Contaminació
Trees not only absorb CO2, they also clean the air of nitrogenous compounds
A new international study demonstrates the crucial role of micro-organisms on tree leaves in removing nitrogenous compounds from the air. The study shows that trees are not only excellent at absorbing carbon dioxide, but also play a surprising role in retaining and transforming other pollutants such as nitrogenous compounds.
Chemical compounds from Barcelona traffic found in Montseny Natural Park
Some chemical pollutants from road traffic and transported by sea breezes can alter climatic and ecological aspects, even in protected areas, according to a study by authors from CREAF and IDAEA-CSIC, among others.