scholarly journals Aproposed multi-criteria scoring method for identifying priority pollutants in surface water: A case study of Lake Zhangdu, Hubei Province

2022 ◽  
Vol 34 (1) ◽  
pp. 90-107
Author(s):  
Ding Qiqi ◽  
◽  
Gong Xionghu ◽  
Wang Zhaode ◽  
Jin Miao ◽  
...  
2014 ◽  
Vol 1010-1012 ◽  
pp. 325-328
Author(s):  
Xian Lin Meng ◽  
Hong Zhu ◽  
Liang Hua Yu

To screen out and control pollutants which threat water source from a wide variety of pollutants, comprehensive scoring method was used to rank 36 pollutants.The list of priority pollutants in water source emergencies was generated. Compared with the “Chinese priority water pollutants blacklist”,results showed that 13 of the top 18 pollutants were in the blacklist and the number of pollutants which had caused water pollution incidents and serious pollution events were 15 and 13,respectively.Therefore, the ranking results,which accord with the actual situation could provide scientific basis for surface water source emergency response.


2011 ◽  
Vol 4 (5) ◽  
pp. 70-72
Author(s):  
Cristina Roşu ◽  
◽  
Ioana Piştea ◽  
Carmen Roba ◽  
Mihaela Mihu ◽  
...  

Author(s):  
Changhui Xia

to facilitate improvement of education and teaching modernization level in China, and promote maturity and development of multimedia teaching technology, this paper established continuous animation multimedia teaching system based on continuous animation production technology. Meanwhile, this paper took gymnastics teaching of 2015 gymnastics class in Hubei University of Arts and Science in Hubei province of China as the objects of experiment and explored teaching effect of this multimedia teaching system combined with continuous animation production technology. The results show that this multimedia teaching system combined with continuous animation production technology can significantly improve students’ theoretical and practical examination scores. Based on case study of application of continuous animation and multimedia technology in gymnastics teaching, this paper aims to make certain contributions to promotion and development of multimedia teaching technology.


Engineering ◽  
2021 ◽  
Author(s):  
Mengmeng Zhong ◽  
Tielong Wang ◽  
Wenxing Zhao ◽  
Jun Huang ◽  
Bin Wang ◽  
...  

2021 ◽  
Vol 13 (12) ◽  
pp. 2293
Author(s):  
Marina Amadori ◽  
Virginia Zamparelli ◽  
Giacomo De Carolis ◽  
Gianfranco Fornaro ◽  
Marco Toffolon ◽  
...  

The SAR Doppler frequencies are directly related to the motion of the scatterers in the illuminated area and have already been used in marine applications to monitor moving water surfaces. Here we investigate the possibility of retrieving surface water velocity from SAR Doppler analysis in medium-size lakes. ENVISAT images of the test site (Lake Garda) are processed and the Doppler Centroid Anomaly technique is adopted. The resulting surface velocity maps are compared with the outputs of a hydrodynamic model specifically validated for the case study. Thermal images from MODIS Terra are used in support of the modeling results. The surface velocity retrieved from SAR is found to overestimate the numerical results and the existence of a bias is investigated. In marine applications, such bias is traditionally removed through Geophysical Model Functions (GMFs) by ascribing it to a fully developed wind waves spectrum. We found that such an assumption is not supported in our case study, due to the small-scale variations of topography and wind. The role of wind intensity and duration on the results from SAR is evaluated, and the inclusion of lake bathymetry and the SAR backscatter gradient is recommended for the future development of GMFs suitable for lake environments.


Chemosphere ◽  
2019 ◽  
Vol 222 ◽  
pp. 961-969 ◽  
Author(s):  
Tatiane Barbosa Veras ◽  
Anderson Luiz Ribeiro de Paiva ◽  
Marta Maria Menezes Bezerra Duarte ◽  
Daniela Carla Napoleão ◽  
Jaime Joaquim da Silva Pereira Cabral
Keyword(s):  

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