** Water jet ( personal water craft, jetboat )

** Ecosystems: biodiversity — biome — habitat — plankton — thermocline — carbon cycle — water cycle — nitrogen cycle — food web — trophic level — saprobe — decomposition

** Powdered milk ( or milk powder ), produced by removing the water from ( usually skim ) milk

** Pier, a raised walkway over water, supported by widely spread piles or pillars

** Brownian dynamics, the occurrence of Langevin dynamics in the motion of particles in solution ( e. g. a grain in water, as was first seen by Brown ); its famous property is: MSD ~ t, where MSD is the mean squared displacement, and t is the time the process is seen

** Dispersion ( water waves )

** Water ( hydroelectric )-Turbine blades are acted upon by flowing water, produced by hydroelectric dams or tidal forces.

** Hemlock water dropwort ( Oenanthe crocata )

** Chamois leather also falls into the category of aldehyde tanning and like brain tanning produces a highly water absorbent leather.

** Naiads or Naides ( fresh water )

** Oceanids ( daughters of Oceanus and Tethys, any water, usually salty )

** Advanced Heavy Water Reactor ( AHWR )— A proposed heavy water moderated nuclear power reactor that will be the next generation design of the PHWR type.

** Salt ( sodium ) and water retention

** water: 7, 160 km²

** Exostosis is an abnormal bony overgrowth narrowing the ear canal due to frequent, long-term splashing or filling of cold water into the ear canal, also known as surfer's ear.

** Oxygen in water.

** Carbon dioxide in water is a less simple example, because the solution is accompanied by a chemical reaction ( formation of ions ).

** Alcoholic beverages are basically solutions of ethanol in water.

** Sucrose ( table sugar ) in water

** Sodium chloride ( table salt ) or any other salt in water forms an electrolyte: When dissolving, salt dissociates into ions.

** a smaller limnetic species — with a smaller mouth — that feeds on the small plankton in open water

** The terrestrial region, according to Aristotle, consisted of concentric spheres of the four elements — earth, water, air, and fire.

** water sprites, such as the Neck ( water spirit )

** West Islet, 51, 200 m² land area ;

** Middle Islet, 21, 200 m² land area ;

** Ludwig Radermacher, Artium Scriptores, Vienna, 1951, pp. 200 – 202 ( rhetorical fragments only, adding Philodemus ' Rhetorica, which accounts for three of the nine fragments printed )

** Horizontal: 200 or 204 scan lines per inch

** 200 ka ( kiloannum: thousand years ago ): First modern Homo sapiens appear in East Africa

** The village of Gdingen had some 1, 200 inhabitants, and it was not a poor fishing village as it is sometimes described.

** ǂHoan ( 200 speakers, Botswana.

** 160 × 200 resolution ( NTSC )

** Pristina: 200, 000 ( 2002 estimate )

** Some 200, 000 protesters march through the streets of San Francisco, protesting Anita Bryant's antigay remarks and the murder of Robert Hillsborough.

** In Sri Lanka, Tamil Tigers overrun a military base and kill more than 200.

** In London, scientists report their DNA analysis findings from a Neanderthal skeleton, which support the out of Africa theory of human evolution, placing an " African Eve " at 100, 000 to 200, 000 years ago.

** Fosse Ardeatine massacre: 335 Italians are killed, including 75 Jews and over 200 members of the Italian Resistance from various groups, in Rome.

** An overcrowded ferry sinks off the coast of Irois, Haiti, killing more than 200 people.

** At least 200 people were killed when the Corralejas Bullring collapsed at Sincelejo, Colombia.

** In Mexico City, black American athletes Tommie Smith and John Carlos raise their arms in a black power salute after winning, respectively, the gold and bronze medals in the Olympic men's 200 metres.

** In Ciskei, members of the Ciskei Defence Force loyal to dictator Oupa Gqozo open into a crowd of anti-Gqozo protestors organized by the African National Congress, killing at least 28 people and wounding nearly 200.

** Tich Freeman becomes the only bowler ever to take 200 first-class wickets before the end of July.

** A deadly earthquake kills at least 1, 200 people in Pakistan and Afghanistan.

** In the Finnish parliamentary election, the Centre Party wins 55 of 200 seats in the Parliament of Finland, ending 25 years of dominance by the Social Democratic Party of Finland.

** Johnstown Flood: The South Fork Dam collapses in western Pennsylvania, killing more than 2, 200 people in and around Johnstown, Pennsylvania.

** During a severe thunderstorm over Washington, a man calling himself D. B. Cooper parachutes from the Northwest Orient Airlines plane he hijacked, with US $ 200, 000 in ransom money, and is never seen again ( as of March 2008, this case remains the only unsolved skyjacking in history ).

** The Buffalo Race Riot begins, lasting until July 1 ; leads to 200 arrests.

** Martin Luther King, Jr. leads 3, 200 civil rights activists in the third march from Selma, Alabama to the capitol in Montgomery.