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Kangwen Zhu, Yan Zhang, Xiaosong Tian, Dongjie Guan, Sheng Zhang, Yong He and Lilei Zhou
Analysis of the relationship between future land use change and agricultural non-point source pollution (ANPSP) evolution is vital to promoting sustainable regional development. By simulating future land use types, we can identify and analyze the evoluti...
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Beibei Yan, Qianqian Wei, Xinfeng Li, Xiaoyu Song, Zongjun Gao, Jiutan Liu, Ruilin Zhang and Min Wang
This study analyzed the sources of total metal elements using the positive matrix factorization (PMF) model and conducted human health risk assessment for adults and children using the health risk assessment model recommended by the United States Environ...
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Bin Yan, Qi Cao, Shengli Yan, Zhenwei Gao, Dehui Liu and Yuyuan Li
As a major agricultural province, understanding the spatial distribution characteristics of non-point source pollution in Liaoning Province plays a crucial role in preventing and controlling non-point source pollution. This paper uses the pollution disch...
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Mengyang An, Yanwei Song, Junyi Jiang, Guowei Fu, Yang Wang and Xiaoming Wan
Surface water quality assessment is an important component of environmental protection and sustainable development. In this study, 24 sampling sites were arranged in the Wanquan River area of Hainan Island, China, in 2021, and nine water quality indicato...
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Tao Feng, Cheng-jun Wang, Yong Liu, Meng Chen, Miao-miao Fan and Zhi Li
Gobeil?s model is one of the most widely used models to identify lead (Pb) pollution sources in the environment. It is based on a set of equations involving Pb isotope fractions. Although a well-established numerical method, Gobeil?s model is often unabl...
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Marsha Savira Agatha Putri, Chao-Hsun Lou, Mat Syai?in, Shang-Hsin Ou and Yu-Chun Wang
The application of multivariate statistical techniques including cluster analysis and principal component analysis-multiple linear regression (PCA-MLR) was successfully used to classify the river pollution level in Taiwan and identify possible pollution ...
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Xuekai Chen, Xiaobo Liu, Wenqi Peng, Fei Dong, Zhihua Huang and Ruonan Wang
To enhance the quantitative simulation and integrated assessment of non-point source (NPS) pollution in plateau lakes in data-poor regions, a simple and practical NPS assessment method is developed by combining the improved export coefficient model (ECM)...
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D. E. Onwuegbuchunam, T. E. Ebe, L. I. Okoroji and A. E. Essien
Existing studies indicate that marine pollution control in the ports of developing economies is marred by a lack of administrative control and inadequate provision of waste reception facilities. In Nigeria ports, ship generated waste control services and...
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D. E. Onwuegbuchunam, T. E. Ebe, L. I. Okoroji and A. E. Essien
Existing studies indicate that marine pollution control in the ports of developing economies is marred by a lack of administrative control and inadequate provision of waste reception facilities. In Nigeria ports, ship generated waste control services and...
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D. E. Onwuegbuchunam, T. E. Ebe, L. I. Okoroji and A. E. Essien
Existing studies indicate that marine pollution control in the ports of developing economies is marred by a lack of administrative control and inadequate provision of waste reception facilities. In Nigeria ports, ship generated waste control services and...
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Pan Chen, Lan Li and Hongbin Zhang
Understanding the spatio-temporal variation and the potential source of water pollution could greatly improve our knowledge of human impacts on the environment. In this work, data of 11 water quality indices were collected during 2012?2014 at 10 monitori...
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Yan Chen, Kangping Zhao, Yueying Wu, Shuoshuo Gao, Wei Cao, Yan Bo, Ziyin Shang, Jing Wu, Feng Zhou
Pág. 1 - 11
Various multivariate methods were used to analyze datasets of river water quality for 11 variables measured at 20 different sites surrounding Lake Taihu from 2006 to 2010 (13,200 observations), to determine temporal and spatial variations in river water ...
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Yan Chen, Kangping Zhao, Yueying Wu, Shuoshuo Gao, Wei Cao, Yan Bo, Ziyin Shang, Jing Wu and Feng Zhou
Various multivariate methods were used to analyze datasets of river water quality for 11 variables measured at 20 different sites surrounding Lake Taihu from 2006 to 2010 (13,200 observations), to determine temporal and spatial variations in river water ...
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Ivan Kovac, Marko ?rajbek, Nikolina Kli?anin and Gordon Gilja
The localization of pollution sources is one of the main tasks in environmental engineering. For this paper, models of spatial distribution of nitrate concentration in groundwater were created, and the point of highest concentration was determined. This ...
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Peiru Wei, Tianjie Shao, Ruojin Wang, Zongyan Chen, Zhongdi Zhang, Zhiping Xu, Yadi Zhu, Dongze Li, Lijuan Fu and Feier Wang
In order to reveal the pollution characteristics and sources of heavy metals in surface soil of the region around the Qinghai Lake in Tibet Plateau, improve the prevention awareness and measures of local residents and urge the local government to impleme...
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Ye Hong, Chaoliu Li, Xiaolan Li, Yanjun Ma, Yunhai Zhang, Deping Zhou, Yangfeng Wang, Ningwei Liu and Xiaojiao Chang
From 18 February to 13 March 2014 and from 17 December 2016 to 27 January 2017, an online analyzer for monitoring aerosols and gases (MARGA) and an online single particle aerosol mass spectrometer (SPAMS) were used to measure and analyze the concentratio...
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Min Wang, Xiaoyu Song, Yu Han, Guantao Ding, Ruilin Zhang, Shanming Wei, Shuai Gao and Yuxiang Liu
In order to understand the pollution degree and source of potentially toxic elements (PTEs) in groundwater around the accident site and evaluate their harm to human health, 22 groundwater samples were collected around the accident well, and the contents ...
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Min Wang, Wenxiu Zhang, Peng Yang, Jianguo Feng, Ruilin Zhang, Zongjun Gao, Hongjie Jin, Xiaoyu Song and Xiaobing Gao
Groundwater shortage and pollution are critical issues of global concern. In Wulian County, a typical hilly area, groundwater is the main source of water supply. This study investigates the current situation of groundwater pollution in Wulian City throug...
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Yujie Liu, Qi Yu, Zihan Huang, Weichun Ma and Yan Zhang
Precise source identification for ambient pollution incidents in industrial parks were often difficult due to limited measurements. Source area analysis method was one of the applicable source identification methods, which could provide potential source ...
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Yang Liu and Qianqian Zhang
Analyzing 165 data from five national control sites in Baiyangdian Lake, this study unveils its spatiotemporal pattern of water quality. Utilizing machine learning and multivariate statistical techniques, this study elucidates the effects of rainfall and...
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