Novotny Thomas E, Slaughter Elli
Graduate School of Public Health, San Diego State University, 5500 Campanile Drive, Hardy Tower 119, San Diego, CA 92182 USA.
Curr Environ Health Rep. 2014 May 6;1(3):208-216. doi: 10.1007/s40572-014-0016-x. eCollection 2014.
Cigarette butts and other tobacco product wastes (TPW) are the most common items picked up in urban and beach cleanups worldwide. TPW contains all the toxins, nicotine, and carcinogens found in tobacco products, along with the plastic nonbiodegradable filter attached to almost all cigarettes sold in the United States and in most countries worldwide. Toxicity studies suggest that compounds leached from cigarette butts in salt and fresh water are toxic to aquatic micro-organisms and test fish. Toxic chemicals have also been identified in roadside TPW. With as much as two-thirds of all smoked cigarettes (numbering in the trillions globally) being discarded into the environment each year, it is critical to consider the potential toxicity and remediation of these waste products. This article reviews reports on the toxicity of TPW and recommends several policy approaches to mitigation of this ubiquitous environmental blight.
烟头和其他烟草制品废弃物(TPW)是全球城市和海滩清理活动中最常捡到的物品。TPW含有烟草制品中发现的所有毒素、尼古丁和致癌物,以及几乎在美国销售的所有香烟和世界上大多数国家销售的香烟上附着的不可生物降解的塑料过滤嘴。毒性研究表明,从烟头中沥出到咸水和淡水中的化合物对水生微生物和试验鱼类有毒。在路边的TPW中也发现了有毒化学物质。由于每年全球有多达三分之二的香烟(全球数量达数万亿支)被丢弃到环境中,因此考虑这些废弃物的潜在毒性和治理至关重要。本文回顾了关于TPW毒性的报告,并推荐了几种减轻这种普遍存在的环境公害的政策方法。