* Both are major rivers in their respective countries. The Yamuna River is the longest river in India, while the Thames River is the longest river in England.
* Both rivers flow through major cities. The Yamuna River flows through Delhi, the capital of India, while the Thames River flows through London, the capital of England.
* Both rivers are polluted. The Yamuna River is one of the most polluted rivers in the world, while the Thames River has also been heavily polluted in the past. However, both rivers have been the focus of cleanup efforts in recent years.
* Both rivers are important for transportation and trade. The Yamuna River is used for transportation of goods and people between Delhi and other parts of India, while the Thames River has been used for trade and transportation for centuries.
* Both rivers are popular tourist destinations. The Yamuna River is a popular spot for boating and fishing, while the Thames River is a popular spot for sightseeing and recreation.