Mostrando 61 - 75 Resultados de 75 Para Buscar '"Metal industrial"', tiempo de consulta: 1.31s Limitar resultados
  1. 61
    “…The exposure monitoring studies were conducted mainly in the petroleum industry, metal industry, manufacturing of electronics, manufacturing of plastics, construction industry, and service industry. …”
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  2. 62
  3. 63
    “…However, pure Mg metal may not be suitable for mass production of ultrathin foils (<100 microns) due to its limited ductility. The metals industry overcomes this problem by using ductile Mg alloys. …”
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  4. 64
    “…Therefore, this paper investigated the effectiveness of a byproduct from a metal industry (silica fume) to stabilize peat along with ordinary Portland cement (OPC) through a series of experimental tests. …”
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  5. 65
    “…The X95 value of the “casting” process of the “manufacture of basic precious and non-ferrous metals” industry was 53.29 μg/m(3), exceeding the occupational exposure limit of 50 μg/m(3). …”
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  6. 66
    “…Therefore, we investigate the systemic risk profile of global commodities network as represented by energy and nonenergy commodity markets (precious metals, industrial metals, and agriculture) in pre- and post-crisis period. …”
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  7. 67
    por Christmann, Patrice
    Publicado 2021
    “…Despite the efforts made by some producers and some authorities to strengthen the already important contribution of the minerals and metals industry to the UN Sustainable Development Goals (SDGs), the production of minerals and metals has negative impacts both on the global and on local ecosystems. …”
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  8. 68
    “…The most common problems are outdoor and household air pollution in addition to exposure to heavy metals, industrial chemicals, and pesticides. Many children still do not have adequate access to clean water and improved sanitation while infectious diseases remain a problem, especially for children living in poverty. …”
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  9. 69
    “…Principal component (PC) analysis of the results indicated three main sources of metals (industrial, vehicular activities and geogenic input). …”
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  10. 70
    “…Twenty healthy male workers from the typical light metal industry (age: 23.15±2.45 years) were participated in the experimental study. …”
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  12. 72
    “…Samples from the metal industry contained more ultramicroscopic and nanometric particles, e.g. toxic metals such as Zn, Mn and Cr, and fewer microscopic dust particles. …”
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  13. 73
    “…In the past twenty years, impulse excitation technique (IET) has become a widely diffused non-destructive technique in metal industry field. This success resides in its capability to determine with high precision and accuracy some elastic properties of materials, such as Young’s modulus, shear modulus and Poisson’s ratio. …”
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  14. 74
    “…We aimed to determine the prevalence of occupational hearing loss among workers in a metal industry company in Kampala district. METHODOLOGY: We recruited 354 participants conveniently from a steel and iron manufacturing industry in Kampala. …”
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  15. 75
    “…Semi-volatile and PM-associated PAHs were enriched in the fine and coarse fractions collected near metal industry. Cell responses to exposure at equivalent mass concentrations displayed striking differences among sites (SITE x SIZE and SITE x DOSE interactions, p < 0.05), suggesting that particle composition, in addition to size, impacted particle toxicity. …”
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