نتایج جستجو برای: polluted atmosphere

تعداد نتایج: 64766  

2016
M. V. Ramana Archana Devi

Significant quantities of carbon soot aerosols are emitted into pristine parts of the atmosphere by marine shipping. Soot impacts the radiative balance of the Earth-atmosphere system by absorbing solar-terrestrial radiation and modifies the microphysical properties of clouds. Here we examined the impact of black carbon (BC) on net warming during monsoon season over southern Bay-of-Bengal, using...

Journal: :The Science of the total environment 2006
Shela Gorinstein Snejana Moncheva Fernando Toledo Patricia Arancibia-Avila Simon Trakhtenberg Arkadi Gorinstein Ivan Goshev Jacek Namiesnik

The aim of this study was to find a reliable biomarker of seawater pollution. For this purpose the contents of Zn and Cu, proteins and antioxidant activity in mussels Mytilus galloprovincialis collected from polluted and non-polluted sites of the Bulgarian Black Sea coast were compared. To determine the above-mentioned indices atomic spectroscopy, Fourier Transform Infrared (FT-IR) spectroscopy...

2017
JEPRIANTO MANURUNG ISKANDAR Z. SIREGAR CECEP KUSMANA FIFI GUS DWIYANTI

Manurung J, Siregar IZ, Kusmana C, Dwiyanti FG. 2017. Genetic variation of the mangrove species Avicennia marina in heavy metal polluted estuaries of Cilegon Industrial Area, Indonesia. Biodiversitas 18: 1109-1115. Mangrove forests are often facing various anthropogenic disturbances, particularly in the industrial area. However, information on the status of industrial heavy metal pollution and ...

Journal: :Social Science Research Network 2021

This paper endeavors to explain how wind speed can affect the diffusion of COVID-19. The statistical analysis, based on data from Italy, suggests that high reduce air pollution commingled with viral agents and as a consequence infected individuals COVID-19; moreover, results reveal polluted cities low have greater number total deaths also because bad quality. study important role atmospheric ci...

Journal: :Sangyo igaku. Japanese journal of industrial health 1991
K Hanazawa T Kido R Honda

Study was made on the significance of urinary cadmium concentration as an indicator of internal dose in a general environment polluted by cadmium. As an index of external dose, the mean rice cadmium concentration in each of 23 villages was employed. Morning urine samples were collected from 3,178 inhabitants of 23 cadmium-polluted villages of Kakehashi River basin in Ishikawa Prefecture and 294...

Journal: :General and comparative endocrinology 1997
W A Hopkins M T Mendonça J D Congdon

This study describes an interrenal stress response in adult toads, Bufo terrestris, after exposure to coal combustion waste (characterized by a variety of trace elements). In the first portion of this study, free-ranging male toads captured at the coal ash polluted site exhibited significantly higher circulating levels of corticosterone (B) in both June/July and August than conspecifics capture...

Journal: :Mutation research 2007
Tomás Gichner Petra Lovecká Lucie Kochánková Martina Macková Katerina Demnerová

Heterozygous tobacco (Nicotiana tabacum var. xanthi) plants were cultivated in soil from a dump site highly polluted with polychlorinated biphenyls (PCBs) at Lhenice in South Bohemia, Czech Republic. The total amount of PCBs in the polluted soil, measured by gas chromatography varied from 165 to 265mgkg(-1) of soil. In tobacco plants cultivated for 8 weeks in the polluted soil the amount of PCB...

2016
Vahid Noroozi Karbasdehi Sina Dobaradaran Iraj Nabipour Afshin Ostovar Amir Vazirizadeh Masoumeh Ravanipour Shahrokh Nazmara Mozhgan Keshtkar Roghayeh Mirahmadi Mohsen Noorinezhad

BACKGROUND The present work was designed to detect heavy metal contents of Al, Zn, Fe, Mn, Ni, V, Co, Cr and Cu in sediments and shells of the Trachycardium lacunosum collected in polluted and unpolluted areas along the Persian Gulf. METHODS The samples were taken from surface sediments (0-10 cm) and shells of Trachycardium lacunosum in two separated areas (polluted and unpolluted) in norther...

2006
K. Bojarczuk P. Karolewski J. Oleksyn B. Kieliszewska-Rokicka R. Żytkowiak M. G. Tjoelker

One-year-old seedlings of silver birch (Betula pendula Roth.) were grown in pots filled with a soil substrate that originated from an area polluted by a phosphate fertiliser factory and characterised by a high soil Al level and low Ca/Al ratio or with a substrate from an area regarded as free from toxic pollution. In addition the effect of fertilisation with a mixture of nutrients was evaluated...

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