Does it pollute in the sense that it damage ecosystems, introduces toxic material into food supplies? Microsplastics, for example, don't cause global warming, b

Does it pollute in the sense that it damage ecosystems, introduces toxic material into food supplies? Microsplastics, for example, don't cause global warming, but they pollute and harm aquatic life. The topic of "global warming" was introduced exclusively in the comments, and now I fear we'll go down a rabbit hole of arguing about something that we think is on-topic but is actually a tangential-at-best point that was never made by the author.