Results 21 to 30 of about 2,102,666 (322)

Pollution indices of heavy metals in agricultural soils irrigated with raw sewage (Meshginshahr, Ardabil) [PDF]

open access: yesمدل‌سازی و مدیریت آب و خاک, 2023
Introduction As a great reservoir of nutrients and pollutants, soil plays an important role in health and socio-ecological sustainability. Soil pollution increases as a result of the entry of heavy metals from operations such as agriculture, urbanization,
Ayda Abbasi-Kalo   +3 more
doaj   +1 more source

Enhancement of singly and multiply strangeness in p-Pb and Pb-Pb collisions at 158A GeV/c [PDF]

open access: yes, 1999
The idea that the reduction of the strange quark suppression in string fragmentation leads to the enhancement of strange particle yield in nucleus-nucleus collisions is applied to study the singly and multiply strange particle production in p-Pb and Pb ...
B. Andersson   +32 more
core   +2 more sources

HEALTH RISK ANALYSIS OF LEAD LEVELS (Pb) IN GREEN LEAFY VEGETABLES FROM TRADITIONAL MARKETS AND SUPERMARKET IN SEMARANG CITY: A PRELIMINARY STUDY

open access: yesJurnal Riset Kesehatan, 2020
Samples of Green Spinach (Amaranthus gangeticus) Kale or Water Spinach (Ipomoea aquatica) and Green Mustards (Brassica rapa I. Subsp. Perviridis Bayley) were collected from three traditional markets and one supermarket in Semarang City, Central Java. The
Puteri Inandin Nabiha   +1 more
doaj   +1 more source

Response to comment of Albarède and colleagues

open access: yesInternet Archaeology, 2023
Our purpose is to better understand the actions and behaviours of people in the past, often with a focus on ancient economies, and we are willing to use tools from any discipline that allow us to explore these issues.
Jonathan R. Wood   +2 more
doaj   +1 more source

Positron emission in PbPb and PbU collisions

open access: yesPhysics Letters B, 1978
Abstract We present quantitative calculations of positron emission dynamically induced in the collision of PbPb and PbU. The results are compared with recent measurements, yielding evidence for new processes characteristic for quantum electrodynamics of strong fields.
J. Reinhardt   +4 more
openaire   +1 more source

Investigation of the concentration and isotopic composition of inputs and outputs of Pb in waters at an upland catchment in NE Scotland [PDF]

open access: yes, 2005
As a consequence of the accumulation of anthropogenic Pb in upland catchments, there has been much recent concern about the potential mobilisation and transport of Pb from the soils to receiving waters and also the possible harmful effects that this ...
Bacon, J. R.   +5 more
core   +1 more source

Comment on Mints not Mines: a macroscale investigation of Roman silver coinage by J.R. Wood, M. Ponting, and K. Butcher

open access: yesInternet Archaeology, 2023
Wood et al. (2023), hereinafter WPB, unveils a number of historical issues relevant to Roman economy and metallurgy based on trace element and Pb isotope abundance data on a large set of important coins minted during the Roman Empire (Ponting and Butcher
Francis Albarède   +6 more
doaj   +1 more source

Competition from Cu(II), Zn(II) and Cd(II) in Pb(II) binding to Suwannee River Fulvic Acid [PDF]

open access: yes, 2008
This is a study of trace metal competition in the complexation of Pb(II) by well-characterized humic substances, namely Suwannee River Fulvic Acid (SRFA) in model solutions.
Chakrabarti, C.L., Chakraborty, P.
core   +2 more sources

Biokonsentrasi Timbal (Pb) pada Hepatopankreas, Insang dan Daging Penaeus merguiensis di Teluk Kelabat Bagian Luar

open access: yesJurnal Kelautan Tropis, 2019
Illegal tin mining or unconventional mining activities produce tailings. Tailings contain dangerous heavy metals one of which is Lead (Pb). The increasing concentration of Pb in the waters will also increase its concentration in the body of the biota ...
Derra Alianie Tawa   +3 more
doaj   +1 more source

Electroweak bosons in Pb+Pb and p+Pb collisions [PDF]

open access: yesNuclear and Particle Physics Proceedings, 2016
Electroweak boson (W, Z, ) measurements in Pb+Pb collisions at p sNN = 2:76 TeV and in p+Pb collisions at p sNN = 5:02 TeV are presented with the ATLAS detector at the LHC. In Pb+Pb, electroweak boson yields are shown to be independent of centrality. Di erential measurements in absolute pseudorapidity are used to investigate nuclear e ects to the free ...
openaire   +1 more source

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