogene 5 - 23 Crude oil Formed in Venezuela, Russia, N. Africa, Mid East
Pleistocene .12 – 2.5 Humans appear Continents in modern position, repeated ice ages
![Page 51: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/51.jpg)
Oil Consumption/Capita
Darker colors show higher consumption
![Page 52: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/52.jpg)
Nuclear Incident Levels
![Page 53: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/53.jpg)
When Disaster Strikes
Chernobyl 1986(Ukraine)
3-Mile Island 1979(Pennsylvania)
Fukushima 2011(Japan)
Human error during testing, explosion
Failure of reactor coolant, meltdown
Tsunami after earthquake, damaged fuel storage
Level 7 Level 5 Level 7
30 people died within 2 weeks
No one died Radiation injuriesNo one died
Nearby towns evacuated permanently
5 mi. radius evacuated temporarily
12 mi. radius evacuated temporarily
Land quarantined for about 2700 sq. mi.
U.S. nuclear plant safety questioned
Natural disaster and operator errors
Last reactor closed 2000 Tourism started 2011
Second reactor resumed operation in 1985
Clean-up will take up to 40 years
![Page 54: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/54.jpg)
Available Wind Resources
![Page 55: ENERGY & THE ENVIRONMENT Unit Review Contents Electricity Fossil FuelsAlternative Energy Transportation Environment.](https://reader030.fdocuments.in/reader030/viewer/2022032800/56649d265503460f949fcad2/html5/thumbnails/55.jpg)
Global Carbon Emissions