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New insights into the dry deposition distribution of atmospheric microplastics in suburban, urban, and industrial areas: A focus on hawker stalls in the East Coast of Peninsular Malaysia
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Researchers tracked tiny plastic and fiber particles falling from the air in St. Louis for a year and found more of them in the city than in the suburbs, but surprisingly, humid weather seemed to matter even more than how crowded or urban an area was. Since we breathe this same air every day, understanding what drives microplastic fallout (like local climate, not just population size) could help identify which regions face higher exposure risks, even in mid-sized cities that don't usually get as much research attention as major metropolises.
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