The Madras High Court has directed the Tamil Nadu government to take action against the encroachment of water bodies. Background: The issue began when it was discovered that many water bodies in Tamil Nadu had been encroached upon by private individuals and companies. However, some environmental groups challenged the government's inaction in court, arguing that the encroachment was destroying the environment. Parties: The petitioners were environmental groups, while the respondents were the Tamil Nadu government and the Revenue Department. Legal issues: The main issue was whether the government had a duty to protect water bodies from encroachment. Court observations: The court observed that the government had a duty to protect water bodies and that encroachment was a serious issue that needed to be addressed. Significance: The court's order has significant implications for the environment, as it means that the government will have to take action against encroachment of water bodies. This decision is likely to be welcomed by environmental groups, who have been campaigning against encroachment. The court's decision also highlights the importance of government action in protecting the environment. The case has now been closed, and the government will have to take action against encroachment in the coming months.