Academic literature on the topic 'Pb exposure'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Pb exposure.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Pb exposure"

1

Mason, Lisa H., Jordan P. Harp, and Dong Y. Han. "Pb Neurotoxicity: Neuropsychological Effects of Lead Toxicity." BioMed Research International 2014 (2014): 1–8. http://dx.doi.org/10.1155/2014/840547.

Full text
Abstract:
Neurotoxicity is a term used to describe neurophysiological changes caused by exposure to toxic agents. Such exposure can result in neurocognitive symptoms and/or psychiatric disturbances. Common toxic agents include heavy metals, drugs, organophosphates, bacterial, and animal neurotoxins. Among heavy metal exposures, lead exposure is one of the most common exposures that can lead to significant neuropsychological and functional decline in humans. In this review, neurotoxic lead exposure's pathophysiology, etiology, and epidemiology are explored. In addition, commonly associated neuropsycholog
APA, Harvard, Vancouver, ISO, and other styles
2

Mielke, Howard W., Christopher R. Gonzales, Eric T. Powell, and Sara Perl Egendorf. "Lead in Air, Soil, and Blood: Pb Poisoning in a Changing World." International Journal of Environmental Research and Public Health 19, no. 15 (2022): 9500. http://dx.doi.org/10.3390/ijerph19159500.

Full text
Abstract:
(1) Background: Leaded petrol became a worldwide vehicle fuel during the 20th century. While leaded petrol was totally banned on 30 August 2021, its lead (Pb) dust legacy remains in the environment as soil Pb. The health impacts of Pb are well known and risks occur when exposures are above zero. The inextricable links between air Pb, soil Pb, and blood Pb are not widely A. Exposure risks continue even after banning leaded petrol and must be explored. (2) Methods: This article evaluates selected examples of temporal measurements of atmospheric Pb and human Pb exposure and the effect of soil Pb
APA, Harvard, Vancouver, ISO, and other styles
3

Montrose, Luke, Jaclyn M. Goodrich, Masako Morishita, et al. "Neonatal Lead (Pb) Exposure and DNA Methylation Profiles in Dried Bloodspots." International Journal of Environmental Research and Public Health 17, no. 18 (2020): 6775. http://dx.doi.org/10.3390/ijerph17186775.

Full text
Abstract:
Lead (Pb) exposure remains a major concern in the United States (US) and around the world, even following the removal of Pb from gasoline and other products. Environmental Pb exposures from aging infrastructure and housing stock are of particular concern to pregnant women, children, and other vulnerable populations. Exposures during sensitive periods of development are known to influence epigenetic modifications which are thought to be one mechanism of the Developmental Origins of Health and Disease (DOHaD) paradigm. To gain insights into early life Pb exposure-induced health risks, we leverag
APA, Harvard, Vancouver, ISO, and other styles
4

Graziano, J. H. "Validity of lead exposure markers in diagnosis and surveillance." Clinical Chemistry 40, no. 7 (1994): 1387–90. http://dx.doi.org/10.1093/clinchem/40.7.1387.

Full text
Abstract:
Abstract Extensive research has been devoted to the development of biomarkers of environmental and occupational exposure to lead (Pb). This body of work can serve as a paradigm for biomarker development for other chemical exposures. Early efforts focused on indirect measurements of exposure by analyzing precursors and enzymes of a biosynthetic pathway (heme) in blood and urine. However, the direct measurement of Pb in blood has become increasingly simple and reliable and is now widely accepted for pediatric surveillance programs, in part because of known associations of Pb with adverse health
APA, Harvard, Vancouver, ISO, and other styles
5

Rogers, Joseph T., Monika Patel, Kathleen M. Gilmour, and Chris M. Wood. "Mechanisms behind Pb-induced disruption of Na+ and Cl− balance in rainbow trout (Oncorhynchus mykiss)." American Journal of Physiology-Regulatory, Integrative and Comparative Physiology 289, no. 2 (2005): R463—R472. http://dx.doi.org/10.1152/ajpregu.00362.2004.

Full text
Abstract:
The mechanism of Pb-induced disruption of Na+ and Cl− balance was investigated in the freshwater rainbow trout ( Oncorhynchus mykiss). Na+ and Cl− influx rates were reduced immediately in the presence of 2.40 ± 0.24 and 1.25 ± 0.14 μM Pb, with a small increase in efflux rates occurring after 24-h exposure. Waterborne Pb caused a significant decrease in the maximal rate of Na+ influx without a change in transporter affinity, suggesting a noncompetitive disruption of Na+ uptake by Pb. Phenamil and bafilomycin markedly reduced Na+ influx rate but did not affect Pb accumulation at the gill. Time-c
APA, Harvard, Vancouver, ISO, and other styles
6

Rosolen, Valentina, Fabiano Barbiero, Marika Mariuz, et al. "The Role of Prenatal Exposure to Lead and Manganese in Child Cognitive Neurodevelopment at 18 Months: The Results of the Italian PHIME Cohort." Toxics 13, no. 1 (2025): 54. https://doi.org/10.3390/toxics13010054.

Full text
Abstract:
Prenatal lead (Pb) and manganese (Mn) exposure can impair neurodevelopment, targeting the central nervous system. This study investigated the effects of prenatal exposure to Pb and Mn on neurodevelopment in children at 18 months of age, using data from 607 Italian mother–child pairs enrolled in the Northern Adriatic Cohort II (NAC-II). All children born at term (≥37 weeks) were assessed with the Bayley Scales of Infant and Toddler Development, third edition. Cord blood concentrations of Mn and Pb were categorized as low or high exposures based on the 75th percentile of their distribution. Soci
APA, Harvard, Vancouver, ISO, and other styles
7

Niemeier, Richard Todd, Andrew Maier, and John F. Reichard. "Rapid Review of Dermal Penetration and Absorption of Inorganic Lead Compounds for Occupational Risk Assessment." Annals of Work Exposures and Health 66, no. 3 (2021): 291–311. http://dx.doi.org/10.1093/annweh/wxab097.

Full text
Abstract:
Abstract Lead (Pb) exposure continues to be a significant public health issue in both occupational and non-occupational settings. The vast majority of exposure and toxicological studies have focused on effects related to inhalation and gastrointestinal exposure routes. Exposure to inorganic Pb compounds through dermal absorption has been less well studied, perhaps due to the assumption that the dermal pathway is a minor contributor to aggregate exposures to Pb compounds. The aim of this rapid review was to identify and evaluate published literature on dermal exposures to support the estimation
APA, Harvard, Vancouver, ISO, and other styles
8

Walker, Courtney J., W. Jay Christian, Anna Kucharska-Newton, and Steven R. Browning. "A cross-sectional examination of the early-onset hypertensive disorders of pregnancy and industrial emissions of toxic metals using Kentucky birth records, 2008–2017." PLOS ONE 17, no. 9 (2022): e0274250. http://dx.doi.org/10.1371/journal.pone.0274250.

Full text
Abstract:
This cross-sectional study assessed geospatial patterns of early-onset hypertensive disorders of pregnancy (eHDP) in primiparous mothers and exposure to industrial emissions using geocoded residential information from Kentucky live (N = 210,804) and still (N = 1,247) birth records (2008–2017) and census block group estimates of aerosol concentrations of arsenic (As), cadmium (Cd), chromium (Cr), lead (Pb), mercury (Hg), selenium (Se), and zinc (Zi) from the Risk Screening Environmental Indicators (RSEI) model. A latent class analysis allowed for the identification of four district exposure cla
APA, Harvard, Vancouver, ISO, and other styles
9

Boudjema, Kamel, Sidali Kourdali, Nabila Bounakous, Abdellah Meknachi, and Abdelmalek Badis. "Catalase Activity in Brown Mussels (Perna perna) under Acute Cadmium, Lead, and Copper Exposure and Depuration Tests." Journal of Marine Biology 2014 (2014): 1–9. http://dx.doi.org/10.1155/2014/830657.

Full text
Abstract:
Brown mussels (Perna perna) were exposed to cadmium (Cd), lead (Pb), and copper (Cu) concentrations under acute exposure and exposure-depuration tests for the estimation of biochemical biomarker catalase (CAT). The acute tests showed accumulated Cd, Pb, and Cu inPerna pernacorrelated linearly with the exposure concentrations (R2=0.794,R2=0.891, andR2=0.985for Cd, Pb, and Cu, resp.). The results of CAT increased significantly in tissues of treatment mussels after 72 h exposure when compared to control. The values of total protein were disturbed in exposed groups when compared with control. Thes
APA, Harvard, Vancouver, ISO, and other styles
10

Huang, Xiaoxia, Yonglei Jiang, Xiaomao Cheng, Lilan Deng, and Xuncheng Liu. "Photosynthetic performance and anti-oxidative response of Cornus controversa seedlings under cadmium and lead stress." Bangladesh Journal of Botany 44, no. 2 (2018): 215–21. http://dx.doi.org/10.3329/bjb.v44i2.38510.

Full text
Abstract:
The photosynthetic efficiency of Cornus controversa leaves was decreased significantly under Cd treatment while it was not affected by Pb exposure. Cd decreased while Pb treatment increased the chlorophyll contents of Cornus controversa leaves. Furthermore, the peroxidase (GPX) activities were decreased after Cd treatment while elevated by Pb exposure in Cornus controvera seedlings. In addition, both Cd and Pb exposures increased the malondialdehyde (MDA) and proline contents and elevated the superoxide dismutase (SOD) activities of Cornus controvera seedlings. Collectively, these results indi
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "Pb exposure"

1

Goveia, Danielle E. "An Analysis of the Potential Risk Exposure to Lead (Pb) through Urban Community Gardens." FIU Digital Commons, 2013. http://digitalcommons.fiu.edu/etd/847.

Full text
Abstract:
Community gardening in cities is increasing, driven by social interaction and food security. City soils are sinks for heavy metals; including neurotoxic lead (Pb). Exposure routes are primarily through inhalation/ingestion of soil, or second by ingestion of plants that have accumulated Pb. This research evaluates soil at three Liberty City, Florida sites estimating risk of Pb exposure through primary and secondary pathways. Soil cores were collected from Liberty City, and red Malabar spinach (Basella rubra) was grown in Pb soil treatments in a greenhouse. Total soil Pb levels and plant tissues
APA, Harvard, Vancouver, ISO, and other styles
2

Phang, Ing Chia. "Response of Arabidopsis thaliana seedlings to lead exposure." Thesis, University of Canterbury. School of Biological Sciences, 2010. http://hdl.handle.net/10092/4467.

Full text
Abstract:
Lead (Pb) is one of the most commonly occurring, highly persistent and widely distributed heavy metal contaminants in the environment. It has a tendency to bioaccumulate in animals and plants, and potentially, it is able to enter the human food chain where it poses a hazard to public health. Generally, conventional remediation technologies applied to decontaminate heavy metals from groundwater and soils are very costly. Hence, phytoremediation has emerged as an ecologically friendly and economically attractive technology that uses green plants to clean up heavy metal contaminated sites. Howeve
APA, Harvard, Vancouver, ISO, and other styles
3

Prins, John. "Chronic low-level Pb exposure during development alters proteins involved in energy metabolism in auditory neurons of the brainstem." The University of Montana, 2008. http://etd.lib.umt.edu/theses/available/etd-09302008-161635/.

Full text
Abstract:
Low level lead (Pb) exposure is a risk factor for neurological dysfunction including ADHD. How Pb produces these behavioral deficits is unknown, but low-level exposure during development is associated with auditory temporal processing deficits, even though hearing remains normal. Pb disrupts cellular energy metabolism and efficient energy production is crucial for auditory neurons to maintain their high rates of synaptic activity. The voltage dependent ion channel (VDAC) is an ion channel involved in the regulation of mitochondrial physiology and is a critical component in controlling mitochon
APA, Harvard, Vancouver, ISO, and other styles
4

Enayah, Sabah Hassain. "Evaluation of alterations in dopamine and neuro-toxicity caused by co-exposure to lead (Pb) and polychlorinated biphenyls (PCBs)." Diss., University of Iowa, 2016. https://ir.uiowa.edu/etd/2072.

Full text
Abstract:
Polychlorinated biphenyls (PCBs) are synthetic organic compounds that resist natural breakdown in the environment. Various toxic metals are found naturally in the earth and may become concentrated as a result a human activity. PCBs and toxic metals are a major public health concern due to human exposure from both natural and anthropogenic sources. Humans may be exposed to these chemicals from occupational sources, ingestion through food, drinking water and some medications. The main risk arising from environmental pollutio
APA, Harvard, Vancouver, ISO, and other styles
5

Juric, Amanda. "Risk Assessment of Dietary Lead (Pb), Cadmium (Cd), and Mercury (Hg) Exposure among First Nations People in Ontario, Canada - a Total Diet Study and Probabilistic Assessment." Thesis, Université d'Ottawa / University of Ottawa, 2016. http://hdl.handle.net/10393/35604.

Full text
Abstract:
This thesis quantified risks of lead (Pb), cadmium (Cd), and mercury (Hg) in the diet of First Nations peoples residing on-reserve in the province of Ontario, Canada. Data was obtained from the 2011-2012 First Nations Food, Nutrition, and Environment Study (FNFNES) and Health Canada to construct total diet studies and probabilistic assessments. Results indicated that the majority of the population is at low risk of exceeding the reference values for these contaminants. Average exposures of Pb and Hg were higher than the general Canadian population (1.7 and 1.6 times greater, respectively), whe
APA, Harvard, Vancouver, ISO, and other styles
6

Peixe, Tiágo Severo. "Avaliação das concentrações de exposição aos metais Pb, Cd, Mn e Ni em fundições de metais não ferrosos e correlações com marcadores de dano oxidativo." Universidade de São Paulo, 2010. http://www.teses.usp.br/teses/disponiveis/9/9141/tde-19032010-143615/.

Full text
Abstract:
De acordo com a ABIFA (Associação Brasileira de Indústrias de Fundição), a produção de metais não-ferrosos em março de 2006 no País foi de 279.353 toneladas, sendo que deste montante, a região de São Paulo responde por 77.011t, com 26.593 trabalhadores relacionados com a manufatura destes metais. Escumar, mexer, vazar, agitar, encher e outras operações associadas às fundições podem provocar a liberação de grandes quantidades de emanações. Assim podem ser liberadas no ambiente onde são usados metais derretidos, poeiras metálicas, que são pequenas partículas sólidas no ar, e fumos, partículas s
APA, Harvard, Vancouver, ISO, and other styles
7

SANTOS, ADIR J. G. dos. "Avaliacao do impacto radiologico ambiental do fosfogesso brasileiro e lixiviacao de sup (226) Ra e sup (210) Pb." reponame:Repositório Institucional do IPEN, 2002. http://repositorio.ipen.br:8080/xmlui/handle/123456789/11043.

Full text
Abstract:
Made available in DSpace on 2014-10-09T12:47:22Z (GMT). No. of bitstreams: 0<br>Made available in DSpace on 2014-10-09T14:06:35Z (GMT). No. of bitstreams: 1 08987.pdf: 12180011 bytes, checksum: 91e5a5fc739797e94e5d3cb3f305612c (MD5)<br>Tese (Doutoramento)<br>IPEN/T<br>Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
APA, Harvard, Vancouver, ISO, and other styles
8

Bowman, Sarah R. "Utilizing soil characteristics, tissue residues, invertebrate exposures and invertebrate community analyses to evaluate a lead-contaminated site: A shooting range case study." The Ohio State University, 2015. http://rave.ohiolink.edu/etdc/view?acc_num=osu1437585549.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "Pb exposure"

1

Buell, J. W. Consequences of episodic exposure of chum salmon eggs/alevins to expected A-J Mine tailings pond concentrations of Ag, Cd, Cu, Pb and An. [s.n.], 1990.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

(Editor), I. K. O'Neill, P. Schuller (Editor), and L. Fishbein (Editor), eds. Environmental Carcinogens: Methods of Analysis and Exposure Measurement Volume 8. Some Metals: As, Be, Cd, Cr, Ni, Pb, Se, Zn (International Agency for Research on Cancer). IARC Scientific Publications, 1986.

Find full text
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Pb exposure"

1

Lima, Ana Teresa Macas, Ida Maria Gieysztor Bertelsen, Lisbeth Mølgaard Ottosen, and Neil A. James. "The Effect of Fishing Nets Aging on Metal Uptake." In Marine Plastics: Innovative Solutions to Tackling Waste. Springer Nature Switzerland, 2023. http://dx.doi.org/10.1007/978-3-031-31058-4_11.

Full text
Abstract:
AbstractFishing nets are mainly constituted of Polyethylene (PE), Polyamide, Polyethylene terephthalate (PET), Polypropylene (PP), and Nylon. While new, these plastics exhibit pristine mechanical performance but lose it as they age. But what about their metal adsorptive performance? Literature finds that plastics like PET and PVC accumulate Al, Cr, Mg, Fe, Co, Ni, Zn, Cd, and Pb, even when exposed to very low concentrations. This is mainly true for aged PVC (Kedzierski et al. Adsorption/desorption of Micropollutants. Mar Pollut Bull. 127:684–694, 2018). In this study, we look at the effect of
APA, Harvard, Vancouver, ISO, and other styles
2

Mañay, Nelly, Adriana Cousillas, and Teresa Heller. "Blood Lead Level (BLL, B-Pb) in Human and Animal Populations: B-Pb as a Biological Marker to Environmental Lead Exposure." In Cellular Effects of Heavy Metals. Springer Netherlands, 2011. http://dx.doi.org/10.1007/978-94-007-0428-2_15.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Qin, Renjie, Meiqing Jia, Wei Luo, and Guanghong Wu. "Levels and Influencing Factors of Heavy Metals in Human Hairs from Five Provinces in China." In Advances in Transdisciplinary Engineering. IOS Press, 2021. http://dx.doi.org/10.3233/atde210221.

Full text
Abstract:
Heavy metal concentrations were measured in 150 human hairs samples collected from five provinces in China to investigate heavy metal exposure levels and influencing factors. The gender, age, diet and lifestyle habits of the volunteers were investigated through questionnaires to analyze their effects on hair element concentrations. Metal concentrations in hair were 1.62 μg/g (Mn), 0.99 μg/g (Co), 0.22 μg/g (Cd) and 8.49 μg/g (Pb), which were low compared with those reported in mine contaminated areas. Cd concentration was higher in females than males, Pb concentration was lower in the elder gr
APA, Harvard, Vancouver, ISO, and other styles
4

Sharpe, Ashley E., George D. Kamenov, and John Krigbaum. "Assessing the Applicability of Lead Isotope Data from Animal Teeth in the Maya Region." In Isotope Research in Zooarchaeology. University Press of Florida, 2022. http://dx.doi.org/10.5744/florida/9780813069418.003.0007.

Full text
Abstract:
The analysis of lead isotopes (<sup>206</sup>Pb/<sup>204</sup>Pb, <sup>207</sup>Pb/<sup>204</sup>Pb, and <sup>208</sup>Pb/<sup>204</sup>Pb) in ancient enamel and bone is a relatively new technique for tracking lead exposure, as well as the movement of animals across the landscape. The methods and limitations for lead isotope testing on ancient faunal remains are still being explored. Lead isotopes in archaeological faunal material are prone to two types of contamination, namely diagenesis and modern anthropogenic pollutants. Special techniques must therefore be implemented to assure the qualit
APA, Harvard, Vancouver, ISO, and other styles
5

Bora, Jutishna, Masum Kumari, Ipsita Panda, et al. "Health Effects of Heavy Metals Contamination in Children." In Nanotechnology Applications and Innovations for Improved Soil Health. IGI Global, 2024. http://dx.doi.org/10.4018/979-8-3693-1471-5.ch012.

Full text
Abstract:
Heavy metals are naturally occurring elements with a high atomic weight and a minimum density five times greater than that of water. Many heavy metals are known to be highly toxic and can be absorbed by humans through ingestion, inhalation, or skin contact, leading to various health issues. Children are particularly vulnerable to the health effects of heavy metal exposure compared to adults. The detrimental impact of these elements on children's health encompasses conditions such as intellectual disabilities, neurocognitive impairments, behavioural issues, respiratory ailments, cancer, and car
APA, Harvard, Vancouver, ISO, and other styles
6

Huang, G., J. Zhou, D. Jiang, and Y. Zhou. "The research on the exposure assessment of heavy metals Pb in whitening products." In Hydraulic Engineering II. CRC Press, 2013. http://dx.doi.org/10.1201/b16025-42.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Evans, Hugh L. "Cognitive and Behavioral Manifestations of Lead." In Cognitive and Behavioral Abnormalities of Pediatric Diseases. Oxford University Press, 2010. http://dx.doi.org/10.1093/oso/9780195342680.003.0071.

Full text
Abstract:
The link between exposure to lead and children’s cognitive problems was implied in the earliest medical reports of frank lead poisoning of young children in Australia in the 1800s (Lin-Fu 1992). Children with acute severe toxicity of lead (Pb) are now rarely seen in the United States. However, millions of children may have subclinical neurobehavioral disorders associated with chronic low-level exposure to lead, representing a major public health concern (Bellinger 2008a). Lead is a nonessential metal that is recognized as a source of toxic exposure, with the developing nervous system particula
APA, Harvard, Vancouver, ISO, and other styles
8

García-Muñoz, Javier, Marcos Pérez-López, Francisco Soler, María Prado Míguez-Santiyán, and Salomé Martínez-Morcillo. "Non-invasive samples for biomonitoring heavy metals in terrestrial ecosystems." In Trace Metals in the Environment [Working Title]. IntechOpen, 2023. http://dx.doi.org/10.5772/intechopen.1001334.

Full text
Abstract:
As highly relevant environmental contaminants, metals and metalloids have been extensively evaluated for decades in biomonitoring programs, due to their potential toxicity at low levels and highly persistent in many ecosystems. When considering chemical analysis, metal quantification has been carried out through conventional methods, based in the determination of their levels in internal organs, such as liver and kidney. Nevertheless, non-invasive methods constitute an alternative response regarding trace elements biomonitoring studies. Specifically, keratinized tissue from terrestrial mammals
APA, Harvard, Vancouver, ISO, and other styles
9

E.C. Dockrell, Mark, Diane Purchase, and Robert G. Price. "E-waste and Metal Contamination in the Environment - Health Effects." In Trace Metals in the Environment [Working Title]. IntechOpen, 2023. http://dx.doi.org/10.5772/intechopen.1001826.

Full text
Abstract:
It is predicted that electronic waste (e-waste) derived principally from discarded electronic equipment will reach 74 million metric tonnes by 2030. In addition, urbanisation and industrialisation have contributed to metal contamination in the environment. E-waste is often deposed of in low-income countries adversely affecting the health of the working population. The main sources of e-contamination are soil, dust, and food matrices. Drinking water can also be contaminated with heavy metals such as arsenic (As), cadmium (Cd), mercury (Hg), and lead (Pb) causing a major health concern. Exposure
APA, Harvard, Vancouver, ISO, and other styles
10

Zahra, Zahra, Zunaira Habib, and Brian Moon. "Risk Assessment of Emerging Water Pollutants." In Emerging Water Pollutants: Concerns and Remediation Technologies. BENTHAM SCIENCE PUBLISHERS, 2022. http://dx.doi.org/10.2174/97897815040739122010008.

Full text
Abstract:
A complex mixture of pollutants in wastewater runs down from different sources into the aquatic environment, with potential hazards to aquatic organisms, human health, and the environment. Among these water pollutants, F− , NO3 − , and heavy metals (Cd, Pb Hg, Zn, Cr, Ni, As, etc.) are considered conventional pollutants, whereas nanomaterials, pharmaceutical compounds, personal care products, pesticides, endocrine disrupting compounds (EDCs), artificial sweeteners, surfactants, etc. are known as emerging water pollutants. This cocktail of water pollutants in the aquatic ecosystem is a real dan
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Pb exposure"

1

Paige, Jack I., and Bernard S. Covino. "Leachability of Lead from Selected Copper-Base Alloys Used by the Plumbing Industry." In CORROSION 1992. NACE International, 1992. https://doi.org/10.5006/c1992-92438.

Full text
Abstract:
Abstract The Bureau of Mines has conducted research on the selective leaching of lead from copper-base alloys in high purity water. Lead leached from these alloys can cause serious health problems when ingested. The alloys in this study were selected as being representative of those used in various plumbing system fixtures such as faucets and valves. Leaching tests were conducted for a total period of 14 days and at temperatures of 25°C, 50°C, and 75°C. An acetic acid pretreatment was used in an effort to reduce the amount of lead that was leached from the alloys. The results show that, with t
APA, Harvard, Vancouver, ISO, and other styles
2

Komori, Tsutomu, Kazuaki Kyono, and Chiaki Kato. "New Surface Treatment Technology for Promoting Protective Rust Formation on Weathering Steel." In CORROSION 2003. NACE International, 2003. https://doi.org/10.5006/c2003-03603.

Full text
Abstract:
Abstract A new surface treatment technology for weathering steels was developed. The developed treatment promotes the early formation of protective rust by applying a treatment film with high permeability with respect to water, which is a factor in corrosion, and fine particles of artificial rust, which encourage the preferential formation of protective rust. This results in an early transition to the protective rust condition, which normally occurs in weathering steels only after long exposure. Furthermore, the new treatment prevents environmental pollution by the dripping rust solution (Fe i
APA, Harvard, Vancouver, ISO, and other styles
3

Spiegel, M. "The Role of Salt Melts on the Corrosion of Steels and Nickel-Based Alloys in Waste Incineration Plants." In CORROSION 1999. NACE International, 1999. https://doi.org/10.5006/c1999-99337.

Full text
Abstract:
Abstract Laboratory experiments were carried out to study the corrosion behaviour of steels and nickel-based alloys beneath heavy-metal-rich chloride and sulfate melts. Exposure tests on low- and high alloy steels in (Ca, K, Na, Pb, Zn)-sulfate mixtures in N2-5 vol.% O2 at 600 °C have shown accelerated corrosion after addition of PbSO4 and ZnSO4. The corrosion products were identified as (Fe, Ni)-oxide precipitates in contact with the gas phase and chromium-rich corrosion products close to the metal. Thermogravimetric investigations in He-5 vol.% O2 with the 2.25Cr-1Mo steel and also Alloy 625
APA, Harvard, Vancouver, ISO, and other styles
4

Roy, Siddhartha, and Marc A. Edwards. "Effects of CaCO3 Precipitation on Erosion-Corrosion of Non-leaded Brass Fittings in Potable Water Systems." In CORROSION 2016. NACE International, 2016. https://doi.org/10.5006/c2016-07826.

Full text
Abstract:
Abstract Brasses used in potable water distribution systems had up to 8% lead until January 2014. Thereafter, the 2011 Federal Reduction of Lead in Drinking Water Act came into force to protect the public from lead exposure, requiring new brass alloys that do not exceed a surface-weighted average of 0.25% Pb, and which are termed “nonleaded”. Many nonleaded brass products are now available, but their propensity to fail as a result of erosion corrosion is unknown This study tested the performance of commercially available nonleaded brass elbows (C46500) in a recirculating Cross-linked Polyethyl
APA, Harvard, Vancouver, ISO, and other styles
5

Stoljarova, Anastasia, Ralph Bäßler, and Simona Regenspurg. "Influence of Brine Precipitates on Materials Performance in Geothermal Applications." In CONFERENCE 2023. AMPP, 2023. https://doi.org/10.5006/c2023-18813.

Full text
Abstract:
Abstract Since geothermal wells are a feasible energy source to replace fossil fuel supply, many technologies have been developed to take advantage of geothermal energy. Nevertheless, service conditions in geothermal facilities are in many cases extreme in terms of corrosion due to the chemical composition of hydrothermal fluids and temperatures. Therefore, materials selection based on preliminary material qualification is essential to guarantee a secure and reliable operation of the facilities. During operation of a geothermal research facility in Groß Schönebeck copper and lead effects have
APA, Harvard, Vancouver, ISO, and other styles
6

Gerke, Tammie L., J. Barry Maynard, Todd P. Luxton, Kirk G. Scheckel, and Brenda J. Little. "Iron Drinking Water Pipe Corrosion Products: Concentrators of Toxic Metals." In CORROSION 2013. NACE International, 2013. https://doi.org/10.5006/c2013-02637.

Full text
Abstract:
Abstract The capability of iron pipe corrosion products in active drinking water systems to concentrate metal ions, such as Pb, Sr and V from treated drinking water and mechanisms that can cause consumer exposures and releases back into the environment will be presented. We propose that sorption is the main mechanism concentrating metal ions on the surfaces of iron corrosion products. Typically metal concentrations in the corrosion products are an order(s) of magnitude greater than in the water entering the distribution system. Several mechanisms, including hydraulic disturbances, chemical dis
APA, Harvard, Vancouver, ISO, and other styles
7

Talus, Annika, Rikard Norling, and Alice Moya Núñez. "Influence of Pb and Cl in Waste Wood Fuel on Furnace Wall Corrosion of Low Alloyed Steel and Alloy 625." In CONFERENCE 2024. AMPP, 2024. https://doi.org/10.5006/c2024-21033.

Full text
Abstract:
Abstract Firing waste wood in thermal power plants can lead to furnace wall corrosion due to corrosive elements such as chlorine, heavy metals, and alkali metals present in the fuel. This study investigates the influence of lead and chlorine on furnace wall corrosion of a low alloyed steel (16Mo3) and a nickel-based alloy (Alloy 625) during two field exposures using an air-cooled probe. Two two-week long test campaigns firing two different waste wood fuels (higher and lower lead and chlorine content) were carried out, exposing samples having metal temperatures in the interval 350-400 °C. The c
APA, Harvard, Vancouver, ISO, and other styles
8

Lake, Loryssa, Nicholas Basta, and David J. Barker. "PREDICTING BIOACCESSIBILITY OF AS AND PB FROM SOIL PROPERTIES AND ADJUSTING EXPOSURE FOR THE HUMAN SOIL INGESTION EXPOSURE PATHWAY." In GSA Connects 2021 in Portland, Oregon. Geological Society of America, 2021. http://dx.doi.org/10.1130/abs/2021am-369518.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Datta, Saugata, Franco Marcantonio, Franco Marcantonio, et al. "DETERMINING ENVIRONMENTAL EXPOSURE ROUTES FOR ELEVATED LEVELS OF BLOOD PB IN KANSAS CHILDREN." In GSA Annual Meeting in Indianapolis, Indiana, USA - 2018. Geological Society of America, 2018. http://dx.doi.org/10.1130/abs/2018am-316230.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Kwon, Dong Hyeon, Hyun-Gyu Kang, Tae-Gon Kim, Jin-Ho Ahn, San-Sul Lee, and Jin-Goo Park. "Removal behavior of Sn and Pb contaminants on EUV mask after EUV exposure." In Photomask Technology 2022, edited by Bryan S. Kasprowicz and Ted Liang. SPIE, 2022. http://dx.doi.org/10.1117/12.2641800.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "Pb exposure"

1

Laurer, G. R., N. Cohen, A. Stark, and C. Ju. In-vivo measurements of Pb-210 to determine cumulative exposure to radon daughters: A pilot study. Office of Scientific and Technical Information (OSTI), 1991. http://dx.doi.org/10.2172/7114397.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Laurer, G. R., N. Cohen, A. Stark, and C. Ju. In-vivo measurements of Pb-210 to determine cumulative exposure to radon daughters: A pilot study. Office of Scientific and Technical Information (OSTI), 1990. http://dx.doi.org/10.2172/6359222.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Sweeney, Lisa M. Evaluation of Pharmacokinetic Models for the Disposition of Lead (Pb) in Humans, in Support of Application to Occupational Exposure Limit Derivation. Defense Technical Information Center, 2015. http://dx.doi.org/10.21236/ad1000455.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Abou-Donia, M. B., W. A. Khan, H. B. Suliman, A. A. Abdel-Rahman, and K. F. Jensen. Combined Exposure to Pyridostigmine Bromide (PB), DEET, and Permethrin with Stress Increases Blood-Brain Barrier (BBB) Permeability and Inhibits Brain Acetycholinesterase in Rats. Defense Technical Information Center, 2001. http://dx.doi.org/10.21236/ada402063.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Laurer, G. R., N. Cohen, A. Stark, and C. Ju. In-vivo measurements of Pb-210 to determine cumulative exposure to radon daughters: A pilot study. Final report, 1 March, 1990--May 31, 1991. Office of Scientific and Technical Information (OSTI), 1991. http://dx.doi.org/10.2172/10164195.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Siekhaus, W. Reaction Between Thin Gold Wires and Pb-Sn-In Solder (37.5%, 37.5%, 25%), Part C. A comprehensive Model Of The Reaction Inside the Solder Mounds In Both The "Interface Controlled Regime" and The "Diffusion-Controlled" Regime During Long-Term Exposure. Office of Scientific and Technical Information (OSTI), 2011. http://dx.doi.org/10.2172/1068279.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Harrison, J. C., B. M. Saumur, and D. R. Skipton. Mineral and carving-stone resources of Baffin Island. Natural Resources Canada/CMSS/Information Management, 2022. http://dx.doi.org/10.4095/321858.

Full text
Abstract:
Mineral resources of Baffin Island include iron (Mary River), diamonds, carbonate-hosted zinc and lead (Nanisivik), nickel, copper, platinum group elements, uranium, thorium, gemstones (sapphire, spinel, lapis lazuli), carving stone, and coal. Iron deposits include the Mary River No. 1 to 4 deposits of northern Baffin Island, which came into production in 2015 and contain 586 Mt grading 66% Fe. The Mesoproterozoic Borden Basin hosts the Nanisivik deposit, mined between 1976 and 2002; this is a Mississippi Valley-type deposit and contains 9.0% Zn, 0.7% Pb, and 41 ppm Ag. Diamond-rich kimberlite
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!