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polyvinyl chloride

(Encyclopedia)polyvinyl chloride (PVC), thermoplastic that is a polymer of vinyl chloride. Resins of polyvinyl chloride are hard, but with the addition of plasticizers a flexible, elastic plastic can be made. This ...

Vänern

(Encyclopedia)Vänern vĕˈnərn [key], lake, c.2,145 sq mi (5,560 sq km), SW Sweden, fed by the Klarälven and drained by the Götaälv SW into the Kattegat. It is the largest lake in Sweden and the third largest ...

Valdosta

(Encyclopedia)Valdosta văldŏsˈ tə [key], city (1990 pop. 29,806), seat of Lowndes co., S Ga., near the Fla. line, in a lake region; inc. 1860. Valdosta is a large naval stores market and a processing, distribut...

West Memphis

(Encyclopedia)West Memphis mĕmˈfĭs [key], city (1990 pop. 28,259), Crittenden co., NE Ark., next to the Mississippi River (there bridged to Memphis, Tenn.); founded c.1910 as Bragg's Spur, inc. as a city under i...

Rutherglen

(Encyclopedia)Rutherglen rŭᵺˈərglĕn [key], town (1991 pop. 24,900), South Lanarkshire, S central Scotland, on the Clyde River. Manufactures include chemicals, paper, textiles, and metal products. Rutherglen b...

Włocławek

(Encyclopedia)Włocławek vlôtsläˈvĕk [key], Rus. Vlotslavsk, city (1994 est. pop. 123,000), Kujawsko-Pomorskie prov., central Poland, a port on the Vistula (Wisła) River. It is an agricultural market center a...

Yibin

(Encyclopedia)Yibin ē-bĭn [key], city (1994 est. pop. 261,300), S Sichuan prov., China. It is a commercial and communications center at the junction of the Min and the Chang rivers, the last port for upriver traf...

Rauma

(Encyclopedia)Rauma rouˈmä [key], Swed. Raumo, city (1996 pop. 37,914), Western Finland prov., SW Finland, on the Gulf of Bothnia. It is Finland's leading western port and has wood, paper, chemical, leather, muni...

Sheboygan

(Encyclopedia)Sheboygan shĭboiˈgən [key], city (1990 pop. 49,676), seat of Sheboygan co., E Wis., a port of entry on Lake Michigan at the mouth of the Sheboygan River; inc. 1853. Plastics, stainless-steel items,...

Spring Valley

(Encyclopedia)Spring Valley. 1 Uninc. community (1990 pop. 55,331), within the confines of San Diego, San Diego co., SW Calif., on Sweetwater Lake. It is a rapidly growing residential community, with some light ind...