disinfected — index pure Burton s Legal Thesaurus. William C. Burton. 2006 … Law dictionary
Disinfected mail — or fumigated mail is mail that has had some form of disinfection or fumigation applied to it by postal authorities, with the intention of preventing the spread of epidemics via letters sent from infected areas. The usual practice was to puncture… … Wikipedia
disinfected — adj. cleansed from germs, sterilized dis·in·fect || ‚dɪsɪn fekt v. cleanse from germs, sterilize … English contemporary dictionary
disinfected — Made free from injurious or contagious diseases. Immunization … Black's law dictionary
disinfected — Made free from injurious or contagious diseases. Immunization … Black's law dictionary
Water purification — This article is about large scale, municipal water purification. For portable/emergency water purification, see portable water purification. For industrial water purification, see deionized water. For distilled water, see distilled water. Water… … Wikipedia
Infection control — is the discipline concerned with preventing nosocomial or healthcare associated infection, a practical (rather than academic) sub discipline of epidemiology. It is an essential, though often under recognized and under supported, part of the… … Wikipedia
1966 Flood of the River Arno in Florence — The Arno River flood of November 4, 1966 killed many people and damaged or destroyed millions of masterpieces of art and rare books in Florence. It is considered the worst flood in the city s history since 1557. With the combined effort of… … Wikipedia
Swimming pool sanitation — articleissues refimprove = January 2008 technical = August 2008Swimming pool sanitation refers to both visual clarity and levels of microflora, such as bacteria and viruses in swimming pools. The goal of sanitation is to prevent the spread of… … Wikipedia
environmental 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 … Universalium