The content originally appeared on: CNN Hong Kong CNN - A slow-moving environmental catastrophe is unfolding in a marine ecosystem home to some of the world's rarest species, including the critically endangered hawksbill turtle, as well as whale sharks, giant manta rays and dugongs. It has been more than a month since the MT Princess Empress, carrying 800,000 liters (211,340 gallons) of industrial fuel, capsized near the Philippine island province of Oriental Mindoro - a rich fishing ground that provides […]