Mumbai, Nov. 13 -- The education department has revised the exam pattern for the subject 'Environment Studies and Water Conservation' for Class 12 students. In a government resolution (GR) issued on Monday, the state education department has stated that there will be no written exam for the subject in the Class 12 board exam, scheduled to be held in March-April. "As per the revised rules, 30 marks will be allotted to project-based work, while 20 marks will be reserved for seminars/journal completion of the subject," read the circular....