User profiles for K. Dontsova
Katerina DontsovaUniversity of Arizona Verified email at email.arizona.edu Cited by 3348 |
Hydraulics and erosion in eroding rills
…, GA Larionov, LT West, KM Dontsova - Water Resources …, 1997 - Wiley Online Library
Rills often act as sediment sources and the dominant sediment and water transport mechanism
for hillslopes. Six experiments were conducted on two soils and a uniform sand using …
for hillslopes. Six experiments were conducted on two soils and a uniform sand using …
Factors influencing the partitioning and toxicity of nanotubes in the aquatic environment
Carbon nanotubes (NTs) may be among the most useful engineered nanomaterials for structural
applications but could be difficult to study in ecotoxicological evaluations using existing …
applications but could be difficult to study in ecotoxicological evaluations using existing …
Twelve testable hypotheses on the geobiology of weathering
Critical Zone (CZ) research investigates the chemical, physical, and biological processes
that modulate the Earth’s surface. Here, we advance 12 hypotheses that must be tested to …
that modulate the Earth’s surface. Here, we advance 12 hypotheses that must be tested to …
Abiotic factors shape microbial diversity in Sonoran Desert soils
…, A Racolta, VG Martinson, K Dontsova - Applied and …, 2012 - Am Soc Microbiol
High-throughput, culture-independent surveys of bacterial and archaeal communities in soil
have illuminated the importance of both edaphic and biotic influences on microbial diversity, …
have illuminated the importance of both edaphic and biotic influences on microbial diversity, …
Clay dispersion, infiltration, and erosion as influenced by exchangeable Ca and Mg
KM Dontsova, LD Norton - Soil Science, 2002 - journals.lww.com
… The surface 20 cm of four soils from the Midwest, studied previously by Norton and Dontsova
(1998) , were used for this study. All of the soils are found commonly in the US Corn Belt. …
(1998) , were used for this study. All of the soils are found commonly in the US Corn Belt. …
Mineral nutrient mobilization by plants from rock: influence of rock type and arbuscular mycorrhiza
Rock colonization by plant roots and their associated microbiota is one of the major drivers
of mineral weathering, nutrient cycling, soil formation and ecosystem stability. Yet the …
of mineral weathering, nutrient cycling, soil formation and ecosystem stability. Yet the …
Influence of exchangeable cations on water adsorption by soil clays
KM Dontsova, LD Norton, CT Johnston… - Soil Science Society …, 2004 - Wiley Online Library
… Because of their importance in soils, we specifically investigate the nature of water in contact
with clays exchanged with Na, K, Mg, Ca, and a mixed Ca/Mg exchanged phase. Although …
with clays exchanged with Na, K, Mg, Ca, and a mixed Ca/Mg exchanged phase. Although …
Anionic polysaccharide sorption by clay minerals
KM Dontsova, JM Bigham - Soil Science Society of America …, 2005 - Wiley Online Library
… The xanthan used in this study was purchased as a K salt from Sigma Chemical Co. (… of
different size, but it did indicate a difference between more hydrated Li + and less hydrated K + …
different size, but it did indicate a difference between more hydrated Li + and less hydrated K + …
Surfactive stabilization of multi-walled carbon nanotube dispersions with dissolved humic substances
MA Chappell, AJ George, KM Dontsova, BE Porter… - Environmental …, 2009 - Elsevier
… absorption spectroscopy (NEXAFS) at the carbon K edge. Measurements were carried out at
the … The peaks appearing at around 270 eV are due to 2nd order contribution from oxygen K …
the … The peaks appearing at around 270 eV are due to 2nd order contribution from oxygen K …
Dissolution and transport of TNT, RDX, and Composition B in saturated soil columns
KM Dontsova, SL Yost, J Šimunek… - Journal of …, 2006 - Wiley Online Library
… Linear distribution coefficients determined from HYDRUS-1D simulations were compared
to k d s determined by five-point batch studies using RDX and TNT with 14 C radiolabel. …
to k d s determined by five-point batch studies using RDX and TNT with 14 C radiolabel. …