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Residents’ perception of air quality, pollution sources, and air pollution control in Nanchang, China
2015
Liao, Xiong | Tu, Hong | Maddock, Jay E. | Fan, Si | Lan, Guilin | Wu, Yanyan | Yuan, Zhao Kang | Lu, Yuanan
To assess the public's understanding of the main sources of air pollution in Nanchang and factors influencing their perceptions of Nanchang's air quality status, a face–to–face survey data was collected at the provincial children's hospital and four kindergarten classes in Nanchang. A total of 989 parents with children between the ages of 2 to 10 years old participated in the survey. Among which 69% of respondents believed that the current air quality was worse than three years ago. This study reveals that parents who were under 40 years old of age with higher education level and international travel experience, had higher level awareness of air pollution. Men tend to have lower knowledge of air pollution as compared to women. The top three selected sources of air pollution were motor vehicles (78.5%), waste burning (56.3%) and industrial facilities (53.7%). In addition, 79.8% of respondents believed that the government did not spend enough on environmental protection and 96.8% suggested to increase government funding to improve air quality. The majority of respondents (>90%) strongly urges the Nanchang government to prioritize environmental protection. The findings from this study suggest the need for the government to improve the awareness of the main sources of air pollution, especially to residents of rural areas with lower levels of education, to more effectively and efficiently control air pollution in Nanchang.
اظهر المزيد [+] اقل [-]Social media and spreading panic among adults during the COVID-19 pandemic, Egypt
2022
Shehata, Walaa M. | Abdeldaim, Doaa E.
The COVID-19 pandemic became a challenge to human well-being. The rapid spread of the coronavirus diseases with quarantine measures make people use social media platforms more than before. The bad use of social media platforms affects the mental health of users leading to spread of panic among persons. This study aimed to determine the impact of social media on spreading panic about COVID-19 among adults in Egypt. This was a cross-sectional study that enrolled 2032 participants through online snowball sampling approach conducted during May 2021 to collect data from adults in Egypt. A self-administered questionnaire was used. It consists of three sections as follows: demographic characteristics, the social media platforms employed during the pandemic, the impact of social media on study participants. Nearly half of both sexes believed that spreading news about COVID-19 on social media platforms has a major role in spreading fear among people. More than half of the study participants reported that the level of Egyptian pages on social media covering COVID-19 was not good. A total of 46% females and 30.1% of males; those with primary, preparatory, higher, and postgraduate education; and 46.7% of medical and 32.1% of nonmedical were psychologically affected. The impact of social media on spreading panic among Egyptians varies according to gender, level of education, and occupation. Therefore, social media played an important role in spreading panic during the COVID-19 pandemic.
اظهر المزيد [+] اقل [-]COVID-19 and its impact on educational environment in India
2022
Panakaje, Niyaz | Rahiman, Habeeb Ur | Rabbani, Mustafa Raza | Kulal, Abhinandan | Pandavarakallu, Mahammad Thauseef | Irfana, Shakira
The impact of COVID-19 has revamped all aspects of human life including education sector, and it has completely changed the educational environment across the globe. Due to the pandemic, the methodical functions of educational institutions have stopped, and new phases have started like online class, online evaluation, and indoor activities. Students are the vital players in education sector, and their opinions play an indispensable role while formulating the policies by the government. In the pandemic, students’ perspective on education environment finds new dimension. Therefore, this paper has made an honest attempt to know the coastal Karnataka students’ stance on college educational environment. In this study, six major components of education environment are considered, namely (1) online class, (2) teaching and learning, (3) evaluation, (4) college administration, (5) extracurricular activities, and (6) teachers. The study is descriptive in nature, and data was collected from 347 college students of Coastal Karnataka. To support the main objective, a hypothesis has been developed with the help of review of literature and is tested by using ANOVA and independent t-test. The path analysis is used to analyze the casual relationships among components of college educational environment, overall perception, and student performance. The result of the study found that the college students have positive perception towards online class (M=3.14), teaching and learning (M=3.704), evaluation (M=3.38), college and administration (M=3.83), extracurricular activities (M=3.87), and teachers (M=3.63). The result of the hypothesis testing revealed that there is no significant difference in the student perception towards various components of college education system. Path analysis results show that there is relation and effect between components of college education, overall perception, and students’ performance. The study concludes that students agree with policies and actions taken by colleges to carry out classes during COVID-19 pandemic irrespective of demographic and educational difference.
اظهر المزيد [+] اقل [-]Pollution, demographic, and public willingness to participate in environment protection in China—a study based on micro-survey data
2019
Wang, Xinxin | Fan, Pengpeng | Wu, Zheng | Liang, Qiao
Previous study found out that Chinese household have a higher awareness of environmental protection but less positive initiative to protect the environment. With the increasing Chinese income, higher education, and changing environment state, public awareness and behavior on environment protection are changing. This paper tries to find out the current public willingness to participate in environment protection, by using the latest data from China Household Finance Survey (CHFS) which is investigated in 2017 that covered 31 provinces with a sample of more than 40 thousand households. Besides, logit regression model is adopted to find out the impact of pollution and household demographic on environment protection behavior. The results show that around 71.6% of surveyed households have willingness to pay for the environment protection. Rural residents and higher educated individuals are more likely to participate in environment protection. However, things are different if they face different degrees of pollution. Results can be explained with China’s current economic situation and would have some implications for future study on China’s public willingness to pay for the environment.
اظهر المزيد [+] اقل [-]Saudi Arabia-China-Pakistan Economic Corridor: intergovernmental green initiatives
2019
Naz, Asma | Zaman, Khalid | Yousaf, Sheikh Usman | Nassani, Abdelmohsen A. | Aldakhil, Abdullah Mohammed | Abro, Muhammad Moinuddin Qazi
The objective of the study is to conduct the socio-economic and environmental survey about the feasibility of Saudi Arabia-China-Pakistan Economic Corridor (SCPEC) in five different dimensions, i.e., (i) key strengths of SCPEC project, (ii) prospective weaknesses of SCPEC project, (iii) opportunities attain Pakistan from SCPEC project, (iv) opportunities gain SCPEC from Pakistan, and (v) possible threats from SCPEC to other countries, including India. The larger number of intellects participated in this survey, including armed personnel working in strategic industries, academicians of higher education institutes, colleges, and public/private schools, doctors, civil servants, employees of non-governmental organizations, and others. The survey identified five major key strengths, including tourism promotion, infrastructure development, technology diffusion, energy demand, and mutual trade gains, while the prospective weaknesses are financial constraints, political instability, international dumping, corruption, and lack of good governance. The survey results show that Pakistan economy could attain maximum opportunities from SCPEC project in the form of economic empowerment, mutual trade gains, transportation development, entrepreneurship, and development of Gwadar port, while the SCPEC project gains from Pakistan in the form of economic stabilization, trade gains, and low transportation cost. The possible threats to SCPEC project to the other countries including India are political threats, security issues, Kashmir issue, and economic issues. The survey results conclude that the large number of intellects confirmed the positivity of SCPEC project for both the Pakistan and for the Chinese economy, while few intellects in numbers are incompatible with the SCPEC project due to economic, environmental, and security threats.
اظهر المزيد [+] اقل [-]Dietary patterns and serum of DDT concentrations among reproductive-aged group of women in Bangladesh
2018
Haque, Rehnuma | Inaoka, Tsukasa | Fujimura, Miho | Watanabe, Chiho | Ahmad, Akhtar Sk | Kakimoto, Risa | Ishiyama, Momoko | Ueno, Daisuke
This research was conducted in order to propose ways to reduce human exposure to DDT, especially for women of reproductive age in Bangladesh, and to find a relation between DDT exposure levels in serum and questionnaire information including sociodemographic and food frequency (FFQ). In this study, a significant relationship was found between the education level and BMI, and the serum p,p′-DDE concentration. This result suggests that people with higher education (relating to higher income) and BMI in Bangladesh actively buy expensive foodstuff, like meat and/or fatty fish, which relates to a higher fat intake. Additionally, a weak positive relationship between p,p′-DDE concentration in serum and the frequency of beef consumption was observed among the nullipara women subgroup. In a previous study, beef and fish showed large contributions on DDT intake of Bangladesh population. Those results suggest that the control of fatty food consumption such as meat (beef) and marine fish might help to regulate the levels of DDT.
اظهر المزيد [+] اقل [-]Community response to a sustainable restoration plan for a superfund site
2018
Sidhu, Virinder | Sarkar, Dibyendu | Datta, Rupali | Solomon, Barry
Large-scale copper (Cu) mining activities in Michigan’s Upper Peninsula produced millions of metric tons of mining wastes also known as stamp sands. The stamp sands containing high concentrations of Cu were disposed of into several lakes connected to the Lake Superior. Eventually, as aquatic organisms in these lakes started to exhibit toxicity symptoms, the stamp sands were dredged and discarded on the lake shores. Consequently, these areas turned into degraded, marginal lands and were collectively classified as a Torch Lake Superfund site by the US EPA. Due to the lack of vegetative cover, the Cu-rich stamp sands eroded into the lakes, affecting the aquatic life. To alleviate this issue, a sustainable restoration plan (SRP) was developed and tested in a greenhouse environment prior to field implementation. Cold-tolerant oilseed crops, camelina (Camelina sativa) and field pennycress (Thlaspi arvense), were grown on compost-fertilized stamp sands, which reduced soil erosion by acting as a vegetative cap. Oilseed plants produced normal yield, demonstrating their potential utilization as biofuel feedstock. Prior to implementing the SRP in field-scale in the Torch Lake Superfund site, a public opinion survey of the local community was conducted to understand the views of residents. Door-to-door survey was performed in July–August 2015, which yielded a response rate of 68.1%. Results showed that residents were generally concerned with stamp sand erosion into the Torch Lake and were overwhelmingly supportive of the SRP, which would not only provide environmental benefits but could boost the local economy via biofuel production. To gauge the general environmental awareness of the respondents, the survey included questions on climate change. Most of the respondents acknowledged that climate change is real and anthropogenically mediated. Having college education and a relatively high annual household income showed a positive and significant correlation with climate change awareness.
اظهر المزيد [+] اقل [-]Environmental impact assessment in higher education institutions in East Africa: the case of Rwanda
2017
Kabera, Telesphore
Due to the pressure on limited resources produced by a growing population and due to a decade of war, Rwanda is facing a major problem in environmental protection. Because of such problems, it seems only reasonable that environment-related courses should play an important role in the curricula of institutions of higher learning. The main aim of this research is to present a comprehensive picture of Environmental Impact Assessment (EIA) integration in graduate and undergraduate programs in Rwandese higher education institutions and to make recommendations for its improvement. During this study, two surveys were conducted: the first survey targeted Environmental Impact Assessment lecturers and the second survey was for Environmental Impact Assessment practitioners (including EIA certified experts and competent authorities). The study found that Environmental Impact Assessment is not well established in these institutions and it is not taught in some programs; civil engineering, for example, has no Environmental Impact Assessment courses. Recommendations to improve EIA education are proposed, such as requiring that a common core course in Environmental Impact Assessment be made available in Rwandese higher learning institutions.
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