6. Global Warming.ppt | Greenhouse Gas | Fossil Fuels

August 14, 2018 | Author: Anonymous | Category: Documents
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GLOBAL WARMI NG

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GREENHOUSEGASES 

Car b o ndi o x i de 

c o mbus t i o no fs o l i dwas t e ,f o s s i lf ue l s( o i l ,nat ur algas ,and c o a l ) ,a ndwo o dandwo o dpr o d uc t s

  Me t hane: 

pr o duc t i o nandt r a ns po r to fc o a l ,nat ur a lg as ,ando i l .Me t hane e mi s s i o nsal s or e s ul tf r o mt hede c o mpo s i t i o no fo r g ani cwas t e s i nmuni c i pals o l i dwas t el andfil l s ,andt her ai s i ngo fl i v es t o c k.

 Ni t r o uso x i de 





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agr i c ul t ur a landi ndus t r i alac t i vi t i e s ,aswe l lasdur i ng c o mbus t i o no fs o l i dwas t eandf o s s i lf ue l s .

h y d r o fl u o r o c a r b o n s  p r fluo r o c ar bo ns   ( HFCs ) ,e  s f urhe x afluo r i de ( PFCs ) ,an d ul   ( SF6) , 

i ndus t r i alpr o c e s s e s .

Source: http://www.epa.gov/globalwarming/emissions/index.html

TEMPERATURECHANGES

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GHG EMI SSI ONSI NCREASE 

Si nc epr e i ndus t r i alt i me sat mo s phe r i c c o nc e nt r at i o nso fCO2,CH4  andN2O hav ec l i mbed b yo v e r31%,151% and17%,r e s pe c t i v e l y . Sc i e nt i s t sha vec o nfir me dt hi si spr i mar i l yduet o humanac t i v i t y .Bur ni ngc o al ,o i landg as ,and c ut t i ngdo wnf o r e s t sar el ar ge l yr e s po ns i bl e .

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GLOBALWARMI NG 

Cuty o urut i l i t ybi l l sb ypur c has i nge ne r g ye ffic i e ntappl i anc e s ,fix t ur e s ,ando t he rho me e q ui pme nta ndpr o d uc t s .Thea v e r ag eho us ei s r e s po ns i bl ef o rmo r eai rpo l l ut i o nandc ar bo n di o x i dee mi s s i o nst hani st heav e r a gec a r .

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GLOBALWARMI NG POTENTI AL Gas

Carbon dioxide (CO2) ethane (C!")#  $itrous oxide ($2O) !'C2% !'C12+ !'C1%"a !'C1"%a !'C1+2a !'C22*ea !'C2%a !'C"%1&mee C'" C2' C"'1& C'1" S'

GWP

1 21 %1& 11*&& 2,&& 1%&& %,&& 1"& 2-&& %&& 1%&& +&& -2&& *&&& *"&& 2% -&&

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ROLEOFENERGY

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EMI SSI ONSBYSECTOR

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GREENHOUSEGASEMI SSI ONS

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I NDI VI DUALEMI SSI ONS 

I nt heUni t e dSt at e s ,appr o x i mat e l y6. 6t o ns ( al mo s t15, 000po undsc ar bo ne qui v al e nt )o f gr e e nho us eg as e sar ee mi t t e dpe rpe r s o ne v e r y y e ar .Ande mi s s i o nspe rpe r s o nha v ei nc r e as e d a bo ut3 . 4 %b e t we e n1 99 0a nd1 99 7 .Mo s to ft he s e e mi s s i o ns ,abo ut82%,ar ef r o m bur ni ngf o s s i l f ue l st oge ne r at ee l e c t r i c i t yandpo we ro urc ar s .

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EFFECTS He a l t h  Wa t e rr e s o ur c e s P o l arr e gi o ns  Mo unt ai ns F 0euired 0eading: o r e s t s R http://www.epa.gov/globalwarming/ ange l ands impacts/index.html  De s e r t s C o a s t alZo ne s   A gr i c ul t ur e I nt e r nat i o nal 

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GREENHOUSEGASEMI SI ONS

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SOLUTI ON

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0euired 0eading: P http://www.epa.gov/globalwarming/ isup a t actions/index.html i

CLASSVI DEOS 

Ra c et oSa v et hePl ane t



TheGr e e ni ngo ft hewo r l dCo nt i nue s

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REQUI RED ADDI TI ONALREADI NG 





ht t p: / / www. e pa. go v/ g l o bal war mi ng/ c l i mat e / i nde x . ht ml ht t p: / / www. e pa. go v/ g l o bal war mi ng/ ac t i o ns / i ndi vi dual / di ffe r e nc e / i nde x . ht ml ht t p: / / www. gi s s . nas a. go v/ e du/ gwde bat e /

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