Using global climate models to evaluate environmental problems and potential solutions
Global Environmental Problems
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Transcript of Global Environmental Problems
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17.32 Environmental Politics17.32 Environmental Politics 11
Global EnvironmentalGlobal Environmental
ProblemsProblems
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17.32 EnvironmentalPolitics
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International EnvironmentalPolitics
• Environmental policy is about whatgovernment does and does not do to
address environmental problems• Environmental politics is the clash ofvalues & interests that occurs in thecourse of formulating and implementing
policy• What does this suggest about international
environmental politics and policy?
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17.32 EnvironmentalPolitics
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“ hird Generation! Issues
• Global in "cale• #ong$term in "cope
• "igni%cant "cienti%c ncertainty• #arge Economic "ta'es
•(omple) Institutional *anagement
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17.32 EnvironmentalPolitics
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Global Environmental
Problems• (limate (hange• +,one -epletion
• .iodiversity #oss• +cean E)haustion
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17.32 EnvironmentalPolitics
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W/0 1+ I*P+"E I1 E213 I+13#E14I2+1*E1 3# 2EG #3 I+1"?
• "overeignty• 1o "upra$1ational 3uthority
5 6165 World (ourt
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+,one7 (8(s7 and *ontreal
• Why was it possible to construct aninternational
• regime to respond to +,one -epletion5 Immediate scope and tangibility of the problem5 "mall set of (8( producers
• Industry interested in product change
5 2elatively #ow (ost to Industry• 1o net economic impact on states
5 -eveloped$-eveloping states rift healed byfunding
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Global (limate 8luctuations
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9yoto reaty
• reaty e)t• G/G Emissions 2eductions
5 :;;< target year5 Industrial (ountries = > reduction from :;;<• emissions levels by @<:@
• " = A• European nion = B• Capan = D• Emissions trading allowed
5 Industriali,ing (ountries = voluntary reductions
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" G/G “Problem!
• ;< of " G/G emissions = fossilfuel combustion
• " reduction strategy must involve5 Energy e ciencyFconservation5 2emoving subsides from fossil fuel
e)tractionFproduction• H :<< billionFyearJ
5 -evelop alternative energy sources
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Policy Problem
• (onvincing the government there is aproblem
• -evising an eKective course of action• Getting other governments to do
li'ewise
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.ush (+@ Plan
C O 2 M T p e r
$ m
i l l i o n
Year
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.ush (+@ Plan
Year
C O 2 M T E m i s s i o n s
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.iodiversity #oss
• (ontinental$"cale Ecosystem-estruction
5 /uman Population Growth5 Economic -evelopment
• *ining7 forestry7 agriculture
• Ebola virus 'illing oK 3frican primates• (limate (hange
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.iodiversity #oss
• (onsumptive se• .io$/omogeni,ation
5 Economic Globali,ation5 3lien Invasions
• 8ungus decimating amphibian populations• West 1ile 4irus decimating bird populations
5 Plus do,ens of other species
• "udden +a' -eath "yndrome• Wooly 3delgid
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+cean E)haustion
• (onsumption5 (ollapsing 8ish Populations5 “collateral damage
• #eatherbac' turtles
• Pollution5 Eutrophication
• -ying (oral reefs5 o)ins7 4iruses7 .acteria
• "ea otter decline
• /abitat destruction5 .ottom trawling5 (oastal wetlands