water purification tablet

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• Portable water purification — devices – also known as point of use (POU) water treatment systems and field water disinfection techniques – are self contained units that can be used by recreational enthusiasts, military personnel, survivalists, and others who must… …   Wikipedia

• tablet */*/ — UK [ˈtæblət] / US noun [countable] Word forms tablet : singular tablet plural tablets 1) a) a small hard round piece of medicine that you swallow indigestion/headache/antidepressant tablets take a tablet: Take two tablets a day, with food. in… …   English dictionary

• tablet — tab|let [ tæblət ] noun count ** 1. ) a small hard round piece of medicine that you swallow: PILL: indigestion/headache/antidepressant tablets take a tablet: Take two tablets a day, with food. in tablet form: The treatment is now available in… …   Usage of the words and phrases in modern English

• tablet — tab|let [ˈtæblıt] n [Date: 1300 1400; : Old French; Origin: tablete, from table] 1.) a small round hard piece of medicine which you swallow = ↑pill ▪ She took a couple of headache tablets . vitamin/sleeping/indigestion etc tablet 2.) a small hard …   Dictionary of contemporary English

• Field ration — A French Army combat ration, with two meals and energy bars. A field ration, or combat ration, is a canned or pre packaged meal, easily prepared and eaten, transported by military troops on the battlefield. They are distinguished from regular… …   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

• JERUSALEM — The entry is arranged according to the following outline: history name protohistory the bronze age david and first temple period second temple period the roman period byzantine jerusalem arab period crusader period mamluk period …   Encyclopedia of Judaism

• Ion exchange resin — An ion exchange resin is an insoluble matrix (or support structure) normally in the form of small (1 2 mm diameter) beads, usually white or yellowish, fabricated from an organic polymer substrate. The material has highly developed structure of… …   Wikipedia

• Chlorine — This article is about the chemical element. For the bleach, see Sodium hypochlorite. For the upcoming film, see Chlorine (film). sulfur ← chlorine → argon F ↑ Cl ↓ Br …   Wikipedia

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• Antonio Meucci — Born 13 April 1808(1808 04 13) Florence, Italy …   Wikipedia