Moonsammy Stephan, Oyedotun Temitope D Timothy, Renn-Moonsammy Donna-Marie, Oyedotun Temitayo Deborah, Ally Nasrudeen, Kasim Oluwasinaayomi Faith, Famewo Ayomide
Department of Environmental Studies, Faculty of Earth and Environmental Sciences, University of Guyana, Turkeyen Campus, P. O. Box 10 1110, Georgetown, Guyana.
Department of Geography, Faculty of Earth and Environmental Sciences, University of Guyana, Turkeyen Campus, P. O. Box 10 1110, Georgetown, Guyana.
J Mater Cycles Waste Manag. 2021;23(4):1678-1687. doi: 10.1007/s10163-021-01225-4. Epub 2021 Apr 9.
The novel COVID-19 pandemic has disrupted the functioning of solid waste management globally as households experience an increase in their waste and a change in waste collection services. This study presents a statistical model looking at the impacts of COVID-19 on household waste and waste collection services and the prevalence of self-disposing in response to these impacts. Qualitative household data were collected from Guyana and Nigeria looking at household perspectives on their waste management issues since the emergence of COVID-19. Statistical models were developed using limited-dependent binary logistic regression. The models showed for each country, different factors contributing to the likelihood of self-disposing. For Guyana, the change in waste collection schedule and the household proximity to landfills increases the likelihood of self-disposing while in Nigeria, the increase in household waste increases the likelihood of self-disposing. The results also showed that households who regularly engage in recycling activities are less likely to self-dispose. The study concludes that COVID-19 has disrupted household waste disposal and had contributed to increasing instances in self-dumping. COVID-19 seems to be fostering the informal waste sector which may require a shift in the current operation and policies for the solid waste management sector.
新型冠状病毒肺炎疫情扰乱了全球固体废物管理的运作,因为家庭产生的垃圾增多,垃圾收集服务也发生了变化。本研究提出了一个统计模型,以考察新冠疫情对家庭垃圾和垃圾收集服务的影响,以及针对这些影响自行处理垃圾的普遍情况。从圭亚那和尼日利亚收集了定性的家庭数据,以了解自新冠疫情出现以来家庭对其垃圾管理问题的看法。使用有限依赖二元逻辑回归建立了统计模型。模型显示,在每个国家,导致自行处理垃圾可能性的因素各不相同。在圭亚那,垃圾收集时间表的变化以及家庭与垃圾填埋场的距离增加了自行处理垃圾的可能性,而在尼日利亚,家庭垃圾的增加增加了自行处理垃圾的可能性。结果还表明,经常参与回收活动的家庭自行处理垃圾的可能性较小。该研究得出结论,新冠疫情扰乱了家庭垃圾处理,并导致自行倾倒垃圾的情况增加。新冠疫情似乎正在促进非正规垃圾部门的发展,这可能需要改变固体废物管理部门目前的运营和政策。