New Delhi, June 21 -- Public Works Department (PWD) minister Parvesh Verma on Friday ordered immediate action against the discharge of untreated sewage and industrial waste in the Capital, PWD said in a statement. The concerned departments were ordered to inspect commercial, industrial, and all other establishments which are legally mandated to have Sewage Treatment Plants (STPs) or Effluent Treatment Plants (ETPs) installed and operating. The inspections are meant to ensure that the plants have been properly installed and are fully functional, and that the establishments are complying with existing environmental norms. Legal action will be taken against any establishment which is found to be violating these norms, and penalties will be enf...