Results 111 to 120 of about 1,999 (150)

Analysis on Variation Characteristics of Air Pollution Index in Cangzhou

Applied Mechanics and Materials, 2013
On the basis of the daily air pollution index (API), primary pollutant, air quality level and status in Cangzhou from January 2009 to December 2012, the variation characteristics of air quality were analyzed. The results showed that API presented obvious seasonal variations with the highest value in winter and the lowest value in summer.
Jian Wang, Mei Xu, Xia Ye, Wei Liu
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Application of a taxi-based mobile atmospheric monitoring system in Cangzhou, China

Transportation Research Part D: Transport and Environment, 2020
Abstract Increasing air pollution as a result of rapid urbanization is of growing concern worldwide, particularly in populous developing countries. Sparse routine monitoring stations are not sufficient to capture the heterogeneity of air pollution levels in complex urban regions.
Yizheng Wu, Yuxin Wang, Lewen Wang, Guohua Song, Jian Gao, Lei Yu   +5 more
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Relation between Land Subsidence and Deep Groundwater Exploitation in Cangzhou City

Advanced Materials Research, 2013
Due to long-term excessive exploitation of groundwater, serious land subsidence has been caused in Cangzhou City, Hebei Province, China. With GIS spatial analysis method, this paper conducted an analysis of the quantitative relationship between deep groundwater exploitation and the land subsidence in this area.
Ju Yan Zhu, Hai Peng Guo
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Iodine enrichment and the underlying mechanism in deep groundwater in the Cangzhou Region, North China

Environmental Science and Pollution Research, 2020
The lack of information on the origin and behavior of iodine in deep groundwater restricts the development and use of groundwater resources. To address this issue, the Cangzhou region in the eastern North China Plain (NCP) was selected for a case study.
Yuanjing Zhang, Lining Chen, Shengwei Cao, Xia Tian, Sihai Hu, Xiaohui Mi, Yaoguo Wu   +6 more
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Cangzhou Bohai New Area distribution network planning study

2008 China International Conference on Electricity Distribution, 2008
Cangzhou Bohai New Area is a administrative region that set up newly. the stock of power grid is small, and load develops fastly. In this paper a industrial block and a block of residence in the Bohai New Area, the smallest annual cost method used to calculate the different voltage sequence of the smallest in the cost of the program, argues that the ...
null Dongjing, null Zhouaiguo, null Jiangxuemei   +2 more
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Clariant opens JV stabiliser additives production facility in Cangzhou

Additives for Polymers, 2021
Clariant has opened a new production facility for process and light stabilisers in Cangzhou, China. Jointly owned by Clariant and Beijing Tiangang Auxiliary Co., Ltd. (Tiangang), a privately-owned producer of light stabilisers, the new site will enhance Clariant's ability to serve increasing demand from Chinese growth industries.
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Hydrogeochemical characteristics of shallow groundwater and salinization evaluation in the coastal aquifers of Cangzhou, China

Frontiers in Marine Science
To investigate the hydrogeochemical characteristics of shallow groundwater and evaluate groundwater salinization state in Cangzhou, China, two sampling campaigns have been conducted. In summer, 33 groundwater samples, 3 seawater samples and 5 river water samples were collected. In winter, 22 groundwater samples were collected.
Yahong Zhou, Kaining Yu
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[Characteristics of atmospheric pollutants in Cangzhou].

Huan jing ke xue= Huanjing kexue, 2014
The variation characteristics of air pollution in Cangzhou are analyzed base on measurements from July 2009 to July 2011 in Cangzhou Normal College. Measurement data of NO(x) (NO(x) = NO + NO2), O3, SO2 and PM10 was used to analyze diurnal, monthly variation and annual variation characteristics of air pollutants in Cangzhou city.
Yong-Hong, Wang, Bo, Hu, Yue-Si, Wang, Wei, Liu, Wu, Zhang   +4 more
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Study of coronary artery perforation during percutaneous coronary intervention in the Cangzhou Chinese population

Acta Cardiologica, 2014
Coronary artery perforation (CAP) is a rare, serious complication of percutaneous coronary intervention (PCI). Many studies have addressed the incidence, risk factors, and management of CAP in different countries except China. The aim of this study is to determine the risk factors and types of treatment for coronary perforation occurring in patients ...
Y. Liu, Z. Xu, W. Peng, Z. Song, Z. Ma, B. Wang, J. Zhang, S. Dai, T. Geng, Y. Yuan   +9 more
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Research on the Cultivation of Applied Innovative Mechanical Talents in Cangzhou

2013
Based on the analysis of the demands for applied innovative talents in mechanics in Cangzhou, the author puts forward a scientific, advanced, practical and innovative mode to train mechanical talents and makes bold reforms and innovation in terms of theory teaching system, practice teaching system, teaching method and evaluation system. The new attempt
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