Department of Community Health, Faculty of Medicine, Universiti Kebangsaan Malaysia, Jalan Yaacob Latif, Bandar Tun Razak, Cheras, Kuala Lumpur 56000, Malaysia.
Malaysian Society for Environmental Epidemiology (MySEE), No. 41, Jalan Persiaran Taman Melati, Taman Melati, Setapak, Kuala Lumpur 53100, Malaysia.
Int J Environ Res Public Health. 2021 Feb 24;18(5):2221. doi: 10.3390/ijerph18052221.
Poor management of hazardous waste can lead to environmental pollution, injuries, and adverse health risks. Children's exposure to hazardous waste may cause serious acute and chronic health problems due to their higher vulnerability to the toxic effects of chemicals. This study examines an incident of illegal chemical dumping in Pasir Gudang, Malaysia and its potential health impacts on children. The study introduced a risk assessment of possible health-related effects due to chemical contamination based on a real case scenario where quantification of the contamination was not feasible. A literature review and spatial analysis were used as research methods. On 6th March 2019, tons of hazardous waste were illegally disposed into Kim Kim River, Pasir Gudang, Malaysia. They were identified as benzene, acrolein, acrylonitrile, hydrogen chloride, methane, toluene, xylene, ethylbenzene, and d-limonene. As a result, 975 students in the vicinity developed signs and symptoms of respiratory disease due to the chemical poisoning. The findings of this study indicate that more effective policies and preventive actions are urgently needed to protect human health, especially children from improper hazardous waste management.
危险废物管理不善可能导致环境污染、人员受伤和健康风险。由于儿童对化学物质的毒性更敏感,因此他们接触危险废物可能会导致严重的急性和慢性健康问题。本研究调查了马来西亚巴西古当非法倾倒化学物质事件及其对儿童的潜在健康影响。该研究根据实际情况引入了基于化学污染的可能健康相关影响的风险评估,因为无法对污染进行量化。文献回顾和空间分析被用作研究方法。2019 年 3 月 6 日,数吨危险废物被非法倾倒到马来西亚巴西古当的 Kim Kim 河。这些废物被鉴定为苯、丙烯醛、丙烯腈、氯化氢、甲烷、甲苯、二甲苯、乙苯和柠檬烯。结果,附近的 975 名学生因化学中毒出现呼吸疾病症状。本研究结果表明,迫切需要采取更有效的政策和预防措施来保护人类健康,特别是儿童免受危险废物管理不当的影响。