D'Arcy Henderson picks up pieces of plastic and trash strewn across her neighbour's yard. The Columbia Valley resident points to steaming piles of waste sitting on the other side of a blue fence as the source. "If you look at the plastic on the ground and the garbage blowing, that's 500 years that won't disappear," she told CBC News. Environmental concerns are mounting in the small community near Cultus Lake, B.C., about 101 kilometres east of Vancouver, after truckload after truckload of business waste was dropped at a farm without provincial approval, violating B.C.'s Environmental Management Act.