GLOBAL WORMING PPT

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Transcript of GLOBAL WORMING PPT

PREPARED BY:ID NO:SEC:

Swetal Sosa10MBA108

Increases in global average temperature, translating into

regional climate change

Rising temperatures

Changing precipitation

Extreme weather events

Emissions of major “Greenhouse” gases such as carbon

dioxide (CO2), methane (CH4), nitrous oxide (N2O).

Emissions of other greenhouse gases like hydro

fluorocarbons, per fluorocarbons, sulfur hexafluoride.

Greenhouse gas emissions are predominantly from

human activities, although there is a slight role of

natural sources.

Warming is primarily due to carbon dioxide emissions.

Colorless, odorless is the main constituent of greenhouse gas.

Emitted in atmosphere by humans and animals.

Also emitted by burning of fossil fuels and volcanic eruptions.

The concentration of CO2 is current 390ppm(parts per million)

and rising about 1.9ppm/year and average temperature rise 2.5

degrees Celsius.

Electric generation

Transportation

Other industrial/manufacturing

Emission from vehicles

RANKRANK COUNTRYCOUNTRY ANNUAL CO2 ANNUAL CO2 EMISSIONS(IN EMISSIONS(IN THOUSANDS OF THOUSANDS OF METRIC TONS)METRIC TONS)

TOTAL TOTAL PERCENTAGEPERCENTAGE

WORLDWORLD 29,321,302 29,321,302 100%100%

11 CHINACHINA 6,538,367.00 6,538,367.00 22.30%22.30%

22 UNITED STATESUNITED STATES 5,838,381.00 5,838,381.00 19.91%19.91%

33 INDIAINDIA 1,612,362.00 1,612,362.00 5.50%5.50%

44 RUSSIARUSSIA 1,537,357.00 1,537,357.00 5.24% 5.24%

55 JAPANJAPAN 1,254,543.00 1,254,543.00 4.28%4.28%

1991 - Idle CO2 Limits for Gasoline Vehicles and Free Acceleration

Smoke for Diesel Vehicles, Mass Emission Norms for Gasoline

Vehicles. 1992 - Mass Emission Norms for Diesel Vehicles. 1996 - Revision of Mass Emission Norms for Gasoline and Diesel

Vehicles, mandatory fitment of Catalytic Converter for Cars in Metros

on Unleaded Gasoline. 1998 - Cold Start Norms Introduced . 2000 - India 2000 (Eq. to Euro I) Norms, Modified IDC (Indian Driving

Cycle), Bharat Stage II Norms for Delhi.

2001 - Bharat Stage II (Eq. to Euro II) Norms for All Metros,

Emission Norms for CNG & LPG Vehicles.

2003 - Bharat Stage II (Eq. to Euro II) Norms for 11 major

cities.

2005 - From 1 April Bharat Stage III (Eq. to Euro III) Norms

for 11 major cities.

2010 - Bharat Stage III Emission Norms for 4-wheelers for

entire country whereas Bharat Stage - IV (Eq. to Euro IV)

for 13 major cities.

1.Ocean Sequestration

2.Geological Sequestration

3.Mineral Sequestration

Costly

Energy Intensive

Relatively Untested

Many tree planting programs

Prevents erosion

Travel

Home

Work / office

Garden

Food

1) http://www.suite101.com/content/carbon-dioxide-and-global-warming-a51410

2) http://www.pa.msu.edu/sciencet/ask_st/083194.html

3) http://www.carbonify.com/

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