The Road Haulage Association (RHA) is calling on lorry drivers to stop littering roadsides with bottles full of urine.

BBC: Lorry drivers urged to stop leaving bottles of urine

Rubbish and graffiti often go hand-in-hand but spray painting pavements could stop people littering - at least that is the theory a Cardiff student is putting to the test.

BBC: Footprint art on pavements to tackle litter problem