Shammi Afra Tanjim, Hassan Nazia, Golder Md Rony, Molla Hriday, Islam Shikder Saiful
Environmental Science Discipline, Khulna University, Khulna-9208, Bangladesh.
Fisheries and Marine Resource Technology Discipline, Khulna University, Khulna-9208, Bangladesh.
Heliyon. 2023 Sep 9;9(9):e19810. doi: 10.1016/j.heliyon.2023.e19810. eCollection 2023 Sep.
Despite rapid population growth, urbanization, and economic development in Bangladesh, there is a lack of evidence to measure the impact of dumpsites on human health and the environment. This study sought to assess the health impact of temporary disposal sites in Khulna city on residents living nearby. Data was collected through self-administered questionnaire surveys surrounding the dumpsite areas. Altogether 180 households were surveyed by random sampling approach from >50 m (close to the dumpsites, CD) and 50-300 m radius (away from the dumpsites, AD) of the dumpsite. The participants were mostly employed with low income (<US$185.54 per month) and living more than 10 years in the community. This study found that the main concern for residents in both communities was the odor emanating from the dumpsites, with 74% of respondents identifying this as their primary concern. Approximately 18% of respondents claimed that the smoke from burning waste had the most severe impact on their health. The most common health problems reported by participants were dysentery, diarrhea, pulmonary diseases, asthma, and allergies. Diarrhea was reported by most of the respondents in both communities, such as 32.1% in the CD community and 22.8% in the AD community. Whereas chest-related illness (16.98%) and asthma (11.32%) were reported more frequently in the CD community. Participants living close to the dumpsites were found to be statistically significant victims of health problems, water pollution and unpleasant odor. However, the results did not show a significant effect of proximity to the dumpsite on causing waterborne and airborne diseases among those with higher incomes and better employment. This study suggests conducting a more comprehensive investigation in the study area to unravel the specific impacts of dumpsites on human health. The city corporation authority should follow sustainable municipal solid waste management practices and consider green energy production from waste using cutting-edge technologies.
尽管孟加拉国人口迅速增长、城市化进程加快且经济不断发展,但缺乏衡量垃圾场对人类健康和环境影响的证据。本研究旨在评估库尔纳市临时垃圾处理场对附近居民的健康影响。通过在垃圾场周边地区进行的自填式问卷调查收集数据。采用随机抽样方法,对垃圾场半径大于50米(靠近垃圾场,CD)和50 - 300米半径(远离垃圾场,AD)范围内的180户家庭进行了调查。参与者大多从事低收入工作(每月低于185.54美元),且在该社区居住超过10年。本研究发现,两个社区居民的主要担忧都是垃圾场散发的气味,74%的受访者将其视为首要担忧。约18%的受访者称燃烧垃圾产生的烟雾对他们的健康影响最为严重。参与者报告的最常见健康问题是痢疾、腹泻、肺部疾病、哮喘和过敏。两个社区的大多数受访者都报告了腹泻,如CD社区为32.1%,AD社区为22.8%。而与胸部相关的疾病(16.98%)和哮喘(11.32%)在CD社区报告得更为频繁。发现居住在靠近垃圾场的参与者在健康问题、水污染和难闻气味方面是具有统计学意义的受害者。然而,结果并未显示靠近垃圾场对高收入和就业较好的人群中导致水传播和空气传播疾病有显著影响。本研究建议在研究区域进行更全面的调查,以阐明垃圾场对人类健康的具体影响。城市市政当局应遵循可持续的城市固体废物管理做法,并考虑利用前沿技术从垃圾中生产绿色能源。