نتایج جستجو برای: polluted atmosphere

تعداد نتایج: 64766  

2017
Hui-Ming Chen Ming-Tsang Wu

Groundwater pollution from the petrochemical industry causes serious deterioration of soil and groundwater quality and impacts on human health worldwide. However, few studies have examined the effect of residential exposure to petrochemical chlorinated hydrocarbon-contaminated groundwater on renal function impairment in humans. We conducted an ecological study to investigate the two. A polyviny...

Journal: :Molecular biology and evolution 2011
Larissa M Williams Marjorie F Oleksiak

Evolution by natural selection acts on natural populations amidst migration, gene-by-environmental interactions, constraints, and tradeoffs, which affect the rate and frequency of adaptive change. We asked how many and how rapidly loci change in populations subject to severe, recent environmental changes. To address these questions, we used genomic approaches to identify randomly selected singl...

2015
Chang-An Yan Wanchang Zhang Zhijie Zhang Yuanmin Liu Cai Deng Ning Nie

Water quality assessment at the watershed scale requires not only an investigation of water pollution and the recognition of main pollution factors, but also the identification of polluted risky regions resulted in polluted surrounding river sections. To realize this objective, we collected water samplings from 67 sampling sites in the Honghe River watershed of China with Grid GIS method to ana...

Journal: :Frontiers in Marine Science 2023

Introduction Polluted bays are one of the critical areas for production and emissions marine nitrous oxide (N2O), which has a strong effect on global warming plays role in stratospheric ozone depletion. Methods In 2020, distributions N2O concentrations water column Bohai Bay (BHB) were surveyed during two cruises. Results discussion The average higher summer compared to autumn, with oversaturat...

2017
Margarita Gomila Magdalena Mulet Jorge Lalucat Elena García-Valdés

The type strain of Pseudomonas aestusnigri (VGXO14), isolated from a crude oil-polluted marine sand sample, is a member of the P. pertucinogena phylogenetic group. Here, we report the genome sequence (3.83 Mb) of P. aestusnigri to gain insights into the biology and taxonomy of marine Pseudomonas spp. adapted to polluted marine habitats.

Journal: :Collegium antropologicum 2007
Vesna Zadnik Vera Pompe-Kirn

The aim of the study was to determine whether the 500-year of mercury mining and milling in the Idrija region in Slovenia and the resulting environmental pollution with mercury and smelting wastes containing radon, has caused an increased cancer risk of the inhabitants. The polluted and the non-polluted parts of the region were defined. Cancer incidence from the two regions was compared. Cancer...

Journal: :Tree physiology 1997
M J Giertych L O De Temmerman L Rachwal

Pollution often causes visible symptoms of foliar injury. The injury is sometimes associated with an increase in the accessibility of toxic elements to plants as a result of acidification of the soil. We investigated the distribution of elements (N, P, K, Ca, Mg, Mn, S, Fe, B, Cu, Zn, Al, F, Pb, Cd, Cr, Ni and Co) in healthy current-year needles of Scots pine (Pinus sylvestris L.) growing at an...

Journal: :Food chemistry 2008
Shela Gorinstein Maria Leontowicz Hanna Leontowicz Jacek Namiesnik Zenon Jastrzebski Jerzy Drzewiecki Yong-Seo Park Kyung-Sik Ham Buk-Gu Heo Simon Trakhtenberg

The influence of diets supplemented with mussels, from polluted (MPoll) and non-polluted (MNPoll) areas, on some atherosclerosis indices in rats fed cholesterol (Chol) were studied. According to the results of our investigation in vitro, mussels from polluted areas had higher contents of proteins, metals and antioxidant compounds, mostly phenolics and higher antioxidant capacities. 28 male Wist...

Journal: :Comparative biochemistry and physiology. Toxicology & pharmacology : CBP 2003
Elena Zvereva Valery Serebrov Viktor Glupov Ivan Dubovskiy

We compared the general activity and heavy metal resistance of non-specific esterases in two populations of the leaf beetle Chrysomela lapponica from habitats severely contaminated by heavy metals (mostly Ni and Cu) and two populations from unpolluted habitats. Concentrations of Ni and Cu in adult beetles from the most polluted site were 7.7 and 3.6 times higher that in beetles from unpolluted ...

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