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Mahoning

(Encyclopedia)Mahoning məhōnˈĭng [key], river, c.90 mi (140 km) long, rising in NE Ohio, E of Canton. It flows northwest to Alliance, then northeast past Warren, where it turns southeast to flow past Youngstown...

Hackensack, river, United States

(Encyclopedia)Hackensack, river, c.45 mi (70 km) long, rising in SE N.Y. and flowing S through the Jersey Meadows (or Meadowlands), NE N.J., to Newark Bay. The lower Hackensack is heavily industrialized (and pollut...

zinc sulfate

(Encyclopedia)zinc sulfate, chemical compound ZnSO4, a very water soluble, transparent, colorless, crystalline compound. It is commonly used as the heptahydrate, ZnSO4·7H2O, and is commonly called white vitriol; i...

Traverse City

(Encyclopedia)Traverse City, city (1990 pop. 15,155), seat of Grand Traverse co., N Mich., at the head of the West Arm of Grand Traverse Bay, in a resort and cherry-growing region; inc. 1881. Tourism and food proce...

Daly, Marcus

(Encyclopedia)Daly, Marcus, 1841–1900, American copper magnate, b. Ireland. He went to New York City at 15 and later moved to California, where he worked as a miner. He was employed by the “silver kings,” J. ...

Child, Sir John

(Encyclopedia)Child, Sir John, d. 1690, English administrator in India. In 1680 he was appointed the British East India Company's agent at Surat, then the company's main factory (i.e., trading station) in W India. ...

Mymensingh

(Encyclopedia)Mymensingh mīˈmĕnsĭng [key], town (1991 pop. 188,713), N central Bangladesh, on an old channel of the Brahmaputra River. It is a trading center for rice, jute, sugar cane, oilseeds, tobacco, musta...

abattoir

(Encyclopedia)abattoir ăbˌətwärˈ [key] [Fr.], building for butchering. The abattoir houses facilities to slaughter animals; dress, cut and inspect meats; and refrigerate, cure, and manufacture byproducts. The ...

fluoridation

(Encyclopedia)fluoridation flo͝orˌĭdāˈshən [key], process of adding a fluoride to the water supply of a community to preserve the teeth of the inhabitants. Tooth enamel ordinarily contains small amounts of fl...

Fort Riley

(Encyclopedia)Fort Riley, U.S. military post, 5,760 acres (2,331 hectares), NE Kans., on the Kansas River; est. 1852 to protect travelers on the Santa Fe Trail from attack by Native Americans. Located near the geog...