Prob a couple of garbage lorries... perhaps more then...
READING FESTIVAL BY NUMBERS 90,000 people per day attending
£250 - price of an all-weekend ticket
£14.99 - current price of cheapest pop-up ‘festival tent’ at Argos
200 ‘green messengers’ promoting recycling
4,000 recycling bags distributed
20p returnable deposit on plastic bottles
6 tons of cardboard cups and containers for recycling
150 tons of rubbish estimated to have been left behind
101 reported crimes and 51 arrests
1 million pints of lager consumed
500 to 1,000 items handed to lost & found each year
650 (female only) portable toilets; 100 male. (cuz Patriarchy?)
Friend of mine worked a big festival in Ireland a few years ago. He said that people would even just leave their stuff in their tents and the had basically a dump truck with a claw on it to just pick up the tents and drop them in the back.