The Madras High Court has directed the Tamil Nadu government to take action against the encroachment of water bodies. Background: The issue began when concerns were raised about the encroachment of water bodies, such as lakes and rivers, by private individuals and companies. Parties: The petitioners were several environmental groups, while the respondents were the Tamil Nadu government and the Tamil Nadu Pollution Control Board. Legal issues: The main legal issue was whether the government had a duty to protect water bodies from encroachment and pollution. Court observations: The court observed that the government had a responsibility to protect water bodies and that encroachment was a serious issue that needed to be addressed. Significance: The court's decision has significant implications for the environment and citizens in Tamil Nadu, as it requires the government to take action to protect water bodies and prevent encroachment. The decision is expected to lead to the removal of encroachments and the restoration of water bodies in the state.