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whirligig beetle

(Encyclopedia)whirligig beetle: see water beetle. ...

soluble glass

(Encyclopedia)soluble glass: see water glass.

thermal pollution

(Encyclopedia)thermal pollution: see water pollution. ...

riparian rights

(Encyclopedia)riparian rights: see water rights. ...

alkali

(Encyclopedia)alkali ălˈkəlī [key] [Arab., al-gili=ashes of saltwort], hydroxide of an alkali metal. Alkalies are readily soluble in water and form strongly basic solutions with a characteristic acrid taste. Th...

Frontinus

(Encyclopedia)Frontinus (Sextus Julius Frontinus) frŏntīˈnəs [key], fl. a.d. 74, Roman administrator and writer. As governor of Britain from a.d. 74 or a.d. 75 to a.d. 78, he reduced the Silures, a rebellious t...

fuller's earth

(Encyclopedia)fuller's earth, mineral substance characterized by the property of absorbing basic colors and removing them from oils. It is composed mainly of alumina, silica, iron oxides, lime, magnesia, and water,...

Aquarius

(Encyclopedia)Aquarius əkwârˈēəs [key] [Lat.,=water carrier], large constellation located on the ecliptic (the sun's apparent path through the heavens) between Capricornus and Pisces; it is one of the constell...

Min

(Encyclopedia)Min mĭn [key]. 1 Chief river of Fujian prov., SE China, c.350 mi (560 km) long, rising in Wuyi shan and flowing SE to the South China Sea near Fuzhou; it receives several tributaries near Nanping. Fu...

leaching

(Encyclopedia)leaching, method of extraction in which a solvent is passed through a mixture to remove some desired substance from it. A simple example is the passage of boiling water through ground coffee to dissol...