bula riverとは 意味・読み方・使い方

The Bula (Russian: Була, Chuvash: Пăла , Tatar Cyrillic: Бола, Latin: Bola) is a river in Chuvashia and Tatarstan, Russian Federation, a left-bank tributary of the Sviyaga River. Its length is 118 km and its drainage basin is 1,587 km². It origins in Chuvashia and falls to the Sviyaga River south of Devlikeyevo. Major tributaries are Cheremshan, Little Bula Rivers. The maximal mineralization 700–1000 mg/l. Batyrevo, a district center in Chuvashia, stays on the river.