Airborne trichloroacetic acid and its deposition in the catchment area of the Caspian sea

air pollution analyse de tissus arbre forestier biological indicators contaminantes desechos industriales environmental impact feuille forest trees hojas impact sur l'environnement impacto ambiental indicator organisms industrial wastes leaves monitoring organisme indicateur organismos indicadores pinus pinus sylvestris plant analysis polluant pollutants pollution de l'eau tca tissue analysis vigilancia water pollution