State

·        Odisha

Origin

·        It originates from the Kusabhadra River and flows through the Khurda and Puri districts before emptying into the Chilika Lake, the largest coastal lagoon in India.

Length

·        Approx.. 37 km

Tributaries

·        Malaguni river

Biodiversity

·        Supports wetland biodiversity, providing habitat for fish and migratory birds near Chilika Lake.

Historical Significance

·        The Daya River is historically important because of its connection to the Kalinga War (261 BCE) fought between Emperor Ashoka and the Kalinga kingdom.

·        It is believed that after the battle, the river turned red with the blood of slain soldiers.

·        This sight deeply moved Ashoka leading him to embrace Buddhism and adopt a path of non-violence.

PRACTICE QUESTION

Q. With reference to the Vishwamitri River, consider the following statements:

1. The Vishwamitri River originates in Rajasthan and flows through Gujarat before merging with the Arabian Sea.
2. It is known for its significant population of mugger crocodiles.
3. Rapid urbanization and pollution have impacted the river’s ecosystem.

Which of the statements given above is/are correct?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2, and 3

Answer: (b)

Explanation:

Statement 1 is incorrect

The Vishwamitri River originates from Pavagadh Hill in Gujarat, not Rajasthan. It flows through Vadodara and merges with the Dhadhar River, which drains into the Arabian Sea.

Statement 2 is correct

The river is home to a significant population of mugger crocodiles (Crocodylus palustris), making it unique among urban rivers in India.

Statement 3 is correct

Rapid urbanization, sewage discharge, and industrial pollution have severely affected the water quality and ecosystem of the river.