نتایج جستجو برای: total mercury

تعداد نتایج: 836447  

Journal: :iranian journal of pathology 2008
amitis ramezani ali eslamifar latif gachkar zahra pournasiri mohammad banifazl

abstract background and objective: there have been concerns over possible association between mercury and neurodevelopmental outcomes in infants. in this study we aimed to determine whether blood levels of mercury are above safe values in iranian infants or not. materials and methods:  a total of 85 infants (0, 2, 4 and 6 months old) were enrolled in this study. all of them received vaccines ac...

Anup Kumar Talukder , Khondoker Jahengir Alam , Milton Talukder , Mohammad Golam Haider , Mohammad Rohul Amin, Mohammad Taimur Islam,

Background: Mercury in any form is poisonous and mercury toxicity most commonly affects the nervous, gastrointestinal (GI) and urinary systems. The aim of this study was to investigate the specific effect associated with mercury toxicity and to evaluate the effectiveness of iron and vitamin B6 supplement on mercury-induced toxicities in rats. Methods: This experiment was performed on 25 rats...

ژورنال: سلامت و محیط زیست 2014

Background and Objectives: The present study was designed to determine total mercury concentrations in sediment and the soft tissues of two bivalve species, Saccostrea cucullata and Callista umbonella, in coastline of Bandar Abbas in 2011. Materials and Methods: Generally, 67 bivalves and 10 sediment samples were collected from two stations (terminal of Bandar Abbas and tourism park of Soro). W...

2017
Rajendra Prasad Singh Jiaguo Wu Alagarasan Jagadeesh Kumar Dafang Fu

The current study was aimed to investigate the mercury pollution in urban road runoff. A total of 34 rainfall events were monitored on 5 independent road catchments from 2015 to 2016 in Nanjing city, China. Events mean concentrations of mercury and the impact factors of mercury pollution in urban road runoff were also carried out in the current study. Results revealed that the concentration of ...

Journal: :E3S Web of Conferences 2013

Journal: :The Science of the total environment 1999
M Harada S Nakachi T Cheu H Hamada Y Ono T Tsuda K Yanagida T Kizaki H Ohno

Through 1996 into 1997, a spot investigation on mercury contamination was conducted three times in Tanzania, especially around the Lake Victoria. A total of 150 goldminers, 103 fishermen and their families, and 19 residents of Mwanza City volunteered for the current study. A high total mercury level of 48.3 ppm (near to 50 ppm, a critical level of Minamata disease) and over in the head hair was...

2018
Fumiaki TAKEucHi Kenji IwAHoRi Terunobu MAEDA

cury-pol)uted soil (1g), which contained 7.5nntol of Hg, approximate}y 4.1 nmol of mercury was volatilized, indicating that 54% of the total mercury in the soi} was vo]ati}ized. The amount of mercury yolatilized from the soil was dependent en the concentration of Fe2+ added to the medium. When elemental sulfur, sodium tetrathionate, and pyrite were used as an electron donor for the mercury redu...

2008
Songgeng Li Shuang Deng Andy Wu Wei-ping Pan

Co-combustion of chicken litter with coal was performed in a laboratory-scale fluidized bed combustor to investigate the effect of chicken litter addition on the partitioning behavior of mercury. Gaseous total and elemental mercury concentrations in the flue gas were measured online, and ash was analyzed for particlebound mercury along with other elemental and surface properties. The mercury ma...

2005
William Labiosa James Leckie Ross Shachter David Freyberg James Rytuba

Water quality impairment due to high mercury fish tissue concentrations and high mercury aqueous concentrations is a widespread problem in several sub-watersheds that are major sources of mercury to the San Francisco Bay. Several mercury Total Maximum Daily Load regulations are currently being developed to address this problem. Decisions about control strategies are being made despite very larg...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید