GLASTONBURY, ENGLAND - JUNE 24: A sign highlighting landfill is seen at the Glastonbury Festival at Worthy Farm, Pilton on June 24, 2015 in Glastonbury, England. (Photo by Samir Hussein/Redferns via Getty Images)
GLASTONBURY, ENGLAND - JUNE 24: A sign highlighting landfill is seen at the Glastonbury Festival at Worthy Farm, Pilton on June 24, 2015 in Glastonbury, England. (Photo by Samir Hussein/Redferns via Getty Images)