Head of the Upper Kalmius Water Filtration Plant at Voda Donbasa, Donetsk

In January 2015, the "Kalmius" battalion did participate in battles around Debaltseve.

The area east of the Kalmius River rises, and then again becomes flat in the Ordzhonikidze district.

What's the point of fighting?" said 29-year old Oleg, a former miner who served in the Kalmius battalion.

Mariupol is a port city in southeastern Ukraine.It is located on the coast of the Azov Sea, at the mouth of the Kalmius River.M

The exact location of this battle is not defined, currently, as a possible battle locations are considered areas on the rivers little man, Kalmius and kalchyk.

The exact location of this battle has not been determined; currently, the areas on the Karatysh, Kalmius and Kalchik rivers are considered as a possible battle place.

In the upper regions of Kalmius river, where the city is located, there were large deposits of coal, and the first coal pits appeared around Cossack settlement of Alexandrovka, founded in 1779, that was on the site of present day Donetsk.