Here, we review cigarette butt contamination across 55 countries from 2013 to 2024, with a meta-analysis of 130 peer-reviewed studies and 2,723 records to assess protected areas influence, spatiotemporal trends, and classify levels
Drinking water and urinary As concentrations Arsenic levels in drinking water ranged from 1.1 to 155 g/L, and the mean concentration in drinking water samples from villages with As contamination (groups (iii) and (iv)) was about 20 times higher than the other villages (groups (i) and (ii))
West Chester , Morton and Langhorne PA
LED Screen, light up automatically when case open, closed the cap to turn off the LED screen
UPI/John Angelillo Captions are provided by our contributors
Gordon T, Karey E, Rebuli ME, Escobar Y-NH, Jaspers I, Chen LC