Pick one source of water pollution and describe a way in which we can reduce its effect

A common source of water pollution are insoluble trash or garbage such as plastics, metals, and other non-biodegradable materials that are either dumped in the oceans voluntarily or accidentally by runoff. We can potentially reduce this effect by first cleaning up the existing trash in the ocean, then either (1) reduce the use of plastic, (2) promote recycling, or (3) both. 

This is what i found on google “phytoplankton, tiny organisms that live in the ocean, are autotrophs. some types of bacteria are autotrophs. most autotrophs use a process called photosynthesis to make their food.” i hope this you for what your looking for

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