Microplastics -- small plastic pieces less than five millimeters in length -- are becoming a ubiquitous ecological contaminant. Studies suggest that on their own, these tiny bits are potentially harmful, and it's unclear what effect they could have on pollutants that latch onto them. Now, researchers show that, when attached to microplastics, UV filters used in products such as sunscreens can make chromium metal more toxic.
from Latest Science News -- ScienceDaily https://ift.tt/TntUQeu
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