Priya works as a sustainability coordinator at a large university. Priya is concerned that students living in halls of residence are producing too much non-recyclable waste. Priya would like them to compost their food waste using the provided caddies. Priya would also like them to use reusable travel mugs instead of single-use disposable cups at campus cafes.
Outline at least one technique a psychologist might advise Priya to use to encourage students to reduce waste and increase recycling.
