ISLAMABAD: Pakistan Navy on Sunday urged “result-oriented” collective actions to safeguard oceans against pollution, over-fishing and climate change, its Directorate General Public Relations (DGPR) said, on the occasion of the World Oceans Day. World Oceans Day is observed on June 8 each year and this year’s theme is ‘Wonder: Sustaining What Sustains Us,’ which resonates with the oceans’ vital role in underpinning all life on earth.