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Understanding Climate Change and Its Impacts

Nov 13, 2024

Notes on Climate Change Presentation

Overview

  • Discussion of extreme weather events in the U.S.: floods, fires, and tornadoes.
  • Critiques of global warming arguments by differing viewpoints.
  • Rising costs due to weather-related damages, exemplified by Hurricane Irene's impact.
  • Mention of global weather patterns and their increasing severity.

Key Facts on Climate Change

  • 2011: Expected to be the most expensive year for weather-related damage.
  • Historic Droughts: Affecting regions like Nepal.
  • Global Temperature Records: 16 of the last 20 years are the hottest on record.
  • Ice Caps and Rising Sea Levels: Concerns over melting ice caps and implications for coastal flooding.

Personal Experience

  • Encounter with Ice: Profound appreciation for the natural beauty and forms of ice.
  • Photography and Science: Transition from traditional science to engaging photography to capture climate change.
  • Project Origins: Idea to document and visualize the impacts of climate change, particularly focusing on glaciers.

Extreme Ice Survey (EIS) Project

  • Goals: Document glacier changes with a network of cameras to provide visual evidence of climate change.
  • Challenges: Technical difficulties in deploying cameras in harsh environments.
    • Custom equipment was necessary due to harsh conditions (e.g., hurricane winds, -40°F temperatures).
  • Successes: Capturing significant calving events and changes in glaciers over time.

Scientific Perspectives

  • Scientists' consensus on climate change and the role of human activity.
  • Historical Context: Ice cores provide insights into historical climate patterns. Current CO2 levels are significantly higher than natural variations.
  • Extinction Rates: Current species extinction rates are 100 times faster than historical rates.
  • Future Implications: Predictions of mass extinction and significant impacts on human populations (potentially up to 150 million displaced).

Visual Documentation and Awareness

  • Importance of visual evidence in raising awareness about climate change.
  • EIS provides tangible evidence of glacier retreat and climate change impacts through time-lapse photography.
  • Emotional Impact: Use of photography to convey the urgency and reality of climate change.

Conclusions

  • Challenges of public perception concerning climate science.
  • The necessity for collective action in addressing climate change.
  • Personal commitment to documenting and raising awareness about climate change for future generations.