sanitary+science
61Health care system — A health care system is the organization of people, institutions, and resources to deliver health care services to meet the health needs of target populations. There is a wide variety of health care systems around the world, with as many… …
62environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
63Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
64Illinois — This article is about the U.S. state of Illinois. For other uses, see Illinois (disambiguation). State of Illinois …
65Ellen Swallow Richards — Infobox Scientist name = PAGENAME box width = image size =150px caption = Ellen Swallow Richards From The Life of Ellen H. Richards by Caroline L. Hunt, 1912 birth date = December 3, 1842 birth place = death date = March 30, 1911 death place =… …
66Chicago — Spitzname: The Windy City, Chi City, Chi Town …
67Sewage — Black water redirects here. For other uses, see Blackwater (disambiguation). A medieval waste pipe in Stockholm Old Town formerly deposited sewage on the street to be flushed away by rain. Sewage is water carried waste, in solution or suspension …
68MEDICINE — From the beginning of their history until modern times Jews have exercised a tremendous influence on the development of medical science. They have always been solicitous in their care for the sick and held the medical profession in great esteem.… …
69Chicago — This article is about the U.S. city. For other uses, see Chicago (disambiguation). Windy City redirects here. For other uses, see Windy City (disambiguation). Chicago   City   City of Chicago …
70List of Acts of Parliament of the United Kingdom Parliament, 1860-1879 — This is an incomplete list of Acts of the Parliament of the United Kingdom for the years 1860 1879. For acts passed prior to 1707 see List of Acts of Parliament of the English Parliament and List of Acts of Parliament of the Scottish… …
