Correct option:(D)Panchaganga

Solution:

•  State Maharashtra has the most polluted rivers in India.
•  After Maharashtra, Gujarat has the most polluted rivers.
• Most polluted rivers are Vena, Godavari, Bhima, Krishna, Tapi, Panchganga, Mithi, Vaitarna, and Wardha.
• Panchaganga is the most polluted river in Maharashtra which is near the industrial belts of Raigad district.
• Industrial waste and effluent discharge have polluted Panchaganga river and turned the water green.