ZHENG, Qian, Luca NIZZETTO, Xiang LIU, Katrine BORGA, Jostein STARRFELT, Jun LI, Yishan JIANG, Xin LIU, Kevin C. JONES a Gan ZHANG. Elevated Mobility of Persistent Organic Pollutants in the Soil of a Tropical Rainforest. Environmental Science and Technology. WASHINGTON, DC (USA): American Chemical Society, 2015, roč. 49, č. 7, s. 4302-4309. ISSN 0013-936X. Dostupné z: https://dx.doi.org/10.1021/es5058677.
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Základní údaje
Originální název Elevated Mobility of Persistent Organic Pollutants in the Soil of a Tropical Rainforest
Autoři ZHENG, Qian (156 Čína), Luca NIZZETTO (380 Itálie, garant, domácí), Xiang LIU (156 Čína), Katrine BORGA (578 Norsko), Jostein STARRFELT (578 Norsko), Jun LI (156 Čína), Yishan JIANG (156 Čína), Xin LIU (156 Čína), Kevin C. JONES (826 Velká Británie a Severní Irsko) a Gan ZHANG (156 Čína).
Vydání Environmental Science and Technology, WASHINGTON, DC (USA), American Chemical Society, 2015, 0013-936X.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10511 Environmental sciences
Stát vydavatele Spojené státy
Utajení není předmětem státního či obchodního tajemství
WWW URL
Impakt faktor Impact factor: 5.393
Kód RIV RIV/00216224:14310/15:00086714
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1021/es5058677
UT WoS 000352659000036
Klíčová slova anglicky POLYCHLORINATED-BIPHENYLS; ORGANOCHLORINE PESTICIDES; LAKE-SUPERIOR; FATE; CARBON; CHINA; PCBS; EXCHANGE; DECOMPOSITION; BOREAL
Štítky AKR, rivok
Příznaky Recenzováno
Změnil Změnila: Mgr. Michaela Hylsová, Ph.D., učo 211937. Změněno: 15. 3. 2016 12:34.
Anotace
Semivolatile persistent organic pollutants. (POP) are bioaccumulative and toxic contaminants. Their global distribution depends on source distribution, atmospheric transport, degradation, and the exchange with ocean and land surfaces. Forests are crucial terrestrial reservoirs due to the comthonly envisaged high capacity of their surface soils to store and immobilize airborne contaminants bound to organic matter. Our results, show that POPs can be unexpectedly mobile in the soil of a tropical rainforest due to fast litter turnover (leading to rapid POP transfer lb the subsoil) and leaching rates exceeding degradation rates especially for more hydrophobic congeners. Co-transport in association with leaching fine particulate and dissolved organic matter appears as a relevant driver of this PCB export. A markedly different distribution pattern is displayed in this soil in comparison to soils of colder environments with lower overall storage capacity. These findings show that biogeochemistry of organic matter degradation and: weathering can influence POP soil fate. Because tropical forests represent, 60% of the global terrestrial highlighted dynamics might have anjrnplication for the general distribution of these contaminants.
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