scholarly journals Enhancing the Development of Sustainable Modes of Transportation in Developing Countries: Challenges and Opportunities

2021 ◽  
Vol 7 (12) ◽  
pp. 2030-2042
Author(s):  
Mohammed Dahim

All modes of transport can be seen to bring some influence to bear on a country’s economic growth, health, and environment. However, the impact differs among developing countries. This paper presents an assessment and evaluation of the development of a sustainable transportation system in the Kingdom of Saudi Arabia (KSA). For this study, data were collected about the four transportation modes of sea, air, road and rail. The data were analyzed to determine the current condition, needs, challenges, and opportunities for improvement for each mode of transportation. Problems associated with each transportation mode were addressed and solutions to overcome these problems were recommended. The results indicate that while sea transportation provides the country with freight transport, it is of limited service to passengers in the Gulf region or on the Red Sea. Air transportation meets the needs of Saudi Arabia with international connections, but domestic flights provide limited passenger transport to the wealthy and are not an effective mode of transport for short distances. Road transport is the most popular mode for the general public but is associated with numerous problems such as the environment, health, noise, a high accident rate, and being the first cause of death in the country. Rail transportation seems to be the mode which is most sustainable for the future. It is essential that KSA meets public demand for public transportation with a reliable, cost effective, and safe public transportation system. Doi: 10.28991/cej-2021-03091776 Full Text: PDF

Author(s):  
Barbara C. Richardson

A sustainable transportation system is one in which fuel consumption, vehicle emissions, safety, congestion, and access to social and economic opportunity are of such levels that they can be sustained into the indefinite future without compromising the ability of future generations to meet their own transportation needs. Each of the stakeholders in the transportation system—local, state, and federal governments; the fuel and motor-vehicle industries; and public-transportation providers, users, and others—will have roles to play in moving toward sustainability. The motor-vehicle industry, as manufacturers of the vehicles that are used for 99 percent of the personal ground veh-km of travel, will need to participate proactively with all of the stakeholders in the transportation system as it addresses the challenges and opportunities in the areas of fuel consumption, emissions, congestion, safety, and access.


2021 ◽  
Vol 13 (12) ◽  
pp. 6777
Author(s):  
Masanobu Kii ◽  
Yuki Goda ◽  
Varameth Vichiensan ◽  
Hiroyuki Miyazaki ◽  
Rolf Moeckel

Reducing congestion has been one of the critical targets of transportation policies, particularly in cities in developing countries suffering severe and chronic traffic congestions. Several traditional measures have been in place but seem not very successful. This paper applies the agent-based transportation model MATSim for a transportation analysis in Bangkok to assess the impact of spatiotemporal transportation demand management measures. We collect required data for the simulation from various data sources and apply maximum likelihood estimation with the limited data available. We investigate two demand management scenarios, peak time shift, and decentralization. As a result, we found that these spatiotemporal peak shift measures are effective for road transport to alleviate congestion and reduce travel time. However, the effect of those measures on public transport is not uniform but depends on the users’ circumstances. On average, the simulated results indicate that those measures increase the average travel time and distance. These results suggest that demand management policies require considerations of more detailed conditions to improve usability. The study also confirms that microsimulation can be a tool for transport demand management assessment in developing countries.


2011 ◽  
Vol 7 (2) ◽  
pp. 147-174
Author(s):  
Steven J. Hoffman ◽  
Lorne Sossin

AbstractAdjudicative tribunals are an integral part of health system governance, yet their real-world impact remains largely unknown. Most assessments focus on internal accountability and use anecdotal methodologies; few, studies if any, empirically evaluate their external impact and use these data to test effectiveness, track performance, inform service improvements and ultimately strengthen health systems. Given that such assessments would yield important benefits and have been conducted successfully in similar settings (e.g. specialist courts), their absence is likely attributable to complexity in the health system, methodological difficulties and the legal environment within which tribunals operate. We suggest practical steps for potential evaluators to conduct empirical impact evaluations along with an evaluation matrix template featuring possible target outcomes and corresponding surrogate endpoints, performance indicators and empirical methodologies. Several system-level strategies for supporting such assessments have also been suggested for academics, health system institutions, health planners and research funders. Action is necessary to ensure that policymakers do not continue operating without evidence but can rather pursue data-driven strategies that are more likely to achieve their health system goals in a cost-effective way.


Author(s):  
Leah Wright ◽  
Trevor Townsend

The objective of this research was to analyse the relationship between sociodemographic characteristics and the travel behaviour of Trinidadians. Many studies have shown that a relationship exists between the socio-economic and sociodemographic characteristics of an individual and their travel patterns. A better understanding of this relationship can influence transportation policy decisions and therefore, aid in improvement to the overall transportation structure. This understanding of travel behaviour is of particular importance in developing countries and SIDS, where there is limited geographical space, economic constraints and an influx of competitive unregulated paratransit modes into the transportation system. Trinidad, like other developing countries and SIDS, has a public transportation system that is dominated by paratransit modes. More notably, there is increasing penetration of illegally operated paratransit modes, that are aggressively competing in the market and gaining a lot of traction. Data was collected in January 2018 using a revealed preference survey of commuters’ work-based tours in, Trincity, a middle-income housing area with good highway and public transportation access. Results showed that income, age, distance from workplace and gender all affect the likelihood of public transport usage as a primary mode of a work tour and there were gender-based differences in the incidence of walking as part of the tour. Additionally, although most public transportation users considered the government bus service as the safest and illegal paratransit services as the least safe, the usage of such services was more than five times that of the bus. The research points to important service and policy actions which need to be taken to encourage and support shifts to more sustainable modes.


Author(s):  
Tran Minh Tung

Due to the policy of the Doi moi in Vietnam started in 1986, Hanoi has undergone many important changes. Currently, Hanoi's traffic is characterized by seemingly continuous motorcycle flows - a representative of high personal mobility in the context of rising incomes. Congestion, dust, pollution, insecurity, overload, etc., they are important keywords to describe Hanoi's urban traffic. Hanoi has put in place a number of policies to improve the transportation system. In 2017, in Hanoi's new mobility improvement project, there is a regulation on motorcycles: “The municipality will zone by limiting the activities of motorcycles according to the infrastructure and the service capacity of the public transportation system to stop motorcycle activities in the central districts in 2030” that becomes controversial. This article, based on the results of surveys assessing the level of satisfaction and desires of people about traffic at the KDTMs of Hanoi, analyzes the differences between the wishes of the municipality and the practices of Hanoi, through habits, modes of mobility of KDTM residents - the new residential areas of Hanoi that bring a different atmosphere of habitat compared to existing neighborhoods, by changing the mode of (re)making of the city. How will the traffic of KDTM residents be affected by this decision as well as how KDTMs will participate in the sustainable transportation of Hanoi?. It is the KDTMs with their “novelties” that will have to become pioneers creating opportunities of the changing of Hanoi traffic. Keywords: Hanoi; sustainable mobility; efficient transportation; motorcycle; KDTM (new residential area). Received 08 December 2018, Revised 30 January 2019, Accepted 30 January 2019


2017 ◽  
Vol 13 (7) ◽  
pp. 92 ◽  
Author(s):  
Saleem A. Salih Al-Dulaimi ◽  
Mohammad Kamal ◽  
Dalal Mahmoud Elsayed

Iran-Gulf relations are a confusing maze of complexities and contradictions. Iran’s voracious aspirations have been manifest in more than one act and place. The 1979 Revolution created a pervasive atmosphere of anxiety and fear in the Gulf region of that revolution’s ideological expansion into the Gulf states, especially those countries in which Shiites form important parts of their societies. In the Iran-Iraq war 1980, on the other hand, the Arab Gulf states supported Iraq against Iran as it was a proxy war to protect the Arab Gulf states, and Saddam Hussein, nevertheless, ended up occupying Kuwait in 1990. And then the Iranian-Gulf relations took a new turn at the time of both presidents Hashemi Rafsanjani and Mohammad Khatami, who adopted an open approach to the Gulf countries. However, those relations worsened when Ahmadinejad came to power as he started to export the revolutionary thought to the Gulf countries and extended the Iranian influence to Iraq after 2003, to Syria in the aftermath of the revolution that erupted in Syria in 2011 and to the Gulf Cooperation Council states, especially in Saudi Arabia, Kuwait and Bahrain. All this comes at the expense of the Gulf states, particularly Saudi Arabia, which is keen to maintain its influential role in the face of Iranian encroachment in Syria, through the support of the Syrian revolution, which seeks to overthrow Iran's ally in Damascus, Bashar al-Assad. Therefore, this study is trying to find an answer to this question: how has sectarian conflict in Syria impacted the Iranian-Gulf relations?


Author(s):  
Sharif Hala ◽  
Chakkiath Paul Antony ◽  
Mohammed Alshehri ◽  
Abdulhakeem O. Althaqafi ◽  
Asim Alsaedi ◽  
...  

Abstract Background Nosocomial infections caused by multi-drug resistant Enterobacteriaceae are a global public health threat that ought to be promptly identified, reported, and addressed accurately. Many carbapenem-resistant Enterobacteriaceae-associated genes have been identified in Saudi Arabia but not the endemic Klebsiella pneumoniae carbapenemases (KPCs), which are encoded by blaKPC-type genes. KPCs are known for their exceptional spreading potential. Methods We collected n = 286 multi-drug resistant (MDR) Klebsiella spp. isolates as part of screening for resistant patterns from a tertiary hospital in Saudi Arabia between 2014 and 2018. Antimicrobial susceptibility testing was carried out using both VITEK II and the broth microdilution of all collected isolates. Detection of resistance-conferring genes was carried out using Illumina whole-genome shotgun sequencing and PacBio SMRT sequencing protocols. Results A Carbapenem-resistant Enterobacteriaceae (CRE) Klebsiella quasipneumoniae subsp. similipneumoniae strain was identified as a novel ST-3510 carrying a blaKPC-2 carbapenemase encoding gene. The isolate, designated as NGKPC-421, was obtained from shotgun Whole Genome Sequencing (WGS) surveillance of 286 MDR Klebsiella spp. clinical isolates. The NGKPC-421 isolate was collected from a septic patient in late 2017 and was initially misidentified as K. pneumoniae. The sequencing and assembly of the NGKPC-421 genome resulted in the identification of a putative ~ 39.4 kb IncX6 plasmid harboring a blaKPC-2 gene, flanked by transposable elements (ISKpn6-blaKPC-2–ISKpn27). Conclusion This is the first identification of a KPC-2-producing CRE in the Gulf region. The impact on this finding is of major concern to the public health in Saudi Arabia, considering that it is the religious epicenter with a continuous mass influx of pilgrims from across the world. Our study strongly highlights the importance of implementing rapid sequencing-based technologies in clinical microbiology for precise taxonomic classification and monitoring of antimicrobial resistance patterns.


2019 ◽  
Vol 52 (5) ◽  
pp. 774-799
Author(s):  
Farzin Charehjoo ◽  
Nassim Hoorijani

The main goal of this research is to evaluate the relationship between the built environment and public health of citizens in four different buffers of Sanandaj, Kurdistan province, Iran. There is a growing body of evidence that links the neighborhood design to public health and argues that the built environment impacts on the public health of people through the weakening or strengthening of sustainable transportation (walking, cycling, and public transportation) and physical activity. Regular physical activity has a significant impact on the health of individuals, and this can be the best way to cope with several diseases. The statistical population of this study includes people between the age of 18 and 65 years in Sanandaj city. The method used to investigate the normality of dependent variables is the Kolmogorov–Smirnov test; the assessment of the resident’s difference of physical activities is conducted through one-way variance; the impact of the built environment on physical activities is assessed through a multivariate regression test, and the effect of physical activity on the health of the individuals is evaluated through a correlation test. This study, by explaining the characteristics of the built environment in four different buffers, has exhibited that the environment supporting physical activity of pedestrians plays a critical role in increasing the amount of physical activity they engage in.


2018 ◽  
Vol 18 (1) ◽  
pp. 83-94
Author(s):  
Muchammad Zaenal Muttaqin

[ID] Dalam upaya menciptakan suatu system transportasi yang baik di kota Pekanbaru, keberadaan Trans Metro Pekanbaru sebagai moda transportasi utama amat perlu dikembangkan secara konsisten dan menerus. Setiap rute pelayanan tersebut memiliki karakteristik tersendiri terkait jenis pelayanan dan karakteristik rute yang dilayani. Tujuan dari penelitian ini adalah untuk mengetahui kualitas pelayanan dalam perbandingan rute pelayanan agar menjadi pertimbangan dalam perhitungan kualitas pelayanan angkutan umum Trans Metro Pekanbaru. Batasan dari penelitian ini adalah hanya membandingkan dua rute perjalanan, yakni rute 2 yang menghubungkan Terminal BRPS-Kulim (rute komersial) dan rute 3 yang menghubungkan Ramayana-UIN Suska Panam (Rute komersial dan pendidikan). Analisis IPA (Importance-Performance Analysis) digunakan untuk mengetahui kualitas pelayanan antar rute perjalanan Trans Metro Pekanbaru sehingga memudahkan dalam penentuan prioritas bagi Trans Metro dalam melakukan peningkatan pelayanannya untuk setiap rute pelayanan. Sampel penelitian ini adalah 279 orang untuk setiap rute perjalanan. Hasil penelitian menunjukkan bahwa terdapat perbedaan pada setiap rute perjalanan. Secara umum, Hal ini dikarenakan penumpang memberi alasan tentang ketertarikan untuk menggunakan Trans Metro Pekanbaru adalah lebih menarik dibanding moda yang lain. Sehingga, strategi peningkatan kualitas dari segi waktu pelayanan menjadi perhatian serius bagi Trans Metro Pekanbaru untuk mencapai sebuah system transportasi yang lebih baik dan menuju transportasi yang berkelanjutan di kota Pekanbaru. [EN] In an effort to create a good transportation system in the city of Pekanbaru, the existence of Trans Metro Pekanbaru as the main transportation mode is very necessary to be developed consistently and continuously. Each service route has its own characteristics related to the type of service and the characteristics of the routes served. The purpose of this research is to find out the quality of service in the comparison of service routes so that it becomes a consideration in calculating the quality of Trans Metro Pekanbaru public transportation services. The limitation of this study is to only compare two travel routes, namely route 2 which connects BRPS-Kulim Terminal (commercial route) and route 3 which connects Suska Panam Ramayana-UIN (commercial and educational routes). IPA analysis (Importance-Performance Analysis) is used to determine the quality of service between Trans Metro Pekanbaru travel routes so as to facilitate the prioritization of Trans Metro in improving its services for each service route. The study sample was 279 people for each route. The results of the study show that there are differences in each route. In general, this is because passengers giving reasons for their interest in using Trans Metro Pekanbaru are more attractive than other modes. Thus, the strategy of improving quality in terms of service time is a serious concern for Trans Metro Pekanbaru to achieve a better transportation system and towards sustainable transportation in the city of Pekanbaru.


2015 ◽  
Vol 14 (6) ◽  
pp. 777
Author(s):  
Surendran Pillay

Clean Development Mechanisms (CDM) have achieved a certain level of cost-effective emission reductions in developing countries. In this context the uneven distribution of CDM projects in certain regions as well as the concentration of CDM projects amongst certain sectors in developing countries have resulted in the issue of whether CDM projects contribute to sustainable development in developing countries. This article examines the impact of CDM projects on sustainable development in South Africa by examining a sample of working CDM projects there and evaluating their impact on environmental, economic and social sustainable development. Based on observations during the study, CDM policy changes are reviewed, and options to enhance the sustainable development implications of CDM projects are explained.


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