2   Artículos

 
en línea
Thomas E. Novotny, Kristen Lum, Elizabeth Smith, Vivian Wang and Richard Barnes    
Discarded cigarette butts are a form of non-biodegradable litter. Carried as runoff from streets to drains, to rivers, and ultimately to the ocean and its beaches, cigarette filters are the single most collected item in international beach cleanups each ... ver más

« Anterior     Página: 1 de 1     Siguiente »