Department of Development and Sustainability; School of Environment, Resources and Development, Asian Institute of Technology, Pathum Thani 12120, Thailand
Prof. Dr. Vilas Nitivattananon
Department of Development and Sustainability; School of Environment, Resources and Development, Asian Institute of Technology, Pathum Thani 12120, Thailand
Purpose: This paper aims to describe the effects of 3R (reduce, reuse and recycle) waste management initiatives on a campus community. It ascertains the environmental attitudes and opinions of the residents and investigates their behavioral responses to waste management initiatives. Practical implications for enhancing sustainable waste management are discussed in this paper. Design/methodology/approach: Demonstration projects on waste segregation and recycling, as well as waste a reduction campaign, were set up on the campus to ascertain people’s attitudes and investigate their behavioral responses toward 3R practices. Data were collected through a questionnaire survey, observations, interviews and the project’s document review. A waste audit and waste composition analysis was carried out to assess waste flows and actual waste management behaviors and measure the change in the recycling rate. Findings: 3R waste management initiatives had positive effects on people’s attitudes about resources, waste management and consciousness of the need to avoid waste, but these initiatives did not affect recycling and waste management behavior. A voluntary approach-only cannot bring about behavioral change. Incentive measures showed a greater positive effect on waste reduction to landfills. Nevertheless, the demonstration projects helped to increase the overall campus recycling from 10 to 12 per cent. Originality/value: This paper addresses a literature gap about the 3R attitudes and resulting behavior as part of campus sustainability of higher education institutions in a developing country. The authors’ results revealed hurdles to be overcome and presents results that can be compared to behavioral responses of people from other developed countries. These findings can be used as a guide for higher education institution’s policy-makers, as they indicate that voluntary instruments alone will not yield effective results, and other mechanisms that have an impact on people's behavior are required.
In recent years, research and development on liveable cities has gained much attention due to the complexity and diversity of liveability standards. Due to the already-existing grand-scale developments commonly found in most capitals, research on liveability is often conducted in smaller semi-urban cities. Using Khon Kaen District in Thailand as a case study, we have developed a Liveable City Index (LCI) based on residents’ opinions and experts’ recommendations with the integration of Geographic Information System (GIS) techniques. The first stage of the survey (out of three), identifies marked variations in attitudes towards the liveability of a city. The survey evaluates nine significant factors (Safety, Economy, Environment, Education, Health, Transportation, Recreation, Population Density, and Public Utility) through the Analytical Hierarchy Process (AHP) for LCI development. The LCI map reveals that only 3.49% of the Khon Kaen area corresponds to the highest and high liveable city levels. This contradicts the earlier ranking of the city as the most liveable city in 2010, which was only based on economic factors. Moreover, the proposed method was applied to another area—the Muang district of Suphanburi in western Thailand—in order to test its reliability, and the results were found to be similar. This clearly supports the integration of residents’ participation in assessing the liveability of a city, and it is evident that this proposed approach can be adopted in other areas for LCI development.
Purpose: This study aims to illustrate the impact-assessment procedure of low-carbon tourism (LCT) program implemented in a world heritage city and to develop specific indicators toward sustainability. Design/methodology/approach: The impact-assessment framework was indicator-based and designed for creating sustainable tourism (ST) in a case study. A set of indicators in various dimensions was developed and applied, referring to the UNWTO guideline. A mixed method of primary and secondary data collected from different sources included document review, site observation, key informant interview, questionnaire survey and focus-group discussions. Assessment of actual/observed impacts was proceeded based on the data collected from tourists and stakeholders, especially on tourist behaviors and resource consumptions. Findings: The implementation of LCT program in a world heritage city provided impacts in different dimensions and characters. The observed activities were majorly tourism activities in accommodations and recreational places. The indicator initiation is the first development toward sustainability in a case of tourism study in a city destination. Indicators were developed with participation from key stakeholders and covered sustainability and carbon-emission dimensions. Impact-assessment results show a positive theme in less carbon emission, enhanced local income distribution and community capacity. However, the negative impacts include increased amounts of resource consumption and waste generation in visiting sites. The impact matrix works as the map for decision-makers to maximize benefits and manage the cons of the LCT program toward ST principles. Research limitations/implications: Research methodology, procedure and results on impact assessment with holistic perspectives imply academic contribution and practical benefits for decision-makers regarding ST development. The number of samples and enterprises was limited because of the program implementation period. Originality/value: The research illustrates the impact-assessment process for an implemented city-based LCT program toward ST, where stakeholder participation was also functioning. A list of indicators was specially designed and can be practically applied for other LCT programs in city destinations. Applying a sustainability impact-assessment framework to the program can provide a clear presentation on how to develop ST.
Economic growth in developing countries accelerated waste generation, and Thailand also is experiencing issues related to increased waste generation and improper waste management. The country’s domestic waste utilization is only 20%–26%. Efficient waste management and increased quantity of waste utilization is possible only by overcoming problems and constraints in reverse logistics (RL) systems in Thailand. To address these issues and constraints, this study aims to focus the investigation on the current practices in the RL systems. The study was conducted in Bangkok and its vicinity. An integrated approach of qualitative and quantitative methods was employed to investigate the systems’ and stakeholders’ characteristics and to explore the factors influencing and constraining RL practices. Data were gathered through: (1) existing literature and in-depth interviews of key stakeholders involved in RL; and (2) a questionnaire survey of 98 managers of separation centers (SCs) probing their practices and studying the factors influencing those practices. The findings showed that RL systems can be separated into three levels, i.e., downstream, middle stream and upstream. SCs are key stakeholders in RL of waste management, and they collect waste from downstream, manage waste in a systematic way and send it upstream. The factors influencing and the barriers in the flow of recyclable waste are related to environmental, economic and social aspects. The analysis shows that waste managed by a cooperative-like franchise of SCs perceived that their practices were more efficient than those of a non-franchise practices. Additionally, these SCs have more bargaining power with waste buyers and sellers to set prices in the RL system. The constraints in RL practice are related to finance, market, labor, management/technology and legal issues.
Integrating climate adaptation measures into urban development has emerged as a holistic approach to minimize climate change impacts and to enhance urban resilience. Although there has been an initial implementation of the integrated strategy at the national level, the progress of its adoption at the local level is relatively less studied. The study aims to examine the integration development of climate adaptation measures into urban development strategies by looking at its drivers and benefits in two coastal cities of Indonesia, i.e., Semarang and Bandar Lampung. Both cities have experienced climate change impacts and the preliminary effort of the integration process. The study was depended on close-ended Likert-scale questions with key actors representing local authorities and relevant stakeholders. Then, a Weighted Average Index was applied to transform their perceptions. The assessment of their knowledge of related issues was conducted. Secondary data was obtained from a desk study. The study found out that the effort of the integration process had influenced stakeholder’s understanding of the issue of climate change and urban development, as well as its relationship. The level of stakeholder’s knowledge related to the issue was very high. The result also revealed that the most influencing driver of the integration process is related to the motivation and initiative of municipal officers. It significantly contributed local governments to adopt its integration strategy. There was a strong consensus regarding the benefits of the integration process. They believed that it could ensure sustainable urban development in the future. This empirical study distinguishes the significance of integration development based on the local perspective for the approach improvement. The results could be applied to encourage other local municipalities in other emerging coastal cities.