climatechange -240110192906-e00a35c2.pdf

thotayaswanth80 15 views 32 slides May 18, 2024
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About This Presentation

climate change


Slide Content

CONTENTS
Introduction
Weather & Climate
Elements of Weather & Climate
Green House Gases
Sources of Green House Gases
Diagrams & Green House Effects
Global Warming is a Burning Issue
Impacts of climate change over the world
Natural Disasters over the World ( Within the Last
Decade)
Details of Conference of Parties 28 or COP 28
(UNFCCC)

INTRODUCTION
WHAT DOES IT MEAN?
ClimatechangereferstochangesintheEarth’sclimates,atlocal,
regional,orglobalscales,andismostcommonlyusedtodescribe
anthropogeniccaused.
Thesechangesmaybenaturalbuthumanactivitieshavebeenthemain
driverofclimatechange,primarilyduetotheburningoffossilfuels(like
coal,oil,andgas)increasingheat-trappinggreenhousegaslevelsinthe
Earth’satmosphere.

Difference in Weather and Climate
Weather: refers to short term of atmospheric
condition like today is hot day, cold, rainy, sunny,
cloudy weather etc.
Climate: refers to average weather patterns over a
long period of time of 30 years.

Elements of Weather & Climate
Gases
Dust particles
Water vapors
Humidity
Clouds
Precipitation
Altitude
Latitude
Ocean currents
Sunshine duration
Temperature
Atmospheric pressure
Wind speed & direction

ANY GASES THAT CAUSE THE
“GREENHOUSE EFFECT! ”
What are greenhouse gases?

GREEN HOUSE EFFECT

GREEN HOUSE EFFECT

GREEN HOUSE EFFECT

Factors of climate change
Natural Processes.
Anthropogenic Activities

Green House Gases

ANTHROPOGENIC ACTIVITIES
1)Electricity generation
2)Industrialization
3)Transportation
4)Commercial and residential
5)Land use and forestry
6)Agriculture
7)Deforestation
8)Poaching
9)And others

Globally temperature rises

TEMPERATURE RISE BY 2050

Meet an Ice Core Scientist

What does this graph mean?
LOOK AT THE BAR

Showing the Temperature Rises by Graph

Gases Emission by the Sectors

Impacts of Climate Change

Warming and sea level rise will continue and will probably
occur more quickly than what we’ve already seen
Even if greenhouse gases are stabilized, this will probably
continue to occur for centuries
Some effects may be permanent
Impacts of Climate Change

Impacts of Climate Change
Effects on Ecosystems
–Coral systems and other unique ecosystems cannot handle higher
temperatures well
–Wildfires will increase
–Up to 30% of species will be at increased risk for extinction due to
the rapid changes in their ecosystems

Effects in North America
Warming in western mountains: several effects
Increased rain: will actually help some crops
Heat waves will increase in number, length, and intensity
Coastal communities will be affected by increased
flooding and storms

Natural Disasters

Types of Natural Disasters

NATURAL DISASTERS OVER THE WORLD
( WITHIN THE LAST DECADE)
1)Emergence of corona virus, Total death of people in
worldwide 6,963,000 (2019-2024) 1.USA 1,190,200
death and Pakistan 30,664 death
2)The deadliest tropical cyclone known as Typhoon Rai
which caused 410 fatalities
in Philippines, Estimated cost 75.25 billion USD(2021)
1)Pakistan floods, killed people 1,839, and caused Rs:
3.2 trillion, $ 14.8 billion (2022)
2)TURKEY-SYRIA earthquakes up to 7.8 Richter scale,

Natural Disasters
Intense Droughts
Water Scarcity
Severe Fires
Rising Sea Levels
Flooding
Melting Polar Ice
Catastrophic storms
Declining biodiversity

Conference of Parties 28

DETAILS OF COP 28
Nov 30, 2023 to 13 Dec, 2023, the 28th meeting of the Conference of
the Parties mostly known as(COP28) or the United Nations Framework
Convention on Climate Change (UNFCCC) will be held atExpo City,
Dubai in the United Arab Emirates (UAE).
The UAE has outlined four themes for COP28: technology and innovation,
inclusion, frontline communities, and finance.
The Incoming Presidency of COP28 has outlined four key areas of focus
on during the conference: Fast-tracking the energy transition and reducing
emissions before 2030.

HOW TO PREVENT CLIMATE CHANGE ?!
Switching tosustainable transportation
Improving farming and encourage vegan diets
Restoring nature ( Forestation) to absorb more carbon
Protecting forests likethe Amazon
Protecting the oceans
Reducing plastic
Global partnership to obey climate laws
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