Planet Earth's Climate Crisis - An Exploration
TimDosemagen
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56 slides
Jul 21, 2024
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About This Presentation
An eye opening and solutions packed summary of the 21st century's greatest challenge: Climate
Size: 21.71 MB
Language: en
Added: Jul 21, 2024
Slides: 56 pages
Slide Content
Planet Earth’s climate crisis The 21 st Century’s Main Event Humankind’s Defining Moment
“THE LEGACY OF ANY CIVILIZATION IS ITS LONG-TERM SURVIVABILITY.” “EVERY LIVING PERSON HAS HANDS ON THE WHEEL OF A SUSTAINABLE FUTURE.” “OUR FIRST DUTY IS TO DEFINE REALITY; OUR NEXT IS TO ACCEPT RESPONSIBILITY; THEN - WE MUST ACT.” “LEADERSHIP BEGINS AT HOME - WITH US.” “DOING NOTHING IS INSANITY.”
Defining realities The Current Problem The Looming Threat 2025: Where We Are Today Solutions Conclusions 3
the CURRENT PROBLEM’S CAUSE: HUMANKIND. PERIOD. DENIALISTS CLAIM: “THE CLIMATE’S BEEN CHANGING FOR EONS...” OR: “IT’S VOLCANOES…”, OR “IT’S SUNSPOTS…”, OR “THE OTHER PLANETS ARE WARMING...” SUCH HALF-TRUTHS MAY BALM THE SHALLOW THINKERS, AND THOSE WHO JUMP TO EASY CONCLUSIONS. THE REALITY: THE CURRENT CHANGES ARE HAPPENING EXTREMELY FAST. AS WE SHALL NOW SEE - THE PROBLEM IS US – HUMANKIND . 4
HUMAN POPULATION: 1700 TO PRESENT 5
GLOBAL ATMOSPHERIC CO2: 1800 TO PRESENT 6
HUMAN PRODUCED CO2: 1750 TO PRESENT 7
GLOBAL MEAN TEMPERATURE: 1850 TO PRESENT 8
SINCE THE INDUSTRIAL REVOLUTION, HUMANKIND HAS USED THE ATMOSPHERE LIKE AN OPEN SEWER. THE EARTH’S ATMOSPHERE IS VERY THIN . WE MUST ACCEPT RESPONSIBILITY. 9
HISTORIC FOSSIL FUELS USAGE 10
CURRENT FOSSIL FUELS USAGE 11
HISTORIC FOSSIL FUELS EMITTERS 12
CURRENT FOSSIL FUELS EMITTERS 13
the LOOMING THREAT: WHERE HUMANKIND IS HEADING No matter what The West does, India, China and The Developing World are consuming more fossil fuels at exponential rates. Emissions will continue rising at least through the 2060s. We have three visions of what the year 2100 will look like: 1. No change – the current trend. 2. Massive reductions in emissions (unlikely) 3. Massive greenhouse gas abatement (unlikely) 14
the year 2100 with no changes: our current path 15
the year 2100 with no changes: 1 meter ocean rise 16
the year 2100 with 1, 2 & 4 meter ocean rise: Southern USA 17
2025: WHERE WE ARE TODAY ADMITTING THE PROBLEM IS THE FIRST STEP OF RECOVERY. IT’S BAD. VERY BAD. HERE’S WHAT’S HAPPENING TODAY. 18
DISAPPEARING GLACIERS 19
RISING OCEANS 20
THE SHRINKING ARCTIC ICE CAP 21
THE SHRINKING ANTARCTIC ICE SHELVES 22
REDUCED POLAR ALBEDO 23
WARMING OCEANS 24
THAWING PERMAFROST 25
METHANE GAS RELEASE 26
INCREASING WILDFIRES 27
INCREASING AND LONGER DROUGHTS 28
HABITAT DESTRUCTION 29
DESERTIFICATION 30
CROP DESTRUCTION 31
MIGRATION OF INSECT BORNE DISEASES 32
INCREASINGLY EXTREME WEATHER EVENTS 33
STRONGER HURRICANES 34
SHORTER WINTERS 35
UNLIVABLE REGIONS 36
INCREASING ENERGY DEMAND 37
Greater costs of losses and rebuilding 38
SOLUTIONS: WE CAN RECOVER IF WE ACT NOW The Grief Cycle is predictable: 1. SHOCK 2. ANGER 3. DENIAL 4. DEPRESSION 5. ACCEPTANCE 6. RECOVERY 39
REDUCING EMISSIONS 40
CO2 SEQUESTRATION 41
REDUCTION OF DEFORESTATION 42
REFORESTATION AND CREATION OF CARBON SINKS 43
REDUCTION OF FOSSIL FUELS CONSUMPTION nuclear fission 44
REDUCTION OF FOSSIL FUELS CONSUMPTION nuclear fusion 45
REDUCTION OF FOSSIL FUELS CONSUMPTION hydrogen fuels 46
REDUCTION OF FOSSIL FUELS CONSUMPTION solar energy 47
INCREASED EFFICIENCIES homes 48
INCREASED EFFICIENCIES transit 49
INCREASED EFFICIENCIES food 50
INCREASED EFFICIENCIES power transport 51
INCREASED EFFICIENCIES power storage 52
CONCLUSIONS THE DEAD ENDS THE ONGOING STUPIDITIES OF DOING NOTHING AND DENIALISM FORGETTING THE LESSONS OF THE OZONE HOLE PUNISHING DEVELOPING NATIONS BY TAXING EMISSIONS REACTING TO SYMPTOMS , AND CALLING THIS ‘ACTION’ 53
CLOSING THOUGHTS LIVING WELL IS EMBRACING CHANGE SMART DISCIPLINE IS CONSISTENTLY IMPROVING WISDOM IS AVOIDING DISASTER RESPONSIBILITY IS THINKING OF OUR CHILDREN AND GRANDCHILDREN LEGACY IS WHAT WE HAND OUR DESCENDANTS HOW WILL WE BE REMEMBERED? 54
Final questions & takeaways 55
THANK YOU Please direct comments to: Dr. Tim Dosemagen 520.704.3832 [email protected]