Pollution may be caused by natural sources or human activities, but regardless of the cause, the result is the same. It can have detrimental effects on aquatic ecosystems as well as the health of those who depend on those sources of water, like us!
review verb (THINK AGAIN) C1 [ T ] to think or talk about something again, in order to make changes to it or to make a decision about it: The committee is reviewing the current arrangement/situation. Let's review what has happened so far.
A Peer Review is a review from one of your peers. A peer is someone on the same level you are, like another student in your class. A coworker that works in the same area as yo â¦ u would be a peer, but your boss or the CEO would not be. A peer could even just be a friend that knows a lot of the same stuff that you know.