RESOLUTION DIRECTING THE APPROPRIATE SENATE COMMITTEE TO CONDUCT AN INQUIRY, IN AID OF LEGISLATION, ON THE RECENT DECISION OF THE DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES (DENR) TO LIFT THE BAN ON OPEN-PIT MINING IN THE PHILIPPINES WITH THE END VIEW OF REVIEWING THE POLICY DECISION AND EXPLORING OTHER AVENUES FOR GENERATING WEALTH WITHOUT COMPROMISING THE SAFETY OF OUR PEOPLE