Global warming and co 2 l.jpg
1 / 73

Global Warming and CO 2.


161 views
Uploaded on:
Category: General / Misc
Description
Global Warming and CO 2 Greenhouse Effect How does it work?
Transcripts
Slide 1

An unnatural weather change and CO 2

Slide 2

Greenhouse Effect How can it work? Some gasses in the air permit obvious light in, however are hazy to infrared radiation (heat). Glass likewise does this - henceforth the name Greenhouse Effect . This permits daylight to achieve the Earth and warm it, yet it keeps a heat's percentage from getting away.

Slide 3

Greenhouse Effect What gasses are nursery gasses? Carbon dioxide (CO 2 ) and methane (CH 4 ) both trap heat. Methane is vastly improved at catching warmth, however there is substantially less of it in the climate, and less is created (actually and by people). It is likewise less steady - it oxidizes effortlessly: CH 4 + 2O 2 => CO 2 + 2H 2 O

Slide 4

Mauna Loa CO 2 Data 376

Slide 6

http://www.epa.gov/globalwarming/distributions/outflows/us2001/introduction.pdf

Slide 9

Flux model for Atmospheric Carbon (10 15 g)

Slide 10

Flux Model

Slide 12

Sea Level Rise Sea level has risen 10-25 cm in the most recent century 2-5 cm from softening of mountain icy masses 2-7 cm from warm development of water Rest from mainland icy masses and different sources 20 cm rise  ~20 m coastline retreat Future ascent will happen in view of further dissolving, especially of mountain icy masses and Greenland ice sheet, and warm extension IPCC gauges that ocean level will rise 30 to 100 cm by the year 2100.

Slide 13

Sea Level Rise Larger change could happen if Greenland and Antarctic ice tops melt. Greenland’s ice could speak to as much as 5-7m of ocean level ascent. The East Antarctic ice sheet would create 70m of ocean level ascent, yet it is unrealistic to liquefy totally or soon The West Antarctic ice sheet could soften, and would deliver 5-7m of ocean level ascent Some of the dissolving could be offset by expanded precipitation

Slide 14

Uh, no...

Slide 15

But Poor Tuvalu… Population: 11,305 Highest rise: 5m (16 feet) Requesting movement to Australia

Slide 17

Precipitation Trends North America has had a normal increment of 5% in precipitation since 1900 Intensity of tempests is expanding, as well - in 1900, just 9% of the nation experienced 2 inches of downpour in 24 hours in a year; now it’s 11%

Slide 19

EPA picture; GHCN information

Slide 20

100-year Instrumental Records Figure after GHCN (2000) Data from GHCN/NCDC/NOAA (2000)

Slide 21

EPA chart; GHCN information

Slide 22

Blockage of Solar Radiation by SO 2 outflows EPA picture - http://www.epa.gov/globalwarming/atmosphere/patterns/temperature.html

Slide 23

Warming Trends In many spots, winter is warming more than summer Higher scopes are warming speedier than lower Urban territories warming quicker than country because of “urban island” impact

Slide 24

Future Warming Doubling of pre-modern environmental CO2 would create 1.5-4.5°C change in air temperature, say models We may be on track to reach or surpass this level in the following century or two Some of the CO 2 will be consumed by the sea and vegetation; it is not clear the amount Intergovernmental Panel on Climate Change extends a warming of 1.4-5.8°C (2.5-10.4°F) by the year 2100.

Slide 25

Health Risks of Warming More individuals pass on when it’s warm, numerous from heart issues Ozone levels turn out to be a great deal more packed in urban ranges Tropical illnesses, for example, jungle fever and cholera may spread, especially on the off chance that it gets wetter and in addition hotter

Slide 26

twentieth Century Warming in Context

Slide 28

Ice Age Perspective Image by Robert Rhode from Global Warming Art Project

Slide 32

U.S. Nursery gas discharges by kind of gas

Slide 33

Kyoto Protocol Completed 11 December 1997 Requires diminishment by 2008-2012 to a small amount of 1990 emanations – normal decrease of around 5% beneath 1990 Fraction relies on upon which country:

Slide 34

Australia 108 Austria 92 Belgium 92 Bulgaria* 92 Canada 94 Croatia* 95 Czech Republic* 92 Denmark 92 Estonia* 92 European Community 92 Finland 92 France 92 Germany 92 Greece 92 Hungary* 94 Iceland 110 Ireland 92 Italy 92 Japan 94 Latvia* 92 Liechtenstein 92 Lithuania* 92 Luxembourg 92 Monaco 92 Netherlands 92 New Zealand 100 Norway 101 Poland* 94 Portugal 92 Romania* 92 Russian Federation* 100 Slovakia* 92 Slovenia* 92 Spain 92 Sweden 92 Switzerland 92 Ukraine* 100 United Kingdom 92 United States of America 93 * Making move to market economy

Slide 35

Kyoto Treaty U.S. has consented to decrease outflows of nursery gasses to underneath 1990 levels by 2008-2012. With anticipated monetary development, that speaks to a cut of 1/4 from levels expected without reductions.

Slide 36

Kyoto Requirements Baseline – “theâ aggregate anthropogenic carbon dioxide proportionate discharges by sources short expulsions by sinks in 1990 from area use change” Can utilize 1995 levels for a few materials (e.g. sulfur hexafluoride)

Slide 37

Kyoto Requirements Commitments for consequent periods for Parties included in Annex I might be built up in changes to Annex B to this Protocol, which should be received as per the procurements of Article 21, passage 7. The Parties' Conference serving as the Parties' meeting to this Protocol might start the thought of such responsibilities no less than seven years before the first's end duty period alluded to in passage 1 above. We’ll return to the limitations in 2005

Slide 38

Kyoto Requirements Any emanation lessening units, or any piece of an alloted sum, which a Party exchanges to another Party as per the procurements of Article 6 or of Article 17 might be subtracted from the appointed sum for the exchanging Party. You can offer remittances to others

Slide 39

Kyoto Requirements Any confirmed emanation decreases which a Party gains from another Party as per the procurements of Article 12 should be added to the appointed sum for the obtaining Party. You can purchase remittances from others and utilization them

Slide 40

Kyoto Requirements If the discharges of a Party included in Annex I in a guarantee period are not exactly itsâ assigned sum under this Article, this distinction should, on solicitation of that Party, be added to the doled out sum for that Party for consequent duty periods. On the off chance that you show improvement over the objective, you might willfully decrease future targets

Slide 41

Kyoto Requirements Each Party included in Annex I should endeavor to execute the duties specified in section 1 above so as to minimize unfavorable social, ecological and monetary effects on creating nation Parties, especially those distinguished in Article 4, passages 8 and 9, of the Convention. In accordance with pertinent choices of the Parties' Conference on the execution of those passages, the Parties' Conference serving asâ the meeting of the Parties to this Protocol should, at its first session, consider what activities are important to minimize the antagonistic impacts of environmental change and/or the effects of responseâ measures on Parties alluded to in those sections. Among the issues to be considered should be the foundation of subsidizing, protection and exchange of innovation. We’ll do this in a manner that won’t hose the creating nations

Slide 42

Other Requirements All endorsers must have a national system to evaluate emanations and sinks IPCC figures out what a worldwide temperature alteration potential different gasses have

Slide 43

Emissions Trading For the motivation behind meeting its responsibilities under Article 3, any Party included in Annex I may exchange to, or procure from, some other such Party discharge lessening units coming about because of activities went for diminishing anthropogenic outflows by sources or improving anthropogenic evacuations by sinks of nursery gasses in any segment of the economy, gave that:

Slide 44

Emissions Trading (an) Any such venture hosts the Gatherings' approbation included; Duh

Slide 45

Emissions Trading (b) Any such venture gives a decrease in outflows by sources, or an upgrade of evacuations by sinks, that is extra to any that would somehow happen; You can’t simply offer things that would happen at any rate – e.g. subsidizing a rainforest safeguarding venture is OK, however offering remittances for existing rainforest that you weren’t going to chop down isn’t OK.

Slide 46

Emissions Trading (c) It doesn't get any emanation diminishment units in the event that it is not in consistence with its commitments under Articles 5 and 7; and You can’t purchase outflows recompenses in the event that you haven’t done the obliged examination and reporting

Slide 47

Emissions Trading (d) The obtaining of discharge decrease units should be supplemental to local activities for the reasons of meeting responsibilities under Article 3. You must be taking a shot at stuff in your own particular nation in the meantime

Slide 48

Emissions Reduction Some stipends are made for giving “clean” innovation to different countries. On the off chance that you share such innovation, this gives your country credit towards your objective

Slide 49

Consequences The Parties' Conference serving as the Parties' meeting to this Protocol should, at its first session, affirm proper and compelling methods and systems to focus and to address instances of rebelliousness with the procurements of this Protocol, including through the advancement of a demonstrative rundown of results, considering the reason, sort, degree and recurrence of resistance. Any strategies and instruments under this Article involving tying results should be embraced by method for an amendmentâ to this Protocol. We don’t realize what the results will be yet

Slide 50

Kyoto Protocol Signers 84 Nations marked 119 countries have