The Republic of Ireland introduced a charge of 15 euro cents (12p) per bag in March 2002, which led to a 95% reduction in plastic bag litter.

BBC: Plans for 5p plastic bag charge in Scotland

In case of the latter, pack an emergency kit for the trunk that, at the least, contains jumper cables, a flashlight, ice scraper, flares or warning triangles, extra gloves and hats, blankets, snacks, a first aid kit and a small snow shovel and a bag of sand or cat litter to help should your car get stuck in the snow.

FORBES: Stress-Reducing Holiday Road-Trip Tips

As well as providing training and equipment, Swansea council will also increase litter and dog fouling patrols as part of the Bag it!

BBC: Dog mess