A Comparative Study of Humane Ecological Status Quo in New Rural Areas of Zhejiang Province Based on the Interaction Analysis Method

2013 ◽  
Vol 671-674 ◽  
pp. 2165-2169
Author(s):  
Shuang Jun Xing ◽  
Ya Sha Wang

Scholars have investigated through a survey in 1895 villages within 11 areas of Zhejiang Province by using interaction analysis method in various angles, overall considering regional difference, sized and organizational structure difference, geographic difference, industrial structure difference, economic developmental difference and other factors. The aim of this paper is to sum up features of humane ecological state quo in Zhejiang Province, for giving inspiring ideas and suggestions to a new round of cultural constructions of the new countryside.

2012 ◽  
Vol 518-523 ◽  
pp. 6024-6029
Author(s):  
Yong Ping Bai ◽  
Bao Huan Wang

The article analysis comprehensively the features of time change and spatial variation on each class of land use about Baolan-Lanqing-Qingzang urban belt, using EXCEL based on the data of land change from 1991 to 2009. It reveals the amplitude, velocity, regional difference and the distribution of spatial variation on principal class of land use in the study district. Meanwhile, we actually analysis the social economic factors by using factor analysis method in SPSS, which reflect population economy and urban industrial structure are the principal components to influence on the land use about Baolan-Lanqing-Qingzang urban belt.


2021 ◽  
Vol 18 (1) ◽  
Author(s):  
Meng Wang ◽  
Ru-Ying Hu ◽  
Wei-Wei Gong ◽  
Jin Pan ◽  
Fang-Rong Fei ◽  
...  

Abstract Background Limited population-based studies have investigated the secular trend of prevalence of gestational diabetes mellitus (GDM) in mainland China. Therefore, this study aimed to estimate the prevalence of GDM and time trends in Chinese female population. Methods Based on Diabetes Surveillance System of Zhejiang Province, 97,063 diagnosed GDM cases aged 20–50 years were identified from January 1, 2016 to December 31, 2018. Annual prevalence, prevalence rate ratios (PRRs) and average annual percentage change with their 95% confidence intervals (CIs) were reported. Results The age-standardized overall prevalence of GDM was reported to be 7.30% (95% CI 7.27–7.33%); 9.13% (95% CI 9.07–9.19%) in urban areas and 6.24% (95% CI 6.21–6.27%) in rural areas. Compared with 20–24 years age group, women in advanced age groups (25–50 years) were at higher risk for GDM (PRRs ranged from 1.37 to 8.95 and the 95% CIs did not include the null). Compared with rural areas, the risk for GDM was higher in urban areas (PRR: 1.69, 95% CI 1.67–1.72). The standardized annual prevalence increased from 6.02% in 2016 to 7.94% in 2018, with an average annual increase of 5.48%, and grew more rapidly in rural than urban areas (11.28% vs. 0.00%). Conclusions This study suggested a significant increase in the prevalence of GDM among Chinese female population in Zhejiang province during 2016–2018, especially in women characterized by advanced age and rural areas.


2012 ◽  
Vol 461 ◽  
pp. 414-417
Author(s):  
Dan Hua Ying ◽  
Xua Nang Hu ◽  
Jian Ge ◽  
Dian Xin Jia ◽  
Yan Zhu

This article engages in a survey on the countryside’s building materials in Zhejiang province, and indicates problems in the new countryside construction during the early 1990s to 2005: on one side, rarely few new materials for energy-conservation is being used; on the other side, traditional materials of local characteristics are abandoned. Therefore, this article indicates a range of materials which make improvement or innovation on traditional ones for the characteristic of Zhejiang rural areas. Then comparison is made between clay brick and these ecological materials. As a result, this guides villagers to improve the indoor thermal comfort and to promote rural economic development without large investment.


Author(s):  
Agnieszka Karczmarczyk

Abstract Hauled liquid waste as a pollutant of soils and waters in Poland. Improperly maintained holding tanks are often underestimated source of contamination of soil, groundwater and surface water. As a rule, wastewater stored in holding tanks, should be transported and treated in municipal wastewater treatment plants (WWTPs). There are 2,257,000 holding tanks in Poland, located mainly in rural areas. The article presents the results of analysis of wastewater management in 20 rural and urban-rural communes, which were chosen at random from the total number of 2,174 communes in Poland. The only criterion of commune selection was total or partial lack of sewerage system. Analysis of the collected data showed that on average only 27% of liquid waste from holding tanks ended at the WWTPs. The median is even lower and amounts to 17.5%. More than 4,000 Mg of P and 26,000 Mg of N is dispersed in the environment in uncontrolled manner. Those diffuse point sources of pollution may be one of the reasons in the difficulty of achieving of good ecological status of rivers and affect the quality of the Baltic Sea.


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