Saharan Dust and its Impacts
Updated: September 23, 2021Winds blowing across the Sahara Desert send large clouds of dust that travel thousands of miles to the Atlantic Ocean or Mediterranean Sea. The growth of phytoplankton, microscopic plants at the base of the ocean food chain, is restricted by iron availability. When Saharan dust is blown into the ocean, phytoplankton use the iron and nutrients from the dust and begin to grow and reproduce. |