scholarly journals The impacts of transportation vehicles on environment: The case of Ho Chi Minh City

2021 ◽  
Vol 234 ◽  
pp. 00072
Author(s):  
Dinh Lo Dinh

Currently, all people are joining hands to contribute to environmental protection, together heading towards a green and beautiful city. However, environmental pollution in Vietnam is getting more and more serious, especially air pollution. Most of the cause of air pollution is from factory and transport emissions, especially in large cities with densely populated populations such as Hanoi and Ho Chi Minh city, a large amount of emissions big waste released into the environment every day. The polluted air affects the health of the people living in these cities, which is also the main cause of the hot greenhouse effect globally. Despite the calls to protect the environment, such environmental pollution is getting more serious. Therefore, it is very practical to study the air pollution in our country. The paper uses and analyses recent research papers as well as survey results carried out in Ho Chi Minh City to further clarify people's perception of an increasingly serious environmental problem.

2020 ◽  
Vol 211 ◽  
pp. 01005
Author(s):  
Nguyen Tan Danh ◽  
Le Minh Quang

In addition to the hot weather with an extremely high UV index, the air quality in some big cities of Vietnam also alarming. Air pollution will have a large impact on urban development and, above all, people’s health. The results of air pollution monitoring over the past time in Ho Chi Minh City in some locations show that dust pollution and fine dust concentration (PM2.5) in the air of the Department of Natural Resources and Environment of Ho Chi Minh City are still high and at an alarming level. This is a problem of Ho Chi Minh City, Vietnam, and a matter of concern in other countries, especially Asian countries. A few years ago, this issue was mentioned, but now it still causes frustration. The article discusses the factors that affect the air quality, and for that reason the people of the city in particular and this study must take this issue seriously and need to have effective measures.


2014 ◽  
Vol 10 (1) ◽  
pp. 51
Author(s):  
Munafri Alwys ◽  
Sudaryono -

Steam Electrics Power Sijantang Sawahlunto in West Sumatra, produce fly ash waste from coal burning which is very much every day (about 300 tons/day). Air pollution caused by fly-ash has been disturbing the community surrounding due to environmental pollution, the pollution has been carried away by water flown to the rice fields, causing the rice crops of community are damage. It is already a big problem, because the public has repeatedly protested to the PLN, even the local government had been repeatedly requested to the PLN, to resolved that the issue soon.  To solved that problem, PLN in cooperation with Padang State of Polytechnic, has done some research in order to utilize the waste fly ash into building materials. The results of this study prove that the waste fly ash can be used as the basic material to produce instant tiling mortar. Through research conducted, it is found a smart way out, where "there is a problem that can be used as an opportunity" especially if people are trained and given the opportunity to produce mortar instant in their homes (home industry), it will be able to improve the economy and welfare of the people around the plant Sijantang.


2021 ◽  
Vol 234 ◽  
pp. 00071
Author(s):  
Danh Nguyen Tan

Social development, along with the process of industrialization and modernization of the country has led to a series of negative effects on the natural environment and human living environment. Among them, noise pollution has seriously affected the health and life of the people. While noise pollution causes a lot of harm, people pay little attention to this issue. People living in areas with too much noise often lose sleep and are prone to stress, fatigue, and disease. Moreover, living in a noisy area for too long can lead to heart failure, which can be fatal. If people who are being treated for a disease live in a noisy and polluted place, the recovery process will be slower, or even not recovered. Not only that, but the noise also makes children easily distracted, making their learning and knowledge reception seriously affected. The following article gives researches on the origin, cause and current status of the noise pollution problem in Ho Chi Minh City as well as methods to overcome this situation. Through the process of synthesizing and analyzing data together with survey results, the article mentions the alarming situation of environmental pollution in Ho Chi Minh city and offers some implementation solutions.


2019 ◽  
Vol 4 (9) ◽  
pp. 112-116 ◽  
Author(s):  
Minh Quyen Nguyen ◽  
Thi Thanh Xuan Pham ◽  
Thi Thuy Hoa Phan

Congestion is essentially a relative phenomenon that is linked to the difference between the roadway system performance that users expect and how the system actually performs. The approach to traffic congestion (TC) from the different perspectives of countries around the world helps Vietnamese experts to better understand and come up with a consensus on how to understand the problem. this topic. Since then, in the management of traffic safety and control, to curb traffic congestion, traffic police and other departments have the basis to perform the work, properly assess the level of traffic safety to implement the task; doing well the reporting, statistics, building databases on TC; create integration in the context of international cooperation with other countries. Solving the problem of traffic congestion in large cities in Vietnam is a problem that cannot be solved overnight. This problem requires the synchronous participation of many ministries, branches and people in traffic. All measures need to get feedback from the people, thoroughly resolve the critic before implementation. This article briefly presents the situation of traffic congestion in Hanoi and Ho Chi Minh City. The team also focused on analyzing the causes of traffic congestion and proposed solutions to solve this urban problem.


2020 ◽  
Vol 9 (2) ◽  
pp. 19
Author(s):  
M. A. Quader

Discussions, analyses and modelling are based on global level data. The natural environment is causing deaths to its habitants. The ongoing coronavirus is also doing damage to the lives of the glove. Worldwide people are too much worried putting extra ordinary efforts to contain the coronavirus pandemic. But the damage being done to the lives of the people on the glove by natural environment problems is substantially higher than that done by the coronavirus. Air pollution death rate is 6.02 times of death rate due to coronavirus and the total environmental death rate is 10.85 times that of coronavirus death rate. Three statistical models regarding coronavirus development, coronavirus spread and coronavirus fatality are developed.


2018 ◽  
Vol 24 (1) ◽  
Author(s):  
V. S. CHAUHAN ◽  
BHANUMATI SINGH ◽  
SHREE GANESH ◽  
JAMSHED ZAIDI

Studies on air pollution in large cities of India showed that ambient air pollution concentrations are at such levels where serious health effects are possible. This paper presents overview on the status of air quality index (AQI) of Jhansi city by using multivariate statistical techniques. This base line data can help governmental and non-governmental organizations for the management of air pollution.


2018 ◽  
Vol 2 (1) ◽  
pp. 49
Author(s):  
Ade Rahmat Firdaus

The air pollution in the garbage dump gave the bad effect for the environmental health , NH3, H2S and the other polluted gases were the causes of air pollution that could give the bad effect for health, especially respiratory disorders. The garbage dump of bukit pinang was located in samarinda and still used open dumping method that could cause environmental pollution. Research design used cross sectional approach. The sample of NH3 and H2S was taken at 3 points and there were 34 respondents that were chosen using purposive sampling. Data collection included in the measurement of NH3 and H2S, interview, and observation of respiratory disorders. Data analysis used t-independent test with 95% of confidence level.Result of the study showed that the concentration of NH3 and H2S at garbage dump of Bukit Pinang at sample points I, II, and III was still under quality standard. Result of T - Independent showed that there was relationship among concentration of NH3 (ρ-value= 0,005), concentration H2S (ρ-value=0,042), exposure period of NH3 and H2S (ρ-value=0,000), and Risk Quotient NH3 (ρ-value=0,000), H2S (ρ-value=0,000) with the respiratory disorders of the people around the garbage dump of  bukit pinang. Result of Mann-Whitney test showed that there was no relationship between exposure frequency of NH3 and H2S (ρ-value=0,284) with the respiratory disorders of the people around the garbage dump of bukit pinang


Land ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 184
Author(s):  
Javier Cárcel-Carrasco ◽  
Manuel Pascual-Guillamón ◽  
Fidel Salas-Vicente

Today, the design and remodeling of urban environments is being sought in order to achieve green, healthy, and sustainable cities. The effect of air pollution in cities due to vehicle combustion gases is an important part of the problem. Due to the indirect effect caused by the Covid-19 pandemic, political powers in Europe have imposed confinement measures for citizens by imposing movement restrictions in large cities. This indirect measure has given us a laboratory to show how the reduction in vehicle circulation affects in a short time the levels of air pollution in cities. Therefore, this article analyzes the effect in different European cities such as Milan, Prague, Madrid, Paris, and London. These cities have been chosen due to their large amount of daily road traffic that generates high levels of pollution; therefore, it can clearly show the fall in these pollutants in the air in the analyzed period. The results shown through this study indicate that the reduction in combustion vehicles greatly affects the levels of pollution in different cities. In these periods of confinement, there was an improvement in air quality where pollutant values dropped to 80% compared to the previous year. This should serve to raise awareness among citizens and political powers to adopt measures that induce sustainable transport systems.


Genealogy ◽  
2021 ◽  
Vol 5 (1) ◽  
pp. 16
Author(s):  
Samuel M. Otterstrom ◽  
Brian E. Bunker ◽  
Michael A. Farnsworth

Genealogical research is full of opportunities for connecting generations. Millions of people pursue that purpose as they put together family trees that span hundreds of years. These data are valuable in linking people to the people of their past and in developing personal identities, and they can also be used in other ways. The purposes of this paper are to first give a short history of the development and practice of family history and genealogical research in the Church of Jesus Christ of Latter-day Saints, which has developed the FamilySearch website, and second, to show how genealogical data can illustrate forward generation migration flows across the United States by analyzing resulting patterns and statistics. For example, descendants of people born in several large cities exhibited distinct geographies of migration away from the cities of their forebears.


2010 ◽  
Vol 4 (2) ◽  
pp. 145-158 ◽  
Author(s):  
Bang Quoc Ho ◽  
Alain Clappier ◽  
Golay François

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