Nice Hong Kong Shark Foundation 香港護鯊會 SHARKTOBER beach cleanup yesterday with students from American International School, Hong Kong , ESF Island School and Independent Schools Foundation Academy kindly raising awareness about shark conservation. HKSF discussed the relation between plastics and micro plastics, how apex predators sharks have high levels of lead, mercury and arsenic in them due to consuming high quantities of smaller fish that have micro plastics in their diet from single use plastic bottles, and other plastic products thrown in the ocean.