School of Environment, Tsinghua University, Beijing 100084, China; Key Laboratory for Solid Waste Management and Environment Safety (Ministry of Education of China), Tsinghua University, Beijing 100084, China.
Department of Earth Sciences, Barkatullah University, Bhopal (M.P.), India.
Environ Pollut. 2018 Dec;243(Pt B):1310-1316. doi: 10.1016/j.envpol.2018.08.037. Epub 2018 Sep 7.
E-waste generation has become a serious environmental challenge worldwide. The global quantity of e-waste was estimated 44.7 million metric tons (Mt) in 2016. The improper recycling of e-waste is still a challenging issue in developing countries.
The objectives of this a review article to present comprehensive information of recent studied on environment pollution and effect on human health in China.
The search engines consulted, period of publications reviewed 2015-2018. For search study, we used different key words: 'improper recycling', 'primitive recycling,' 'backyard recycling,' 'e-waste,' 'WEEE', and the studies related to improper recycling of e-waste.
According to reports, the e-waste recycled by unorganized sectors in China. These unorganized sector workers daily go for work, such as e-waste collection from consumer house and manual dismantling of e-waste by using simple method, at unauthorized workshop. These backyard workshop are reported in small clusters in or around city e.g., Qingyuan village; Taizhou, Longtang Town, Guiyu, nearby Nanyang River and Beigang River in China.
The earlier reported studies directed the heavy metals effect (causing effects both acute and chronic effects; respiratory irritation, reproductive problem, cardiovascular and urinary infection/disease) on human health. According the reports, the improper recycling of e-waste which need to be address for the environment protection and prevention of public health risk. However, if e-waste exposure is not avoided very well, the associated contamination will be continuing, and simultaneously needful to increase the awareness for proper e-waste management in China.
In order to solve the e-waste problem in China, more detail research is needed. Furthermore, for environment protection and health safety, the proper e-waste dismantling techniques, environmentally sound management, and the regular monitoring are very important.
电子垃圾的产生已成为全球范围内的严重环境挑战。据估计,2016 年全球电子垃圾量为 4470 万吨。在发展中国家,电子垃圾的不当回收仍然是一个具有挑战性的问题。
本文综述的目的是提供中国环境污染和对人类健康影响的最新研究的综合信息。
咨询的搜索引擎,检索的出版物时间段为 2015 年至 2018 年。为了进行搜索研究,我们使用了不同的关键词:“不当回收”、“原始回收”、“后院回收”、“电子垃圾”、“WEEE”以及与电子垃圾不当回收相关的研究。
据报道,中国的电子垃圾是由非组织部门回收的。这些非组织部门的工人每天都在工作,例如从消费者家中收集电子垃圾,以及在未经授权的车间中使用简单方法手动拆解电子垃圾。这些后院作坊在中国的城市内或周围以小集群的形式存在,例如清远村、台州、龙塘镇、贵屿、南阳河和北港河附近。
早期报道的研究指出重金属(导致急性和慢性影响;呼吸道刺激、生殖问题、心血管和尿路感染/疾病)对人类健康的影响。根据这些报告,需要解决电子垃圾的不当回收问题,以保护环境和预防公共健康风险。然而,如果不能很好地避免电子垃圾的暴露,相关的污染将继续存在,同时需要提高中国对电子垃圾妥善管理的认识。
为了解决中国的电子垃圾问题,需要进行更详细的研究。此外,为了保护环境和健康安全,妥善的电子垃圾拆解技术、环境友好的管理以及定期监测非常重要。