If everything goes to plan, guests at Roskilde 2017 will be served beer from barley fertilised by their own urine. “It’s about changing our approach to waste, from being a burden to being a valuable resource,” says Leif Nielsen from the Danish Agriculture & Food Council (DAFC), which is partnering with festival organisers to promote “beercycling”.
The Guardian
Roskilde is nu aan de gang en duurt nog tot en met 4 juli.