Protwa

Protwa Протва́
The Protva near Obninsk in summer
Data
Water code	RU :  09010100612110000021991
location	Moscow Oblast , Kaluga ( Russia )
River system	Volga
Drain over	Oka  → Volga  → Caspian Sea
source	Moscow ridges 55 ° 26 ′ 57 ″  N , 35 ° 26 ′ 24 ″  E
muzzle	west of Serpuchow in the Oka coordinates: 54 ° 50 ′ 51 ″  N , 37 ° 16 ′ 24 ″  E 54 ° 50 ′ 51 ″  N , 37 ° 16 ′ 24 ″  E
length	282 km
Catchment area	4620 km²
Drain	MQ	25 m³ / s
Right tributaries	Luscha
Big cities	Obninsk
Medium-sized cities	Balabanowo , Protvino
Small towns	Verya , Borovsk
Location of the Protwa (Протва́) in the catchment area of ​​the Oka

Protwa ( Russian Протва́ ) is a 282-kilometer-long left tributary of the Oka , which flows through the Moscow and Kaluga oblasts in Russia . The river basin covers around 4620 square kilometers. The water regularly freezes over in December and remains icy until early April. The main tributary is the Luscha .

The largest towns along the Protva are Wereja , Borovsk , Protvino and Obninsk .

Web links

Commons : Protwa  - collection of images, videos and audio files

Individual evidence

1. ↑ ^{a b c d} Article Protwa in the Great Soviet Encyclopedia (BSE) , 3rd edition 1969–1978 (Russian)http: //vorlage_gse.test/1%3D093531~2a%3D~2b%3DProtwa
2. ↑ ^{a b} Protwa in the State Water Register of the Russian Federation (Russian)