4.7 Article

Source term characterisation using concentration trends and geochemical associations of Pb and Zn in river sediments in the vicinity of a disused mine site: Implications for contaminant metal dispersion processes

期刊

ENVIRONMENTAL POLLUTION
卷 157, 期 5, 页码 1649-1656

出版社

ELSEVIER SCI LTD
DOI: 10.1016/j.envpol.2008.12.018

关键词

contaminated sediment; metal dispersal; lead; zinc; mine waste

向作者/读者索取更多资源

River sediment at a disused lead-zinc mine was analysed to provide an understanding of the chemical nature of the source term for contaminated sediment exported from the site. Changes in concentration and geochemical associations of Pb and Zn were measured using aqua regia digestion and the BCR sequential extraction procedure. Sediment in the immediate vicinity of the mine was highly contaminated with Pb max c 11000 mg kg-1 and Zn max c 30000 mg kg1 but these values declined rapidly within 1 km of the mine due to dilution and hydraulic sorting. Lead fractionation changed from being predominantly in the reducible fraction to being in the acetic acid-extractable fraction, whereas Zn was predominantly in the residual fraction. This material is transported as fine sediment in the river system. Metal concentrations and fractionation have defined the source characteristics of Pb and Zn dispersed from a disused mine and transported by fluvial processes.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.7
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Chemistry, Physical

Hydration of Hybrid Alkaline Cement Containing a Very Large Proportion of Fly Ash: A Descriptive Model

Ines Garcia-Lodeiro, Shane Donatello, Ana Fernandez-Jimenez, Angel Palomo

MATERIALS (2016)

Article Environmental Sciences

Phosphorus recovery and leaching of trace elements from incinerated sewage sludge ash (ISSA)

Le Fang, Jiang-shan Li, Ming Zhi Guo, C. R. Cheeseman, Daniel C. W. Tsang, Shane Donatello, Chi Sun Poon

CHEMOSPHERE (2018)

Article Chemistry, Physical

Influence of metakaolin characteristics on the mechanical properties of geopolymers

C. Kuenzel, T. P. Neville, S. Donatello, L. Vandeperre, A. R. Boccaccini, C. R. Cheeseman

APPLIED CLAY SCIENCE (2013)

Article Construction & Building Technology

Durability of very high volume fly ash cement pastes and mortars in aggressive solutions

Shane Donatello, Angel Palomo, Ana Fernandez-Jimenez

CEMENT & CONCRETE COMPOSITES (2013)

Article Construction & Building Technology

High temperature resistance of a very high volume fly ash cement paste

Shane Donatello, Carsten Kuenzel, Angel Palomo, Ana Fernandez-Jimenez

CEMENT & CONCRETE COMPOSITES (2014)

Article Energy & Fuels

Effect of petroleum (pet) coke addition on the density and thermal conductivity of cement pastes and mortars

J. Olmeda, M. I. Sanchez de Rojas, M. Frias, S. Donatello, C. R. Cheeseman

Review Green & Sustainable Science & Technology

The effect of using thermally dried sewage sludge as an alternative fuel on Portland cement clinker production

Nuria Husillos Rodriguez, Sagrario Martinez-Ramirez, Maria Teresa Blanco-Varela, Shane Donatello, Manel Guillem, Joan Puig, Carla Fos, Enric Larrotcha, Josep Flores

JOURNAL OF CLEANER PRODUCTION (2013)

Article Engineering, Environmental

An assessment of Mercury immobilisation in alkali activated fly ash (AAFA) cements

Shane Donatello, Ana Fernandez-Jimenez, Angel Palomo

JOURNAL OF HAZARDOUS MATERIALS (2012)

Article Materials Science, Ceramics

Very High Volume Fly Ash Cements. Early Age Hydration Study Using Na2SO4 as an Activator

Shane Donatello, Ana Fernandez-Jimenez, Angel Palomo

JOURNAL OF THE AMERICAN CERAMIC SOCIETY (2013)

Article Materials Science, Ceramics

The Early Age Hydration Reactions of a Hybrid Cement Containing a Very High Content of Coal Bottom Ash

Shane Donatello, Olga Maltseva, Ana Fernandez-Jimenez, Angel Palomo

JOURNAL OF THE AMERICAN CERAMIC SOCIETY (2014)

Review Engineering, Environmental

Recycling and recovery routes for incinerated sewage sludge ash (ISSA): A review

Shane Donatello, Christopher R. Cheeseman

WASTE MANAGEMENT (2013)

Article Engineering, Environmental

Are the existing EU Ecolabel criteria for furniture products too complex? An analysis of complexity from a material and a supply chain perspective and suggestions for ways ahead

Shane Donatello, Mauro Cordella, Renata Kaps, Malgorzata Kowalska, Oliver Wolf

INTERNATIONAL JOURNAL OF LIFE CYCLE ASSESSMENT (2020)

Article Engineering, Multidisciplinary

ENVIRONMENTAL IMPACT OF SEWAGE SLUDGE ASH ASSESSED THROUGH LEACHING

Domagoj Nakic, Drazen Vouk, Shane Donatello, Aleksandra Anic Vucinic

ENGINEERING REVIEW (2017)

Proceedings Paper Engineering, Mechanical

Some durability aspects of hybrid alkaline cements

S. Donatello, I. Garcia-Lodeiro, A. Fernandez-Jimenez, A. Palomo

INTERNATIONAL CONGRESS ON MATERIALS & STRUCTURAL STABILITY (2014)

Proceedings Paper Engineering, Mechanical

Specific Examples of Hybrid Alkaline Cement

Ana Fernandez-Jimenez, Ines Garcia-Lodeiro, Shane Donatello, Olga Maltseva, Angel Palomo

INTERNATIONAL CONGRESS ON MATERIALS & STRUCTURAL STABILITY (2014)

Review Environmental Sciences

Efficiency of the bank filtration for removing organic priority substances and contaminants of emerging concern: A critical review

Attila Csaba Kondor, Anna Viktoria Vancsik, Laszlo Bauer, Lili Szabo, Zoltan Szalai, Gergely Jakab, Gabor Maasz, Marta Pedrosa, Maria Jose Sampaio, Ana Rita Lado Ribeiro

Summary: This review provides a critical overview of research on the removal efficiency of priority substances and compounds of emerging concern through bank filtration, discussing influencing factors and future challenges. The findings show that the efficiency of bank filtration is influenced by multiple factors and varies for different substances.

ENVIRONMENTAL POLLUTION (2024)

Article Environmental Sciences

Association of exposure to ozone and fine particulate matter with ovarian reserve among women with infertility

Xinyan Wang, Shuai Zhang, Huihui Yan, Zhao Ma, Yunshan Zhang, Haining Luo, Xueli Yang

Summary: This study investigated the association between ambient PM2.5, O3 pollution, and ovarian reserve in reproductive-aged Chinese women. The results showed that increased exposure to PM2.5 and O3 was associated with decreased AMH levels, indicating reduced ovarian reserve. Notably, the effects of O3 exposure on ovarian reserve were different from those of PM2.5 exposure.

ENVIRONMENTAL POLLUTION (2024)

Article Environmental Sciences

Effects of acute and chronic chromium stress on the expression of heat shock protein genes and activities of antioxidant enzymes in larvae of Orthetrum albistylum

Tingting Ma, Yanjuan Ding, Fengjiao Xu, Chen Zhang, Min Zhou, Ya Tang, Yanrong Chen, Yating Wen, Rufei Chen, Bin Tang, Shigui Wang

Summary: The dragonfly species Orthetrum albistylum can accumulate heavy metals, and its heat shock protein genes have the potential to serve as biomarkers for monitoring environmental pollutants.

ENVIRONMENTAL POLLUTION (2024)

Article Environmental Sciences

Can warming accelerate the decline of Odonata species in experimental paddies due to insecticide fipronil exposure?

Naoto Ishiwaka, Koya Hashimoto, Masayoshi K. Hiraiwa, Francisco Sanchez-Bayo, Taku Kadoya, Daisuke Hayasaka

Summary: Systemic insecticides and rising temperatures have combined effects on the abundance of Odonata nymphs in paddy fields. The standalone effect of insecticide exposure decreased the Odonata community, while nymphs decreased synergistically with temperature rise in paddy water. However, the impacts of each stressor alone varied among species.

ENVIRONMENTAL POLLUTION (2024)

Article Environmental Sciences

The seasonal change of PAHs in Svalbard surface snow

Marco Vecchiato, Carlo Barbante, Elena Barbaro, Francois Burgay, Warren R. L. Cairns, Alice Callegaro, David Cappelletti, Federico Dallo, Marianna D'Amico, Matteo Feltracco, Jean-Charles Gallet, Andrea Gambaro, Catherine Larose, Niccolo Maffezzoli, Mauro Mazzola, Ivan Sartorato, Federico Scoto, Clara Turetta, Massimiliano Varde, Zhiyong Xie, Andrea Spolaor

Summary: The Arctic region is facing contamination from long-range pollution and local human activities. Polycyclic Aromatic Hydrocarbons (PAHs) are used as environmental indicators for emission, transport, and deposition processes. Research conducted in the Arctic surface snow in Ny-Ålesund, Svalbard from October 2018 to May 2019 shows that long-range inputs of PAHs mainly occur in winter, while the most abundant analyte retene exhibits opposite seasonal trends.

ENVIRONMENTAL POLLUTION (2024)

Review Environmental Sciences

A broad horizon for sustainable catalytic oxidation of microplastics

Maoshui Zhuo, Zhijie Chen, Xiaoqing Liu, Wei Wei, Yansong Shen, Bing-Jie Ni

Summary: This paper discusses the application of three catalytic processes (photocatalysis, electrocatalysis, and biocatalysis) in the management of microplastic pollution, and introduces the efficiency and catalytic mechanisms of different catalysts. It also proposes the development prospects for sustainable management of microplastic pollution.

ENVIRONMENTAL POLLUTION (2024)

Article Environmental Sciences

A physiologically based pharmacokinetic model of diethyl phthalates in humans

Shiyu Chen, Zhenzhen Shi, Qiang Zhang

Summary: In this study, a human physiologically based pharmacokinetic (PBPK) model of diethyl phthalate (DEP) was developed to assess its toxicity. The model considers the distribution and metabolism of DEP and its active metabolite monoethyl phthalate (MEP) in different tissue compartments. Sensitivity analysis and Bayesian Markov chain Monte Carlo (MCMC) simulations were performed to evaluate the uncertainty and variability of the model parameters. The results suggest that dermal absorption is an important route of exposure to DEP in the environment.

ENVIRONMENTAL POLLUTION (2024)

Article Environmental Sciences

Exploring a chemical input free advanced oxidation process based on nanobubble technology to treat organic micropollutants

Bangguo Wang, Lijing Wang, Wenxi Cen, Tao Lyu, Peter Jarvis, Yang Zhang, Yuanxun Zhang, Yinghui Han, Lei Wang, Gang Pan, Kaili Zhang, Wei Fan

Summary: This study investigates the feasibility and mechanisms of a chemical-free nanobubble-based AOP for treating organic micropollutants in water. The results show that the oxygen nanobubble AOP has a significantly higher removal efficiency compared to air and nitrogen nanobubbles. The treatment performance is not affected by pH and the presence of ions. Higher initial concentrations of the micropollutant lead to slower treatment processes, but similar removal performance is achieved in the end. The presence of organic matter reduces the removal rate of the micropollutant. The results have practical feasibility for water and wastewater treatment.

ENVIRONMENTAL POLLUTION (2024)

Article Environmental Sciences

Insights into the reduction of methylmercury accumulation in rice grains through biochar application: Hg transformation, isotope fractionation, and transcriptomic analysis

Yingmei Huang, Jicai Yi, Yao Huang, Songxiong Zhong, Bin Zhao, Jing Zhou, Yuxuan Wang, Yiwen Zhu, Yanhong Du, Fangbai Li

Summary: This study investigates the impact of biochar on methylmercury (MeHg) accumulation in rice. The results show that biochar reduces MeHg levels in paddy soils by decreasing bioavailable Hg and microbial Hg methylation. Additionally, biochar decreases the uptake and translocation of MeHg in rice plants, resulting in a reduction of MeHg accumulation in rice grains.

ENVIRONMENTAL POLLUTION (2024)

Article Environmental Sciences

Expeditious profiling of polycyclic aromatic hydrocarbons transport and obstruction mechanisms in crop xylem sap proteins via proteomics and molecular docking

Nengde Zeng, Fei Huang, Jiani Du, Chenghao Huang, Qian Yang, Xinhua Zhan, Baoshan Xing

Summary: This study investigates the protein targets and protein-ligand interactions related to PAH contamination in crop xylem sap using computational tools. The results show that phenanthrene has a more pronounced effect on the xylem sap proteins of maize and wheat, with maize DEPs associated with lipid biosynthesis and wheat DEPs exhibiting an increase in ABC transporters. This study provides insights into the regulation and movement of PAHs within plant xylem.

ENVIRONMENTAL POLLUTION (2024)

Article Environmental Sciences

Plasma-assisted assembly of Co3O4/TiO2-NRs for photoelectrocatalytic degradation of bisphenol A in solution and muddy systems

Xinwei Chen, Hao Ma, Run Wang, Man Wang, Binbin Zhu, Yanqing Cong, Xiayue Zhu, Guoqin Wang, Yi Zhang

Summary: Co3O4/TiO2-NRs electrodes with excellent photoresponse were prepared via plasma-assisted modification of Co3O4 on TiO2. The combination of Co3O4 and TiO2 improved the light utilization efficiency and showed potential for degradation of pollutants.

ENVIRONMENTAL POLLUTION (2024)

Article Environmental Sciences

Carbon emissions from various natural gas end-use sectors for 31 Chinese provinces between 2017 and 2021

Wenjing Ji, Liying Song, Jing Wang, Hongqing Song

Summary: This study conducted a life-cycle assessment to examine the correlation between natural gas consumption and carbon emissions in different end uses in China. The results showed that both natural gas consumption and life-cycle carbon emissions have been increasing since 2017. Significant variations in NG life-cycle carbon emissions were found across different provinces and sectors, highlighting the need for targeted efforts to reduce carbon emissions.

ENVIRONMENTAL POLLUTION (2024)

Article Environmental Sciences

Synergistic effects of trace sulfadiazine and corrosion scales on disinfection by-product formation in bulk water of cast iron pipe

Youyi Chen, Boxuan Zhang, Pojun Zhang, Guogui Shi, Hao Liang, Wu Cai, Jingyu Gao, Sumin Zhuang, Kaiyin Luo, Jiaqi Zhu, Chaoxiang Chen, Kunyu Ma, Jinrong Chen, Chun Hu, Xueci Xing

Summary: The synergistic effects of trace sulfadiazine and cast-iron corrosion scales on the formation of disinfection by-products in drinking water distribution systems were investigated. The presence of magnetite resulted in increased concentrations of DBPs due to the higher microbial activity and enhanced microbial extracellular electron transport pathway. The study highlights the importance of considering trace antibiotics pollution and corrosion scales in water sources for DBP control.

ENVIRONMENTAL POLLUTION (2024)

Review Environmental Sciences

The update and transport of aluminum nanoparticles in plants and their biochemical and molecular phototoxicity on plant growth and development: A systematic review

Bishwa Raj Pokharel, Vijay Sheri, Manoj Kumar, Zhiyong Zhang, Baohong Zhang

Summary: This review summarizes the interactions, uptake, and transport of aluminum nanoparticles (Al-NPs) in plants, highlighting their negative effects on plant growth and development, as well as their potential to alter plant defense systems and gene expression.

ENVIRONMENTAL POLLUTION (2024)

Article Environmental Sciences

Disturbance mitigation of thiencarbazone-methyl•isoxaflutole on bacterial communities through nitrification inhibitor and attapulgite

Yonglu Wang, Fengsong Zhang, Xiaoyong Liao, Xiao Yang, Guixiang Zhang, Liyun Zhang, Chaojun Wei, Pengge Shi, Jiongxin Wen, Xiaorong Ju, Can Xu, Yang Liu, Ying Lan

Summary: This study aims to explore the effects of thiencarbazone-methyl center dot isoxaflutole on soil microflora and the potential mitigation mechanisms to bacterial communities. It was found that increasing the application of thiencarbazone-methyl center dot isoxaflutole resulted in increased stress on soil bacterial community structure and diversity. Increasing soil pH was recognized as a key factor in improving the diversity and structure of soil microflora. Supplemental use of nitrapyrin or modified attapulgite can increase soil pH and improve bacterial diversity.

ENVIRONMENTAL POLLUTION (2024)