5/5 Out on patrol with an enforcement officer catching people who drop fast-food packaging.
4/5 Posters of staring eyes are used in a campaign to eliminate dog mess from streets.
3/5 A team is called out to clear a giant fly-tip which is about to fall onto a train track.
2/5 London's Leicester Square is in the front line in the war against litter.
1/5 Cleaning teams on Brighton Beach help to solve Britain's littering problem.