[Distribution of air pollutants and accumulation in plants [pines]]

agentes nocivos air pollution anatomia anatomie anatomy azufre conifere conifers contaminantes elements escandinavia europa europe facteur nuisible feuille finland finlande finlandia gimnospermas gymnosperme gymnosperms hojas indicator plants injurious factors leaves no metales nonmetals pinaceae pinus plant anatomy plantas plantas indicadoras plante plante indicatrice plants polluant pollutants pollution scandinavia scandinavie soufre sulphur