نتایج جستجو برای: mercury pollution

تعداد نتایج: 110741  

Journal: :BIBECHANA 2018

2011
Jinxiang Yang Mingxu Zhang Xiaolong Li

In recent years, landfill and incineration of waste is considered a new mercury pollution, which is paid widespread attention by domestic and foreign scientists. This paper studies mercury pollution Characteristics in the soil around Landfill taking landfill in Huainan City for an example and using AMA 254 Advanced Mercury Analyzer produced by US LECO Company. The result shows that: mercury con...

2017
Max J H Worthington Renata L Kucera Inês S Albuquerque Christopher T Gibson Alexander Sibley Ashley D Slattery Jonathan A Campbell Salah F K Alboaiji Katherine A Muller Jason Young Nick Adamson Jason R Gascooke Deshetti Jampaiah Ylias M Sabri Suresh K Bhargava Samuel J Ippolito David A Lewis Jamie S Quinton Amanda V Ellis Alexander Johs Gonçalo J L Bernardes Justin M Chalker

Mercury pollution threatens the environment and human health across the globe. This neurotoxic substance is encountered in artisanal gold mining, coal combustion, oil and gas refining, waste incineration, chloralkali plant operation, metallurgy, and areas of agriculture in which mercury-rich fungicides are used. Thousands of tonnes of mercury are emitted annually through these activities. With ...

The quality of water in different usages especially drinking water has an important role on human health. As increasing the urban population and developing the industries, the releasing different materials into water cause various pollutions and problems for human cycles. The important goal of the present study is analyzing the mercury existence and pollution on different part of urban built en...

2003
Jerome O. Nriagu

The development of the patio amalgamation process into an industrial scale operation in 1554 stimulated the massive production of silver in the New World but left behind an unprecedented quantity of mercury pollution. The annual loss of mercury in the silver mines of Spanish America averaged 612 tonnes/year (range 292-1085 tonnes/year) between 1580 and 1900. The production and importation of me...

Journal: :chemistry of solid materials 2013
r. shemshadi a. efendiyev n. zeynalov

in this work application of seven synthetic polymers as adsorbents for the removal of hg(ii) from aqueous solution was studied. the equilibrium studies are systematically carried out in a batch process, covering various process parameters that include agitation time, adsorbent dosage, and ph of the aqueous solution. variations of hg(ii) concentration in solution have been studied through measur...

2005
Leonardo Trasande Philip J. Landrigan Clyde Schechter

Methyl mercury is a developmental neurotoxicant. Exposure results principally from consumption by pregnant women of seafood contaminated by mercury from anthropogenic (70%) and natural (30%) sources. Throughout the 1990s, the U.S. Environmental Protection Agency (EPA) made steady progress in reducing mercury emissions from anthropogenic sources, especially from power plants, which account for 4...

2015
D. Anitha O. A. Sridevi R. Subha

Environmental pollution due to heavy metals like mercury is of serious concern throughout the world. Due to anthropogenic activities, the concentration of mercury has increased in the environment. Though many methods are available for mercury removal, adsorption is considered as simple, economical and versatile method. In this paper the efficiency of mercury removal from aqueous solution using ...

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