Jerma (river)

Jerma
The Erma Gorge, Bulgaria
Native name
Location
CountrySerbia, Bulgaria
Physical characteristics
Source 
 • locationnear Lake Vlasina, Serbia
Mouth 
 • location
Nišava near Pirot, Serbia
 • coordinates
43°4′0″N 22°41′7″E / 43.06667°N 22.68528°E / 43.06667; 22.68528
Length72 km (45 mi)[1]
Basin features
ProgressionNišavaSouth MoravaGreat MoravaDanubeBlack Sea

The Jerma (Serbian Cyrillic: Јерма) or Erma (Bulgarian: Ерма) is a river in southeastern Serbia and western Bulgaria. It is notable for passing the Bulgarian-Serbian border twice.

  1. ^ Statistical Yearbook of the Republic of Serbia 2017 (PDF) (in Serbian and English). Belgrade: Statistical Office of the Republic of Serbia. October 2017. p. 16. ISSN 0354-4206. Retrieved 30 May 2018.