Many of us will be enjoying Halloween tonight, but have you ever considered the environmental impact it has?

Research from the UK has found that the equivalent of 83 million bottles' worth of plastic will be used and dumped at Halloween, while 7 million costumes will be thrown away afterwards.

Environmental journalist John Gibbons joined us to discuss these concerns and how to minimise Halloween waste, including making better use of pumpkins.

Listen to the interview in full by pressing the play button on this page.