landfills have a negative impact on the environment
garbage_waste is bad_thing. trash is bad_ecologically. pollution is one_of_worst_problems. landfill has trash sanitary_landfill is landfill. pollution is danger_to_environment. hazardous_waste has negative_environmental_impact garbage_waste is collected_and_sent_to_landfills. garbage is filling_landfills. landfill is place_for_trash.