22:00Salma El-Wardany and LionHeartRough sleeping and food wasteBBC Radio London Duration: 3 hours Thu 3rd Dec 2020, 22:00 on BBC Radio LondonWhat do you do when you see someone sleeping rough and what can be done to tackle the amount of household food waste?GenresEntertainmentBrandSalma El-Wardany and LionHeart Source: BBC Online