Bula (river)

Bula
Location
CountryThe Chuvash Republic and Tatarstan, Russia
Physical characteristics
Source 
 • locationLipovka, Ibresinsky District, Chuvash Republic
MouthSviyaga
 • location
near Devlikeyevo, Apastovsky District, Tatarstan
 • coordinates
55°12′19″N 48°23′10″E / 55.20528°N 48.38611°E / 55.20528; 48.38611
Length118 km (73 mi)
Basin size1,580 km2 (610 sq mi)
Discharge 
 • average490 m3/s (17,000 cu ft/s) (max, 1979, near Chatbash)
Basin features
ProgressionSviyagaVolgaCaspian Sea

The Bula (Russian: Була; Chuvash: Пăла, Păla; Tatar: Бола) is a river in the Chuvash Republic and the Republic of Tatarstan, Russia, a left-bank tributary of the Sviyaga. Its length is 118 kilometres (73 mi) and its drainage basin is 1,580 square kilometres (610 mi2). It originates in the Chuvash Republic and falls into the Sviyaga River south of Devlikeyevo.

Major tributaries are the Cheremshan and the Malaya Bula. The maximum mineralization is 700–1000 mg/L. Batyrevo, the administrative center of Batyrevsky District of the Chuvash Republic, is located on the river.