This quote is from: https://en.wikipedia.org/wiki/Diatom << Dwindling diatoms and the mixed layer Earth’s oceans teem with microscopic plants called phytoplankton. But according to a 2015 NASA study, populations of diatoms, the largest type of phytoplankton algae, have declined more than 1 percent per year from 1998 to 2012. Phytoplankton are an essential base of the
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