Glastonbury's plastic bottle ban tested by hot weather

Britain's Glastonbury Festival is greener and cleaner after banning the sale of single-use plastic bottles in the hope of inspiring long-term change - even in the middle of a heatwave that forced some music fans to queue for water.Ticket holders were encouraged to bring their own reusable bottles or to buy a metal canister, which could be refilled at water stations around the site.Long queues formed at some locations as people tried to keep hydrated in blazing sunshine at Worthy Farm in southwes