Health risk assessment for consumption of fish originating …

2013-3-19 · The mining activities of Dabaoshan metal mine, the largest mine in south China, initiated since the 1970s (Fig. 1). It has a subtropical humid monsoon climate, with annual average temperature and precipitation of 20 °C and 1,800 mm, respectively. The Dabaoshan mineral deposit is a well-known polymetallic sulfide meso-hypothermal deposit.

Sulfate-reducing bacterial community shifts in response to …

2020-9-7 · The Dabaoshan Mine (South China (24° 31′ 37″ N; 113° 42′ 49″ E)) is a large polymetallic sulfide deposit and a range of metal ores (mainly iron and copper) have been extensively mined since the 1970s. The Hengshi watershed is continually contaminated by AMD produced from the upstream Dabaoshan Mine (Fig. 1). Two impoundments (S0 and ...

Heavy Metal Contamination in Soil and Soybean near the …

2013-6-1 · Health risk from heavy metals via consumption of food crops in the vicinity of Dabaoshan mine, South China. Sci. Total Environ., 407 (2009), pp. 1551-1561. Article Download PDF View Record in Scopus Google Scholar. Cited by (0) Supported by the National Natural Science Foundation of China (No. 40871221).

Distribution and mobilization of heavy metals at an acid …

2020-7-1 · Dabaoshan Mine Site (DMS) is the largest polymetallic mine in South China. The Hengshi River flowing next to DMS receives acid mine wastes leaching from the tailings pond and run-off from a treatment plant, which flows into the Wengjiang River. This study focuses on spatiotemporal distribution and m …

Well water contaminated by acidic mine water from the …

2008-1-1 · Dabaoshan Mine, the largest mine in South China, had been mined since Sony Dynasty (960-1279 AD), but extensively in the 1970s [7]. Soils and streams vicinity of the mine sites had been ...

vicinity of Dabaoshan Mine in Shaoguan, China

2014-5-5 · J. Cent. South Univ. (2014 )21: 2004−2010 DOI: 10.1007/s11771­ 014­ 2149­ 3 Cadmium in agricultural soils, vegetables and rice and potential health risk in vicinity of Dabaoshan Mine in Shaoguan, China WANG Zhen ­xing( ) 1, HU Xi­bang( ) 1 1

Hydrogeochemical and mineralogical characteristics …

Hydrogeochemical and mineralogical characteristics related to heavy metal attenuation in a stream polluted by acid mine drainage: A case study in Dabaoshan Mine, China Author: Huarong Zhao, Beicheng Xia, Jianqiao Qin, Jiaying Zhang Source: Journal of environmental sciences (China) 2012 v.24 no.6

Heavy metal contamination in soils and food crops around …

This study was designed to investigate heavy metal (Cu, Zn, Pb, and Cd) contamination levels of soils, vegetables, and rice grown in the vicinity of the Dabaoshan mine, south China. The concentration of Cu, Zn, Pb, and Cd in paddy soil exceeded the maximum allowable concentrations for Chinese agricu …

Characteristics and environmental response of secondary …

2018-7-15 · This article documents the new precipitates formed related to acid mine drainage (AMD) at Dabaoshan mine (South China). X-ray diffraction (XRD), Fouri…

Distribution and diversity of bacterial communities and …

2016-3-23 · This study site, the Dabaoshan Mining area, is located in northern Guangdong province, China (24°34′28″N, 113°43′42″E), and has been mined since the 1970s. The Hengshi River in the Dabaoshan area is used to irrigate the downstream farmland and contains high concentrations of heavy metals (Pb, Cr, Cu, Zn and Mn, etc.) and sulphate.

Heavy metal contamination in soils and food crops around …

2009-2-13 · This study was designed to investigate heavy metal (Cu, Zn, Pb, and Cd) contamination levels of soils, vegetables, and rice grown in the vicinity of the Dabaoshan mine, south China. The concentration of Cu, Zn, Pb, and Cd in paddy soil exceeded the maximum allowable concentrations for Chinese agricultural soil. The heavy metal concentrations (mg …

[People''s Daily] Mine in S China regains vitality through …

2020-4-30 · Once a major polluter for surrounding environment, Dabaoshan Mine in Shaoguan, south China''s Guangdong Province, has now explored effective ways of green development, reviving its production and contributing to local ecology. A comparison of an abandoned mine before and after restoration at the Dabaoshan Mine. Photo by Yang Jinjin, People''s ...

Characteristics of groundwater discharge to river and …

2019-4-1 · Dabaoshan Mine is the largest polymetallic mine in Guangdong Province, south China. The water bodies, sediments, soils, and food crops …

Metal accumulations in aquatic organisms and health risks …

2021-4-19 · Metal contamination from base metal sulphide mines is a major environmental challenge that poses many ecological and health risks. We examined the metal concentrations in the Dabaoshan mine in South China in water, sediments, and aquatic organisms and their specific characteristics (i.e. size, body tissue, species, and habitat) along the Hengshi and Wengjiang …

Dabaoshan Mine, Qujiang District, Shaoguan, Guangdong, …

2022-1-19 · Dabaoshan Mine, Qujiang District, Shaoguan, Guangdong, China : Polymetallic deposit (Mo-W, Cu-Pb-Zn, Fe) with porphyry, stratabound, vein-type, skarn and greisen-style mineralization, hosted in Devonian and Carboniferous sedimentary rocks that

Sulfate migration in a river affected by acid mine drainage …

Sulfate, a major component of acid mine drainage (AMD), its migration in an AMD-affected river which located at the Dabaoshan mine area of South China was investigated to pursue the remediation strategy. The existing factors of relatively low pH values of 2.8-3.9, high concentrations of SO4(2-) (∼1940 mg L(-1)) and Fe(3+) (∼112 mg L(-1)) facilitated the …

Using Caenorhabditis elegans to assess the ecological …

The acid mine drainage (AMD) which is generated by mining activities at Dabaoshan Mine, the largest polymetallic mine in southern China, is harmful to local residents. A deta … Heavy metal pollution is a global environmental problem, and the potential risks associated with …

Health risk assessment for consumption of fish originating …

Health risk assessment for consumption of fish originating from ponds near Dabaoshan mine, South China Environ Sci Pollut Res Int. 2013 Aug;20(8):5844-54. doi: 10.1007/s11356-013-1606-0. Epub 2013 Mar 19. Authors Ping Zhuang 1 ...

Heavy Metal Contamination in Soil and Soybean near …

2013-9-9 · Pedosphere 23(3): 298–304, 2013 ISSN 1002-0160/CN 32-1315/P c 2013 Soil Science Society of China Published by Elsevier B.V. and Science Press Heavy Metal Contamination in Soil and Soybean near the Dabaoshan Mine, South China∗1 ZHUANG Ping, LI Zhi-An∗2, ZOU Bi, XIA Han-Ping and WANG Gang South China Botanical Garden, Chinese …

Isotope geochemistry, hydrochemistry, and mineralogy of …

The Hengshi River is a classic example of an acid mine drainage (AMD)-affected river located in the Dabaoshan mining area in southern China. This work utilized stable isotopes (δ 34 S and δ 18 O) and hydrochemical data of surface water samples as well as the mineralogical composition of sediment samples to evaluate the processes that affect the sulfate content in water of the …

Heavy metal contamination in soils and food crops …

2010-9-25 · shan mine, and (2) evaluate the potential health risk of humans via consumption of rice and vegetables. Materials and methods Description of the sampling sites Dabaoshan mine (24 031 3700N; 113 0042049 E) is located at Shaoguan city, Guangdong, southern China. The Dabaoshan mineral deposit is located at the boundary between Qujiang county and ...

Characteristics and environmental response of secondary …

2018-7-15 · This article documents the new precipitates formed related to acid mine drainage (AMD) at Dabaoshan mine (South China). X-ray diffraction (XRD), Fourier Transform Infrared Spectroscopy (FTIR) and Scanning Electron Microscope & Energy Spectrometer (SEM-EDS) have been used to detect minerals in AMD impoundment and downstream creeks.

dabaoshan baidu library iron

The hydraulic cone crusher for sale in Botswana hammer crusher baidu library 2016 10 20 Next portable iron ore crusher manufacturer south africa . Digital Library. The effect of pH on stable iron isotope exchange and fractionation between aqueous Fe II and goethite Chemical Geology A case study in Dabaoshan Mine China.

Characteristics and environmental response of secondary …

2018-2-17 · Dabaoshan Mine, the largest mine in south China, has been developed since the 1970s. Acid mine drainage (AMD) discharged from the mine has caused severe environmental pollution and human health ...

Using Caenorhabditis elegans to assess the ecological …

2021-10-14 · Heavy metal pollution is a global environmental problem, and the potential risks associated with heavy metals are increasing. The acid mine drainage (AMD) which is generated by mining activities at Dabaoshan Mine, the largest polymetallic mine in southern China, is harmful to local residents. A detailed regional survey of the ecological and human health risks …

Soil Heavy Metal Pollution Around the Dabaoshan Mine, …

2007-10-1 · Therefore, due to mining activities, numerous studies on heavy metal contamination of soils, plants, water bodies, and sediments in various countries have been carried out recently (Liu et al., 1999; Lee, 2003; Wang et al., 2004). The Dabaoshan Mine in the southern part of China is rich in sulfide minerals.

Bacterial diversity and community structure in acid mine …

ing ferrous iron and replenishing the oxidant ferric iron (Sand et al. 1995). ... acid mine drainage from Dabaoshan Mine, China Yu Yang 1,2, Min-xi Wan 1, Wu-yang Shi, Hong Peng ... 2Key Laboratory of Biometallurgy, Ministry of Education, 25 South Lushan Road, Changsha, Hunan 410083, China 3Department of Botany and Microbiology, 770 Van Vleet ...

Characteristics of groundwater discharge to river and …

2019-4-24 · @article{Wang2019CharacteristicsOG, title={Characteristics of groundwater discharge to river and related heavy metal transportation in a mountain mining area of Dabaoshan, Southern China.}, author={Ya Wang and Rong Dong and Yongzhang Zhou and Xin Luo}, journal={The Science of the total environment}, year={2019}, volume={679}, pages={ …

Health risk assessment for consumption of fish …

2013-3-27 · northern Guangdong, China. The mining activities of Dabaoshan metal mine, the largest mine in south China, initiated since the 1970s (Fig. 1). It has a subtropical humid monsoon climate, with annual average temperature and precipitation of 20 °C and 1,800 mm, respectively. The Dabaoshan mineral deposit is a well-known polymetallic

Environmental impacts of surface mining on mined lands, …

2005-9-23 · Impacts of surface mining on ecosystems were investigated in the Guangdong Dabaoshan Mine region, southern China. Significant soil acidification has been induced by mining activities which cause oxidation of metal sulfides contained in the mine spoils. Natural colonization of vegetation in the mine site has been impeded and this has resulted in ...

Mine pollution ravages farmland

2010-7-15 · This file photo shows low-lying land near the Dabaoshan Mine heavily polluted with waste metals. ... 850,000 tons of iron ore annually, the mine has produced a …

Soil Heavy Metal Pollution Around the Dabaoshan Mine, …

2007-10-1 · The Dabaoshan Mine (24°31′28′′N, 113°43′42′′E) is the largest polymetallic sulfide deposit and located in Shaoguan, Guangdong Province, and has been in …