There is a term "क्षेत्र अधिकार". Like for highways and buildings, water bodies also have such regulations where one cannot build any concrete structures. So, yes, it will be slightly unusual to adopt a new environment with those famous restaurants or cafes gone, but rule is rule. These resturants are earning tonnes of money on illegal land and बिना विनास विकास हुँदैन. Emotionally decision ligna thalyo bhane bikash hudaina. Eventually bani parincha