How to Use carbon sink in a Sentence

carbon sink

noun
  • Forests are carbon sinks and air purifiers.
    Suwanna Gauntlett Upjohn, Forbes.com, 29 Aug. 2025
  • The tundra has become a source of emissions, rather than a carbon sink, the authors said.
    Evan Bush, NBC News, 10 Dec. 2024
  • The farms have wreaked havoc on peatlands, one of the world’s most important carbon sinks.
    Sara Miller Llana, The Christian Science Monitor, 6 Mar. 2025
  • The ocean is one of the world's largest carbon sinks, which allows carbon to be removed from the atmosphere.
    Devika Rao, theweek, 11 Nov. 2024
  • Forests, the largest terrestrial carbon sinks in the world, are part of the solution.
    Ryan Gellert, Time, 9 Sep. 2025
  • So instead of acting like a carbon sink, weathering rocks could be a source of carbon dioxide.
    Laura Baisas, Popular Science, 5 Oct. 2023
  • Africa holds vast carbon sinks but gets only a small share of global carbon market investment.
    ABC News, 17 Feb. 2026
  • This shift has improved soil health, cut cropland erosion and advanced the ability of soil to act as a crucial carbon sink.
    Magi Richani, Forbes, 26 Feb. 2024
  • Wetlands also act as important carbon sinks.
    Jon Sweetman, The Conversation, 30 Sep. 2022
  • Yet as temperatures and fire risk both rise, that creates the risk that the forests go from being a carbon sink to a source of planet-warming emissions.
    Bloomberg, Mercury News, 13 Aug. 2025
  • Boreal forests are dying off, potentially tipping from a net carbon sink into a net carbon source.
    Matt Simon, WIRED, 27 Nov. 2019
  • Among the world’s largest seagrass fields and the planet’s most important carbon sinks, this high-seas patch of ocean covers an area the size of Switzerland.
    Ian Urbina, Los Angeles Times, 28 Mar. 2025
  • The land turns from a carbon sink into a carbon source, further unbalancing our planet’s carbon cycle.
    Erik Kobayashi-Solomon, Forbes, 20 Oct. 2024
  • Notable examples of natural carbon sinks include forests and ecosystems like peatlands.
    Simi Thambi​, Forbes, 16 Feb. 2024
  • Experts fear that mining could negatively impact carbon sinks and ocean life, including still-unidentified species near the ocean floor.
    Naomi Greenberg, Smithsonian Magazine, 29 Dec. 2023
  • That limits the capacity of one of Earth’s biggest carbon sinks and amplifies warming.
    Hayleigh Evans, AZCentral.com, 2 Mar. 2026
  • As climate change accelerates, our parks and greenways serve as carbon sinks, flood buffers, and cooling zones in our increasingly hot towns and cities.
    Paul Steely White, New York Daily News, 12 Aug. 2025
  • Venus is the closest exoplanet Studying Venus could give scientists insights of what a world looks like when there are no carbon sinks left.
    Regina G. Barber, NPR, 8 May 2024
  • Earth’s oceans absorb carbon dioxide from the atmosphere, providing a valuable carbon sink as humans burn fossil fuels.
    Alexa Robles-Gil, Smithsonian Magazine, 26 Sep. 2024
  • Cutting down half a dozen or so trees would gain as much as 2,000 kWh a year, but come at a financial and climate expense, since trees are carbon sinks.
    Tik Root, WIRED, 30 Mar. 2024
  • Losing a large portion of the Amazon could turn a key carbon sink into a source of emissions, as wildfires burn and plants and animals decompose, no longer able to survive.
    Evan Bush, NBC News, 14 Feb. 2024
  • By contrast, bottom trawling endangers not just the future of local fish stocks, but the existence of one of Europe’s most important carbon sinks.
    Tristan Kennedy, WIRED, 19 Mar. 2024
  • Mangroves, comprised of trees that grow in saline water, typically where rivers meet the sea, are biodiversity hotspots and act as huge carbon sinks, helping combat climate change.
    Kamalpreet Singh, Travel + Leisure, 19 June 2024
  • However, a rapidly warming climate may be prohibiting the carbon sinks on land from performing effectively.
    Devika Rao, theweek, 21 Oct. 2024
  • Yet the blue economy, especially industries like seabed and deep sea mining, can worsen the ocean's ability to act as a carbon sink and can worsen overall climate change.
    Devika Rao, theweek, 11 Nov. 2024
  • Those species produce climate-warming methane and also require a huge amount of land to graze on, spurring further deforestation in crucial carbon sinks such as the Amazon.
    Eve Andrews, The Atlantic, 21 Dec. 2023
  • Even as Brazil slows deforestation, more than 13% of the Amazon is gone, pushing one of the planet’s largest carbon sinks closer to a tipping point.
    Felicia Jackson, Forbes.com, 17 Sep. 2025
  • Much like forests, phytoplankton is a natural carbon sink and crucial for producing atmospheric oxygen.
    Cnt Editors, Condé Nast Traveler, 7 Nov. 2024
  • Founder Annabel Thomas has expressed concerns about the sustainability of peat use, highlighting its role as a carbon sink and biodiverse habitat.
    Lauren Mowery, Forbes, 17 Dec. 2024
  • But, peatland restoration is a long-term and imprecise solution that might take decades to properly assess, while existing peatlands are needed as a natural carbon sink now.
    Toby Ann Halamka, JSTOR Daily, 6 Feb. 2025

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'carbon sink.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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