Dixon Anthony C, Farrell Graham, Tilley Nick
School of Law, University of Leeds, Leeds, UK.
University College London, London, UK.
Crime Sci. 2022;11(1):8. doi: 10.1186/s40163-022-00170-3. Epub 2022 Sep 25.
Illegal dumping of household and business waste, known as fly-tipping in the UK, is a significant environmental crime. News agencies reported major increases early in the COVID-19 pandemic when waste disposal services were closed or disrupted. This study examines the effect of lockdowns on illegal dumping in the UK.
A freedom of information request was sent to all local authorities in the UK asking for records of reported incidents of fly-tipping for before and after the first national lockdown. ARIMA modelling and year-on-year comparison was used to compare observed and expected levels of fly-tipping. Urban and rural local authorities were compared.
A statistically significant decline in fly-tipping during the first lockdown was followed by a similar increase when lockdown ended. The effects largely cancelled each other out. There was pronounced variation in urban-rural experience: urban areas, with higher rates generally, experienced most of the initial drop in fly-tipping while some rural authorities experienced an increase.
Waste services promote compliance with laws against illegal dumping. When those services were disrupted during lockdown it was expected that fly-tipping would increase but, counter-intuitively, it declined. This enhanced compliance effect was likely due to increased perceived risk in densely populated urban areas. However, as lockdown restrictions were eased, fly-tipping increased to clear the backlog, indicating temporal displacement.
The online version contains supplementary material available at 10.1186/s40163-022-00170-3.
非法倾倒家庭和商业垃圾,在英国被称为乱倒垃圾,是一项严重的环境犯罪。新闻机构报道,在新冠疫情初期,当垃圾处理服务关闭或中断时,此类事件大幅增加。本研究考察了封锁措施对英国非法倾倒行为的影响。
向英国所有地方当局发送了信息公开申请,索要首次全国封锁前后乱倒垃圾举报事件的记录。采用自回归积分滑动平均(ARIMA)建模和同比比较,来比较观察到的和预期的乱倒垃圾水平。对城市和农村地方当局进行了比较。
在首次封锁期间,乱倒垃圾事件在统计上显著下降,而在封锁结束时又出现了类似幅度的上升。两者的影响在很大程度上相互抵消。城乡情况存在明显差异:通常发生率较高的城市地区,经历了乱倒垃圾事件最初的大部分降幅,而一些农村地区的此类事件却有所增加。
垃圾处理服务有助于促进人们遵守反非法倾倒的法律。当这些服务在封锁期间中断时,预计乱倒垃圾事件会增加,但与直觉相反的是,此类事件却减少了。这种增强的合规效果可能是由于人口密集的城市地区感知风险增加所致。然而,随着封锁限制的放宽,乱倒垃圾事件增加以清理积压,这表明存在时间上的转移。
在线版本包含可在10.1186/s40163-022-00170-3获取的补充材料。