Glastonbury festival: Ethical living signs

£30m of aluminium cans are uncollected in the UK Photograph: Alicia Canter

Encourage wildlife Photograph: Alicia Canter

Recycling two glass bottles saves enough energy to make five cups of tea Photograph: Alicia Canter

Save the seas Photograph: Alicia Canter

Sanitation advice Photograph: Alicia Canter

Does your food have jetlag? Photograph: Alicia Canter

Toilets use 40% more water per flush than is necessary Photograph: Alicia Canter

Leaving your TV or computer on standby overnight wastes valuable energy Photograph: Alicia Canter

Cut your carbon emissions Photograph: Alicia Canter