Hospitals and the environment: no hospital is an island.
D000388:Air; D003695:Delivery of Health Care; D004463:Ecology; D004560:Electricity; D004777:Environment; D004787:Environmental Pollution / Q000517:prevention & control; D006739:Hospital Administration; D006749:Hospital Design and Construction; D012037:Refuse Disposal; D012722:Sewage; D014881:Water Supply
D012722:Sewage