Read the excerpt from a report.

(1) Cleaning up the existing garbage in the ocean would begin to address the issue of climate change. (2) A company called the Ocean Cleanup Project has successfully developed a self-contained system that collects ocean garbage. (3) It uses the natural forces of the ocean to dump floating plastic. (4) The system consists of a thing, which holds a ten-foot screen below and catches the waste. (5) It would be awesome to have a bunch of these systems removing garbage.

Which revision improves the precision of the text?