The following systems are needed in order to survive on Mars:

Communications systems management, monitoring, data collection communication within community and with Earth Food Production sustainable agriculture (aquaculture, hydroponics) storage and distribution Waste Management collection and processing of waste generated by all systems recyling, bioconverter Recreation/Crew Health leisure and exercise personal hygiene and health maintenance and crew quarters

	Transportation transportation of goods and personnel within the community and betwen strategic geographic locations geoscience, climatic change, materials processing, exobiology
	Temperature/Environmental Control temperature maintenance radiation shielding Air Supply production an distribution of oxygen, maintenance of air quality and pressure including removal of carbon dioxide
	Water Supply generation, storage and distribution of water
	Air Supply Back to Mars to the Max