Before you set out on your next snorkeling or scuba diving trip, read up on these tips to help keep the places you explore as pristine as possible https://on.natgeo.com/2KzyAxO

Before you set out on your next snorkeling or scuba diving trip, read up on these tips to help keep the places you explore as pristine as possible https://on.natgeo.com/2KzyAxO 

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