Matches in SemOpenAlex for { <https://semopenalex.org/work/W2085758095> ?p ?o ?g. }
- W2085758095 endingPage "2128" @default.
- W2085758095 startingPage "2118" @default.
- W2085758095 abstract "The transport of uranium through a sandy podzolic soil has been investigated in the field and in column experiments. Field monitoring, numerous years after surface contamination by depleted uranium deposits, revealed a 20 cm deep uranium migration in soil. Uranium retention in soil is controlled by the < 50 µm mixed humic and clayey coatings in the first 40 cm i.e. in the E horizon. Column experiments of uranium transport under various conditions were run using isotopic spiking. After 100 pore volumes elution, 60% of the total input uranium is retained in the first 2 cm of the column. Retardation factor of uranium on E horizon material ranges from 1300 (column) to 3000 (batch). In parallel to this slow uranium migration, we experimentally observed a fast elution related to humic colloids of about 1–5% of the total-uranium input, transferred at the mean porewater velocity through the soil column. In order to understand the effect of rain events, ionic strength of the input solution was sharply changed. Humic colloids are retarded when ionic strength increases, while a major mobilization of humic colloids and colloid-borne uranium occurs as ionic strength decreases. Isotopic spiking shows that both 238U initially present in the soil column and 233U brought by input solution are desorbed. The mobilization process observed experimentally after a drop of ionic strength may account for a rapid uranium migration in the field after a rainfall event, and for the significant uranium concentrations found in deep soil horizons and in groundwater, 1 km downstream from the pollution source." @default.
- W2085758095 created "2016-06-24" @default.
- W2085758095 creator A5004567577 @default.
- W2085758095 creator A5031709707 @default.
- W2085758095 creator A5063206184 @default.
- W2085758095 date "2010-04-01" @default.
- W2085758095 modified "2023-10-18" @default.
- W2085758095 title "Uranium facilitated transport by water-dispersible colloids in field and soil columns" @default.
- W2085758095 cites W131306815 @default.
- W2085758095 cites W13841476 @default.
- W2085758095 cites W1537496134 @default.
- W2085758095 cites W1963964331 @default.
- W2085758095 cites W1966647192 @default.
- W2085758095 cites W1966844545 @default.
- W2085758095 cites W1968528296 @default.
- W2085758095 cites W1968936339 @default.
- W2085758095 cites W1972568704 @default.
- W2085758095 cites W1976590734 @default.
- W2085758095 cites W1978527694 @default.
- W2085758095 cites W1979178331 @default.
- W2085758095 cites W1979332776 @default.
- W2085758095 cites W1982122406 @default.
- W2085758095 cites W1988175158 @default.
- W2085758095 cites W1992554405 @default.
- W2085758095 cites W1995207741 @default.
- W2085758095 cites W1996896453 @default.
- W2085758095 cites W2002901553 @default.
- W2085758095 cites W2003082684 @default.
- W2085758095 cites W2006310082 @default.
- W2085758095 cites W2006942807 @default.
- W2085758095 cites W2007028188 @default.
- W2085758095 cites W2008702848 @default.
- W2085758095 cites W2009507435 @default.
- W2085758095 cites W2010209209 @default.
- W2085758095 cites W2018195352 @default.
- W2085758095 cites W2018502256 @default.
- W2085758095 cites W2019031686 @default.
- W2085758095 cites W2020219601 @default.
- W2085758095 cites W2024996733 @default.
- W2085758095 cites W2025107170 @default.
- W2085758095 cites W2028982965 @default.
- W2085758095 cites W2030707978 @default.
- W2085758095 cites W2036086368 @default.
- W2085758095 cites W2037570401 @default.
- W2085758095 cites W2044943640 @default.
- W2085758095 cites W2045192142 @default.
- W2085758095 cites W2047633354 @default.
- W2085758095 cites W2049068631 @default.
- W2085758095 cites W2049887699 @default.
- W2085758095 cites W2050163384 @default.
- W2085758095 cites W2051658038 @default.
- W2085758095 cites W2054677161 @default.
- W2085758095 cites W2055089819 @default.
- W2085758095 cites W2059907082 @default.
- W2085758095 cites W2060781615 @default.
- W2085758095 cites W2060858826 @default.
- W2085758095 cites W2062071535 @default.
- W2085758095 cites W2065185701 @default.
- W2085758095 cites W2070423889 @default.
- W2085758095 cites W2071117955 @default.
- W2085758095 cites W2071288219 @default.
- W2085758095 cites W2074476159 @default.
- W2085758095 cites W2076272349 @default.
- W2085758095 cites W2076847999 @default.
- W2085758095 cites W2076965838 @default.
- W2085758095 cites W2077421251 @default.
- W2085758095 cites W2081383799 @default.
- W2085758095 cites W2084020686 @default.
- W2085758095 cites W2084122471 @default.
- W2085758095 cites W2085722349 @default.
- W2085758095 cites W2086381347 @default.
- W2085758095 cites W2087736358 @default.
- W2085758095 cites W2093403477 @default.
- W2085758095 cites W2098028667 @default.
- W2085758095 cites W2109757360 @default.
- W2085758095 cites W2118133299 @default.
- W2085758095 cites W2118483158 @default.
- W2085758095 cites W2130336767 @default.
- W2085758095 cites W2143690334 @default.
- W2085758095 cites W2164694914 @default.
- W2085758095 cites W2166915931 @default.
- W2085758095 cites W2309587625 @default.
- W2085758095 cites W2314156549 @default.
- W2085758095 cites W2475998078 @default.
- W2085758095 cites W2517791648 @default.
- W2085758095 cites W2521688514 @default.
- W2085758095 cites W2563862707 @default.
- W2085758095 cites W2768207757 @default.
- W2085758095 cites W4241516024 @default.
- W2085758095 cites W4253288458 @default.
- W2085758095 doi "https://doi.org/10.1016/j.scitotenv.2010.01.061" @default.
- W2085758095 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/20178885" @default.
- W2085758095 hasPublicationYear "2010" @default.
- W2085758095 type Work @default.
- W2085758095 sameAs 2085758095 @default.
- W2085758095 citedByCount "65" @default.
- W2085758095 countsByYear W20857580952012 @default.
- W2085758095 countsByYear W20857580952013 @default.