Results 31 to 40 of about 407,317 (358)

Preconcentration method for trace metals in natural waters using 4-morpholine dithiocarbamate [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
The optimum conditions were found for the preconcentration of trace metals in natural waters and model samples with standard metals concentrations by using 4-morpholinedithiocarbamate. The formed complexes were extracted with chloroform.
T. SABO   +3 more
doaj   +3 more sources

Fate of trace metals in anaerobic digestion [PDF]

open access: yes, 2015
© Springer International Publishing Switzerland 2015. A challenging, and largely uncharted, area of research in the field of anaerobic digestion science and technology is in understanding the roles of trace metals in enabling biogas production. This is a
Fermoso, Fernando G.   +8 more
core   +2 more sources

The concentrations of trace metals in plants from phosphogypsum waste heap in Wiślinka, northern Poland

open access: yesE3S Web of Conferences, 2013
The aim of this work was determination of trace metals (Pb, Zn, Ni, Cu and Fe) in different plants collected in the vicinity of phosphogypsum waste heap in Wiślinka (northern Poland). The concentrations of trace metals were determined by two methods: AAS
Boryło A.   +3 more
doaj   +1 more source

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

Nanocomposites for Electrochemical Sensors and Their Applications on the Detection of Trace Metals in Environmental Water Samples

open access: yesSensors, 2020
The elevated concentrations of various trace metals beyond existing guideline recommendations in water bodies have promoted research on the development of various electrochemical nanosensors for the trace metals’ early detection. Inspired by the exciting
Tshimangadzo S. Munonde   +1 more
doaj   +1 more source

Trace metals and the hemostatic system

open access: yesClinica Chimica Acta, 2023
In this narrative review we report the main relationships between trace metals and the hemostatic system since this aspect has seldom attracted the attention of the scientific community. A basic aspect to be considered is the importance of maintaining the fine control of all trace metals' levels since they have an important impact on the ...
Marongiu F.   +4 more
openaire   +2 more sources

‘Brine Management through brine mining of trace metals’ for developing Secondary sources of nuclear fuel

open access: yesNuclear Engineering and Technology, 2023
The brine and seawater are important and largely untapped sources of critical trace metals and elements. The coupling of selective recovery of trace metals from seawater/brine with desalination plants gives an added advantage of energy credits to ...
T.L. Prasad
doaj   +1 more source

Levels of trace metals and their impact on oocyte: A review

open access: yesTaiwanese Journal of Obstetrics & Gynecology
Trace metals play a vital role in a variety of biological processes, but excessive amounts can be toxic and are receiving increasing attention. Trace metals in the environment are released from natural sources, such as rock weathering, volcanic eruptions,
Ping-Ping Zhang   +7 more
doaj   +1 more source

Data of OECD soil and leachate resulting from irrigation with aqueous solution containing trace metals at increasing sodium concentration

open access: yesData in Brief, 2019
The accumulation of trace metals in soils is one of the main drawbacks when reclaimed waters are used as irrigation sources in agriculture. Such secondary water sources often also contain high levels of salinity and in detail sodium.
Ludovico Pontoni   +5 more
doaj   +1 more source

Seasonal variation of some trace metal concentrations in some fish species on stretch of River Kubanni, Zaria [PDF]

open access: yes, 2005
In a semi-urbanized stretch of river Kubanni, Zaria, seasonal variations of some tree metals (copper, zinc and lead) in fish species (Clarias sp., Tilapia sp and Alestes sp) were investigated over a period of eight months.
Adakole, J.A., Mbah, C.E.
core  

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