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Betsy S. Ramos-Pacheco, David Choque-Quispe, Carlos A. Ligarda-Samanez, Aydeé M. Solano-Reynoso, Yudith Choque-Quispe, John Peter Aguirre Landa, Henrry W. Agreda Cerna, Henry Palomino-Rincón, Fredy Taipe-Pardo, Miluska M. Zamalloa-Puma, Lourdes Magaly Zamalloa-Puma, Edwin Mescco Cáceres, Liliana A. Sumarriva-Bustinza and Katia Choque-Quispe
Pollution indexes are instruments that allow a quick interpretation of water quality, combining physical, chemical, and microbiological parameters to generate a numerical value. Our aim was to evaluate spatial and temporal-spatial water quality and propo...
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Xihua Wang, Shunqing Jia, Zejun Liu and Boyang Mao
Nitrate pollution in groundwater has become a global concern for agriculture and regional ecology. However, tracing the spatiotemporal groundwater nitrate pollution sources, calculating the total nitrogen loading, and assessing contamination at the water...
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Emeka Donald Anyanwu,Solomon Nnanna Umeham
Rivers are subjected to various kinds of natural and anthropogenic activities among which, indiscriminate and illegal sand mining is a major factor. The heavy metal content of a Nigerian river was studied between December 2017 and November 2018 in 6 stat...
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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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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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Di Li, Longfei Liang, Qidi Dong, Ruijue Wang, Tao Xu, Ling Qu, Zhiwei Wu, Bingyang Lyu, Shiliang Liu and Qibing Chen
The urban water environment is seriously affected by human activities. Rivers in highly industrialized areas, which often carry various types of industrial pollutants, such as metals and nutrients, are especially affected. In this study, the water qualit...
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Hao Xue, Lei Wang, Lingsong Zhang, Yeyao Wang, Fansheng Meng and Min Xu
The diatom index has been widely used in the evaluation of water ecological quality, but the applicability of the diatom index often varies in different study areas. The accuracy of the evaluation results depends on the applicability of the diatom index,...
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Alby Aguilar Pesantes, Elizabeth Peña Carpio, Tomas Vitvar, Manuel María Mahamud López and Juan M. Menéndez-Aguado
The area of Ponce Enríquez, Southern Ecuador, is one of the most important artisanal and small scale gold mining (ASGM) areas in the country, where informal mining operations can be found using amalgamation technique, even though it has been prohibited s...
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B. A. ETUK, E. A. MOSES, J. C. UDOH
Pág. Page:1 - 12Abstract
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E. C. CHUKWUMA, J. I. UBA, L. C. ORAKWE, K. N. OGBU
Pág. Page:91 - 96Abstract
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Jitendra Pandey, Pooja Kaushik, Shraddha Tripathi
Pág. Page:292 - 311Abstrac
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Adharsh Rajasekar, Raphinos Tackmore Murava, Eyram Norgbey and Xukun Zhu
This comprehensive study aimed to evaluate the water quality and sediment contamination in the Chuhe River in Nanjing. The spatial assessment of 10 samples collected in September highlighted that, in surface water, Copper (Cu) > Nickel (Ni) > Zinc (Zn) >...
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Vera I. Poletaeva, Mikhail V. Pastukhov and Pavel G. Dolgikh
The relevance of studying the spatial-temporal dynamics in the trace element composition of the water at the Angara River source is associated not only with determining the degree of anthropogenic load on the local area of the water body but also with th...
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Luca Gallitelli, Giulia Cesarini, Alessandra Cera, Maria Sighicelli, Francesca Lecce, Patrizia Menegoni and Massimiliano Scalici
The release of plastics in freshwater is an increasing concern for ecosystem safety worldwide. There is a large knowledge gap on plastic pollution in Mediterranean freshwater, especially regarding surveys along entire river courses, partly due to the abs...
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Mohammed Abdus Salam, Shujit Chandra Paul, Farrah Izzaty Shaari, Aweng Eh Rak, Rozita Binti Ahmad and Wan Rashidah Kadir
Heavy metal pollution is one of the major environmental issues in recent decades owing to the rapid increase in urbanisation and industrialisation. Sediments usually act as sinks for heavy metals due to their complex physical and chemical adsorption mech...
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Xuexia Huang, Dinggui Luo, Dongye Zhao, Ning Li, Tangfu Xiao, Jingyong Liu, Lezhang Wei, Yu Liu, Lirong Liu and Guowei Liu
A total of 43 water and sediment samples, and 34 Corbicula fluminea samples were collected in Xijiang River in southern China to determine the spatial distribution and sources of 12 metals/metalloids (V, Co, Cr, Ni, Cu, Mn, Zn, Cd, Pb, As, Sb, and Tl) an...
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Peiru Kong, Xian Cheng, Ranhao Sun and Liding Chen
Aquatic environmental deterioration is becoming a serious problem due to rapid urbanization and economic development, particularly in developing countries. As two important components of the aquatic environment, water quality and sediment pollution are w...
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Baherem Baherem,Suprihatin Suprihatin,Nastiti Siswi Indrasti
Pág. 60
Cibanten river is one of the most potential to be developed as a source of raw water. Crucial issues at Cibanten river is the increasing load of water pollution as indicated by parameter BOD, COD and TSS. This study aimed to estimate the amount of Total ...
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Jinying Xu, Yuwei Chen, Lilin Zheng, Baogui Liu, Jinfu Liu and Xiaolong Wang
Heavy metal pollution in sediment is one of the most serious problems in water bodies, including rivers, which can cause secondary pollution when environmental conditions change. In this study, surface sediment samples collected from the four main tribut...
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Ji Yoon Kim and Kwang-Guk An
This study evaluated integrative river ecosystem health using stressor-based models of physical habitat health, chemical water health, and biological health of fish and identified multiple-stressor indicators influencing the ecosystem health. Integrated ...
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