South Karo River flows through Sundergarh

Sundergarh District

Sundergarh District, also spelled Sundargarh District, is a district in the northwestern part of Orissa state in eastern India. Sundargarh district is bound by Raigarh district of Chhattisgarh in the west, Jashpur district of Chhattisgarh in the North-West, Simdega district of Jharkhand in the...

 and Keonjhar districts and West Singhbhum

West Singhbhum

West Singhbhum or Pashchimi Singhbhum is one of the 24 districts of Jharkhand state, India. It came into being in 1990, when the old Singhbhum district was bifurcated...

 in the India

India

India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

n states

States and territories of India

India is a federal union of states comprising twenty-eight states and seven union territories. The states and territories are further subdivided into districts and so on.-List of states and territories:...

 of Orissa

Orissa

Orissa , officially Odisha since Nov 2011, is a state of India, located on the east coast of India, by the Bay of Bengal. It is the modern name of the ancient nation of Kalinga, which was invaded by the Maurya Emperor Ashoka in 261 BC. The modern state of Orissa was established on 1 April...

 and Jharkhand

Jharkhand

Jharkhand is a state in eastern India. It was carved out of the southern part of Bihar on 15 November 2000. Jharkhand shares its border with the states of Bihar to the north, Uttar Pradesh and Chhattisgarh to the west, Orissa to the south, and West Bengal to the east...

 respectively.The river flows through industrial and iron ore mining areas and Saranda forest

Saranda forest

Saranda forest is a dense forest in the hilly region of West Singhbhum district in the Indian state of Jharkhand. This area was formerly the private hunting reserve of the Singh Deo familySaranda forest is a dense forest in the hilly region of West Singhbhum district in the Indian state of ...

 before joining the South Koel River

Koel River

South Koel River runs across Jharkhand and Orissa states in India. It originates on the Ranchi plateau a few miles east of Ranchi, and conjoins the Belsiangar and Singbum Rivers. The Koel is fed by three streams in Jharkhand, namely the North Karo, South Karo and Koina...

in Goilkera block of West Singhbhum district. As a result of its passage through the industrial and mining area the river water gets polluted.