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Christina Richardson, Ph.D.

Christina Richardson, Ph.D., is a coastal hydrologist and biogeochemist who studies the impacts of climate change and other disturbances, like wildfire, on aquatic ecosystems. She has worked on a wide range of projects across the terrestrial-marine nexus, from tracking wastewater pollution in groundwater entering coral reefs to carbon cycling in drained and restored peatlands. At Project Drawdown, her work focuses on climate solutions at the coast and in the ocean.

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Christina Richardson
August 7, 2025
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A graphic of a mining ship on the ocean surface with marine life swimming around in the depths beneath
How disturbing the deep sea could worsen the climate crisis
by Christina Richardson, Ph.D.
Though we live on an undeniably watery planet, the ocean and the seafloor remain largely unexplored.
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    • Drawdown Explorer
      Your ultimate climate solutions platform
    • Drawdown Food
      Science and research at the intersection of food and climate
    • Drawdown Nexus
      Triple wins for climate, people, and nature
  • Resources
    • Insights
      Fresh commentary on hot topics
    • Publications
      In-depth information on key climate solutions
    • Climate Solutions 101
      A six-part video series on climate solutions
    • Drawdown Roadmap
      A science-based strategy for accelerating climate solutions
    • Drawdown’s Neighborhood
      Showcasing climate heroes around the United States
    • Global Solutions Diary
      Community-generated climate solutions videos
  • Take Action
    • SHIFT
      Personalized guide to meaningful climate action
    • Job Function Action Guides
      Bring climate solutions to life at work
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      Maximizing the impact of climate investments
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