Results 11 to 20 of about 2,321,749 (354)

Implications of ideas on super-hydrophobicity for water repellent soil [PDF]

open access: yes, 2007
Water repellence is an important factor in soil erosion due to its role in inhibiting the re-establishment of vegetation after fire and due to its enhancement of run-off.
Adamson   +31 more
core   +1 more source

Investigating the origin of solutes in rock glacier springs in the Swiss Alps: A conceptual model

open access: yesFrontiers in Earth Science, 2023
In the current context of climate change, rock glaciers represent potentially important water resources due to the melting of ice they contain and/or their role as high mountain water reservoirs.
Chantal Del Siro   +4 more
doaj   +1 more source

Challenges for the development of a biotic ligand model predicting copper toxicity in estuaries and seas [PDF]

open access: yes, 2012
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2011 SETAC.An effort is ongoing to develop a biotic ligand model (BLM) that predicts copper (Cu) toxicity in estuarine and marine ...
de Polo, A, Scrimshaw, MD
core   +1 more source

Climate regulates alpine lake ice cover phenology and aquatic ecosystem structure

open access: yesGeophysical Research Letters, 2016
High‐elevation aquatic ecosystems are highly vulnerable to climate change, yet relatively few records are available to characterize shifts in ecosystem structure or their underlying mechanisms.
Daniel L. Preston   +7 more
doaj   +1 more source

Hydrological and chemical water regime in the catchments of Bystra and Sucha Woda, in the Tatra National Park [PDF]

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus, 2018
The chemical composition of surface water and groundwater is subject to constant changes, which result primarily from meteorological factors (for instance, size and intensity of atmospheric precipitation), hydrological factors (for instance, the degree ...
Monika Sajdak   +3 more
doaj   +1 more source

Chiral Water-Soluble Molecular Capsules With Amphiphilic Interiors

open access: yesFrontiers in Chemistry, 2022
We present the synthesis of new chiral water-soluble dimeric capsules by the multicomponent Mannich reaction between charged amino acids (glutamic acid or arginine), resorcinarene, and formaldehyde and by subsequent self-assembly.
Arkadiusz Marek Sakowicz   +1 more
doaj   +1 more source

Acute toxicity of total ammonia to Macrobrachium rosenbergii postlarvae at different salinity levels [PDF]

open access: yesBrazilian Journal of Biology
Nitrogen compounds, particularly ammonium, nitrite and nitrate, are a major problem in shrimp production systems. These compounds can accumulate in the aquatic environment and reach harmful or even lethal levels.
J. H. S. Motta   +7 more
doaj   +1 more source

WALLER CREEK STATUS REPORT 2002 [PDF]

open access: yes, 2002
This short report contains information on Waller Creek's estimated population, fecal coliform levels, land use distribution, mean baseflow, total phosphorus, and other water quality indicators.Water chemistry and biological data from Waller Creek were ...
Scoggins, Mateo
core   +1 more source

Hydrogeochemistry of Two Major Mid-hill Lentic Water Bodies for Irrigation of the Central Himalaya, Nepal

open access: yesEnvironment and Natural Resources Journal, 2023
The concentration and composition of different salts in natural water bodies determine the water quality for various purposes. This study assesses the water quality of two mid-mountain lentic water bodies, Lake Phewa and Kulekhani Reservoir.
Babi Kumar Kafle   +10 more
doaj   +1 more source

Water formation on bare grains: When the chemistry on dust impacts interstellar gas [PDF]

open access: yes, 2010
Context. Water together with O2 are important gas phase ingredients to cool dense gas in order to form stars. On dust grains, H2 O is an important constituent of the icy mantle in which a complex chemistry is taking place, as revealed by hot core ...
Akai   +53 more
core   +4 more sources

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