The following is a partial list of the "G" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM). This list continues the information at List of MeSH codes (G02). Codes following these are found at List of MeSH codes (G04). For other MeSH codes, see List of MeSH codes. The source for this content is the set of 2006 MeSH Trees from the NLM. – environment and public health – environment – altitude – cities – confined spaces – conservation of natural resources – conservation of energy resources – disasters – disaster planning – explosions – fires – fire extinguishing systems – spontaneous combustion – natural disasters – volcanic eruption – relief work – rescue work – ecosystem – biodiversity – biomass – ecological systems, closed – food chain – energy-generating resources – fossil fuels – coal – coke – petroleum – fuel oils – gasoline – kerosene – nuclear energy – nuclear fission – nuclear fusion – solar energy – environment, controlled – air conditioning – diving – ecological systems, closed – heating – housing – housing, animal – hospitals, animal – housing for the elderly – public housing – humidity – life support systems – lighting – space simulation – weightlessness simulation – hindlimb suspension – temperature – ventilation – environment design – extraterrestrial environment – cosmic dust – greenhouse effect – meteorological factors – atmosphere – air – air ionization – air movements – wind – atmospheric pressure – air pressure – vacuum – climate – cold climate – desert climate – greenhouse effect – microclimate – tropical climate – cosmic radiation – weather – humidity – lightning – rain – acid rain – snow – sunlight – infrared rays – ultraviolet rays – temperature – cold – heat – wind – noise – odors – seasons – soil – water – fresh water – rivers – hot springs – ice – ice cover – rain – acid rain – seawater – snow – steam – water movements – public health – accidents – accident prevention – safety – safety management – accidental falls – accidents, aviation – accidents, home – accidents, occupational – accidents, radiation – accidents, radiation – accidents, traffic – drowning – near drowning – carrier state – consumer product safety – device approval – disease outbreaks – disease reservoirs – fomites – disease transmission –