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  1. Upwelling - Wikipedia

    Upwelling is an oceanographic phenomenon that involves wind -driven motion of dense, cooler, and usually nutrient-rich water from deep water towards the ocean surface. It replaces the warmer and …

  2. What is upwelling? - NOAA's National Ocean Service

    Jun 16, 2024 · Winds blowing across the ocean surface push water away. Water then rises up from beneath the surface to replace the water that was pushed away. This process is known as upwelling.

  3. Upwellings - WorldAtlas

    Mar 30, 2023 · Upwelling refers to an oceanographic phenomenon that includes the wind-driven movement of cool, nutrient-rich, dense waters from deeper ocean depths toward the ocean surface …

  4. Upwelling - National Geographic Society

    May 27, 2025 · Upwelling is the natural process which brings cold, nutrient-rich water to the surface. A huge upwelling regularly occurs off the coast of Peru, which enjoys a large fishing industry as a result.

  5. What Is Upwelling and Why Is It Important? - Biology Insights

    Aug 14, 2025 · Upwelling is an oceanographic process where deep, cold, and nutrient-rich water rises to the ocean surface. This phenomenon contrasts with the warmer, nutrient-depleted surface waters it …

  6. Ocean Upwelling - Center for Science Education

    In areas of upwelling, deep ocean water makes its way to the surface. This has an impact on marine life as well as the region's climate. Upwelling happens commonly along coastlines.

  7. Why Are Upwellings Important to Ocean Ecosystems?

    Jun 30, 2025 · Upwelling is the vertical movement of water from the deep ocean to the surface, while downwelling is the opposite process, where surface water sinks to the deeper ocean.

  8. What Is Upwelling and How Does It Affect Marine Life?

    Upwelling is an essential natural process that sustains some of Earth’s richest marine ecosystems by delivering vital nutrients from deep oceans to sunlit surface waters.

  9. Upwelling Definition - Earth Science Key Term | Fiveable

    Upwelling occurs when winds push surface waters away from the coast, allowing deeper water to rise to replace it. These nutrient-rich waters are often a boon for marine life, leading to higher …

  10. Upwelling - Currents: NOAA's National Ocean Service Education

    Upwelling occurs in the open ocean and along coastlines. The reverse process, called downwelling, also occurs when wind causes surface water to build up along a coastline. The surface water eventually …