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  1. What is Ocean Acidification?

    Jun 16, 2024 · Ocean acidification refers to a reduction in the pH of the ocean over an extended period of time, caused primarily by uptake of carbon dioxide (CO 2) from the atmosphere.

  2. Ocean Acidification - Definition, Causes, Effects

    Aug 16, 2025 · Ocean acidification is the long-term, global decrease in seawater pH caused primarily by the ocean’s uptake of carbon dioxide (CO₂) from the atmosphere. As CO₂ dissolves into seawater, it …

  3. ACIDIFICATION Definition & Meaning - Merriam-Webster

    The meaning of ACIDIFICATION is the act or process of acidifying.

  4. Ocean Acidification Definition and Causes: An In-Depth ...

    It refers to the decrease in pH levels within the ocean, primarily due to the release and absorption of carbon dioxide (CO2) from human activities such as burning fossil fuels and deforestation. As CO2 …

  5. Ocean acidification | Definition, Causes, Effects, Chemistry ...

    Ocean acidification, the worldwide reduction in the pH of seawater as a consequence of the absorption of large amounts of carbon dioxide by the oceans. It is largely the result of loading Earth’s …

  6. Indicators: Acidification - US EPA

    Jan 5, 2026 · Acidification is a broad term that refers to the process by which aquatic ecosystems become more acidic. Acid rain and acid mine drainage are major sources of acidifying compounds, …

  7. ACIDIFICATION | English meaning - Cambridge Dictionary

    ACIDIFICATION definition: 1. the process of becoming an acid or the act of making something become an acid: 2. the process…. Learn more.

  8. Acidification - Definition, Meaning & Synonyms | Vocabulary.com

    Acidification is what happens when water or soil becomes too acidic. In the ocean, acidification is mainly caused by the burning of fossil fuels.

  9. Acidification Definition - AP Environmental Science Key Term ...

    Acidification refers to the process of increasing the acidity of a substance, such as water or soil, due to the addition of acidic pollutants. This can have harmful effects on aquatic ecosystems and plant life.

  10. ACIDIFICATION Definition & Meaning | Dictionary.com

    ACIDIFICATION definition: the process of converting something into an acid or making something more acidic. See examples of acidification used in a sentence.