Within the UK, there are areas with a relatively high population density like south-east England, and areas of low population density, like north-east Scotland.
Napper et al, Citizen science reveals litter trends in the UK: Population density effects on coastal and inland regions, Marine Pollution Bulletin (2025). DOI: 10.1016/j.marpolbul.2025.117634 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results