Results 31 to 40 of about 657,184 (308)

In situ polymerized ionic liquids in polyester fiber composite membranes for detection of trace oil

open access: yesiScience, 2023
Summary: In situ trace detection on ultra-clean surfaces is an important technology. The polyester fiber (PF) was introduced to serve as the template, to which the ionic liquids were bonded by hydrogen bonding.
Ruying Wang   +6 more
doaj   +1 more source

Iron and other transition metals in Patagonian riverborne and windborne materials: Geochemical control and transport to the southern South Atlantic Ocean [PDF]

open access: yes, 2003
The bulk of particulate transition metals transported by Patagonian rivers shows an upper crustal composition. Riverine particulate 0.5 N HCl leachable trace metal concentrations are mainly controlled by Fe-oxides. Complexation of Fe by dissolved organic
Bidart, Susana M.   +4 more
core   +2 more sources

Influence of ocean warming and acidification on trace metal biogeochemistry [PDF]

open access: yes, 2012
Rising atmospheric CO2 concentrations will have profound effects on atmospheric and hydrographic processes, which will ultimately modify the supply and chemistry of trace metals in the ocean. In addition to an increase in sea surface temperatures, higher
Boyd, P. W.   +3 more
core   +1 more source

Temporal and Cross-Regional Variability in the Level of Air Pollution in Poland—A Study Using Moss as a Bioindicator

open access: yesAtmosphere, 2020
This study assessed recent (2015) and past (2001) levels of air pollution in four regions of Poland by moss monitoring. The surveyed regions encompassed, among others, copper and zinc-lead industrial districts, large urban agglomerations and an area away
Paweł Kapusta, Barbara Godzik
doaj   +1 more source

Relationship between biological characteristics of fish and their contamination with trace metals: a case study of perch Perca fluviatilis L. in the Baltic Sea; pp. 193–201 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2013
Biological characteristics of fish are expected to affect the bioaccumulation patterns of trace metals in aquatic organisms. Nonetheless, this topic is relatively unstudied among fish species.
Leili Järv, Jonne Kotta, Mart Simm
doaj   +1 more source

Trace Metal Residues in Swimming Warrior Crab Callinectes bellicosus: A Consumption Risk

open access: yesFrontiers in Environmental Science, 2021
This study was carried out in the Navachiste coastal lagoon, Mexico, surrounded by intensive agricultural and aquaculture activities that cause environmental pollution by the deposition of trace metal residues in the sediments of this coastal lagoon. The
Marisol Castro-Elenes   +3 more
doaj   +1 more source

Role of the Pseudomonas koreensis BB2.A.1 and Serratia liquefaciens BB2.1.1 Bacterial Strains in Maize Trace Metal Stress Management

open access: yesMicroorganisms
Plant-growth-promoting rhizobacteria (PGPR), in addition to their well-known direct effects on plant growth and development, have been reported to be effective in plant abiotic (trace metal, drought, etc.) and biotic (phytopathogens, insects, etc ...
Éva-Boglárka Vincze   +4 more
doaj   +1 more source

Highly efficient removal of trace metal ions by using poly(acrylic acid) hydrogel adsorbent

open access: yesMaterials & Design, 2019
Hydrogels as metal ions adsorbents are commonly applied in wastewater treatment field. However, low swelling ratio (SR) of ever reported hydrogel adsorbents prevents adsorptive sites from effectively exposing to metal ions, leading to unpleasant removal ...
Qingyun Lv   +5 more
doaj   +1 more source

Quantifying physiological influences on otolith microchemistry [PDF]

open access: yes, 2015
Trace element concentrations in fish earstones (‘otoliths’) are widely used to discriminate spatially discrete populations or individuals of marine fish, based on a commonly held assumption that physiological influences on otolith composition are minor ...
Hunter, Ewan   +5 more
core   +1 more source

Synthesis of infinite-layer LaNiO2 films by metal-organic deposition [PDF]

open access: yes, 2008
We report the synthesis of infinite-layer LaNiO2 thin films by metal organic decomposition. Our work is aimed to synthesize perovskite-like oxides with 3d9 electronic configuration, which is common to high-Tc copper oxides.
A. Tsukada   +13 more
core   +1 more source

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