NEW DELHI: Chief Minister Arvind Kejriwal on Tuesday reviewed the progress of the Delhi Drainage Master Plan and said necessary changes suggested by IIT Delhi will be implemented to bolster the drainage system of Delhi and deal with issues related to waterlogging enhanced due to rainfall. He told official to implement solutions on the ground level in order to make the drainage system foolproof and take up specific projects to implement solutions for fixing slopes of drains, connecting storm drains to the larger drainage system. ANI