pollution due to fuel.ppt

Upload: ravichandran-g

Post on 07-Aug-2018

214 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/20/2019 Pollution due to fuel.ppt

    1/26

  • 8/20/2019 Pollution due to fuel.ppt

    2/26

  • 8/20/2019 Pollution due to fuel.ppt

    3/26

    •Any visible or invisible particle

    or gas found in the atmospherethat is not part of the original,normal composition.

  • 8/20/2019 Pollution due to fuel.ppt

    4/26

    Natural: forest res, pollen,

    dust storm

    Unnatural: man-made; coal,ood and other fuels used in

    cars, homes, and factoriesfor energy

  • 8/20/2019 Pollution due to fuel.ppt

    5/26

  • 8/20/2019 Pollution due to fuel.ppt

    6/26

    5 Ma jor 5 Ma jor 

    Po l lu tan ts:Po l lu tan ts:

    1.. ) Car bon 

    Mono x ide

    2. ) Su l fur D io x ide

    3. ) N i trogen 

    D io x ide

    4. ) Par t iu

     la te 

    a t ter

  • 8/20/2019 Pollution due to fuel.ppt

    7/26

    !arbon "ono#ide!arbon "ono#ide

    •colorless, odorless•produced hen carbon doesnot burn in fossil fuels

    •present in car e#haust

    •deprives body of $% causing

    headaches, fatigue, andimpaired vision

  • 8/20/2019 Pollution due to fuel.ppt

    8/26

    &ulfur 'io#ide&ulfur 'io#ide

    •produced hen coal and

    fuel oil are burned•present in poer plante#haust

    •narros the airay,causing hee(ing andshortness of breath,

    especially in those ithasthma

  • 8/20/2019 Pollution due to fuel.ppt

    9/26

    Nitrogen 'io#ideNitrogen 'io#ide

    •reddish, bron gas•produced hen nitrico#ide combines ith

    o#ygen in theatmosphere

    •present in car

    e#haust and poerplants

    •a)ects lungs andcauses hee(in ;

  • 8/20/2019 Pollution due to fuel.ppt

    10/26

    *articulate "atter*articulate "atter

    •particles of di)erent si(es

    and structures that arereleased into the atmosphere

    •present in many sourcesincluding fossil fuels, dust,smo+e, fog, etc.

    •can build up in respiratorysystem

    •aggravates heart and lung

    disease; increases ris+ of

  • 8/20/2019 Pollution due to fuel.ppt

    11/26

    round evel $(oneround evel $(one

    •at upper level, o(one shields

    arth from sun/s harmful U0 rays•at ground level, o(one is harmfulpollutants

    •formed from car, poer andchemical plant e#haust

    •irritate respiratory system andasthma; reduces lung function byin1aming and damaging lining oflungs

  • 8/20/2019 Pollution due to fuel.ppt

    12/26

  • 8/20/2019 Pollution due to fuel.ppt

    13/26

  • 8/20/2019 Pollution due to fuel.ppt

    14/26

    •!ombination of gases ith atervapor and dust

    •!ombination of ords smo+eand fog

    •2orms hen heat and

    sunlight react gases3photochemical smog4

    •$ccurs often ith heavy

    tra5c, high temperatures,and calm inds

  • 8/20/2019 Pollution due to fuel.ppt

    15/26

  • 8/20/2019 Pollution due to fuel.ppt

    16/26

    •6st smog related deaths ere inondon in 6789; death toll

    people; can you imagine homuch orse the atmosphere isno

  • 8/20/2019 Pollution due to fuel.ppt

    17/26

  • 8/20/2019 Pollution due to fuel.ppt

    18/26

  • 8/20/2019 Pollution due to fuel.ppt

    19/26

  • 8/20/2019 Pollution due to fuel.ppt

    20/26

  • 8/20/2019 Pollution due to fuel.ppt

    21/26

  • 8/20/2019 Pollution due to fuel.ppt

    22/26

  • 8/20/2019 Pollution due to fuel.ppt

    23/26

  • 8/20/2019 Pollution due to fuel.ppt

    24/26

    •@ide your bi+e

    • ell your friends and family aboutpollution

    •"a+e sure your parents get

    pollution chec+s on their cars

    •@ide the school bus

  • 8/20/2019 Pollution due to fuel.ppt

    25/26

    •earn more; stay up to date

    • Boin a group to stop pollution

    •ncourage your parents tocarpool to or+

    •&itch o) lights, fan, heat,etc. hen you leave the room

  • 8/20/2019 Pollution due to fuel.ppt

    26/26