Chiwaridzo Option Takunda
School of Economics and Business Management, University of Science and Technology Beijing, Beijing, China.
Waste Manag Res. 2025 Jul;43(7):1070-1085. doi: 10.1177/0734242X241291939. Epub 2024 Oct 29.
Zimbabwe's tourism industry, renowned for its natural wonders and cultural heritage, faces a looming energy crisis rooted in the detrimental over-reliance on fossil fuels and the underutilization of substantial waste resources that lie dormant. The article investigates multifaceted relationship between six independent variables: landfill gas recovery and anaerobic digestion, pyrolysis and gasification, incineration, biogas production, biodiesel production, ethanol production and syngas fermentation and one dependent variable: energy development and sustainability. In this study, a quantitative methodology was adopted, involving the gathering of data from 519 stakeholders in the tourism supply chain through a simple random sampling technique, with the sample size determined using the Krejcie and Morgan table. The distribution of questionnaires was facilitated through Google Forms, and the data analysis was conducted using Smart PLS. Statistical findings indicate direct significant relationship between variables, and -statistic values all hypotheses were all greater than the threshold of 1.96, ranging from a minimum of 2.911 to a maximum of 9.431. These findings underscore the robustness of the relationships between the waste-to-energy technologies and energy development and sustainability within Zimbabwe's tourism sector. This empirical evidence highlights the substantial potential for these innovative technologies to play a pivotal role in mitigating the energy crisis and fostering sustainable energy development.
津巴布韦的旅游业以其自然奇观和文化遗产而闻名,却面临着迫在眉睫的能源危机,根源在于对化石燃料的有害过度依赖以及大量闲置的废弃资源未得到充分利用。本文研究了六个自变量(垃圾填埋气回收与厌氧消化、热解与气化、焚烧、生物气生产、生物柴油生产、乙醇生产以及合成气发酵)与一个因变量(能源发展与可持续性)之间的多方面关系。在本研究中,采用了定量方法,通过简单随机抽样技术从旅游供应链中的519名利益相关者收集数据,样本量使用Krejcie和Morgan表确定。问卷通过谷歌表单进行分发,并使用Smart PLS进行数据分析。统计结果表明变量之间存在直接显著关系,所有假设的t统计值均大于1.96的阈值,范围从最小值2.911到最大值9.431。这些结果强调了津巴布韦旅游业中废物转化为能源技术与能源发展和可持续性之间关系的稳健性。这一实证证据凸显了这些创新技术在缓解能源危机和促进可持续能源发展方面发挥关键作用的巨大潜力。