Each of us can make a difference if we step up and try our best / Becoming Planet Citizens
File:Phytoplankton kamchatka NASA.jpg
Phytoplankton samples taken from the ocean are necessary for some studies, satellites are pivotal for global-scale studies of phytoplankton and their role in climate change. Individual phytoplankton are tiny, but when they bloom by the billions, the high concentrations of chlorophyll and other light-catching pigments change the way the surface reflects light.
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