When you head to the beach, you expect to find some leftover sandcastles and nasty sunburns - not a tide of used syringes. But that’s what was found on the coast of New York, New Jersey and Connecticut in 1987-88. It destroyed tourism and caused drastic changes in local waste disposal. It’s a horrifying thing to think about, but what we didn’t realise is how often this still happens. Medical waste disposal is a huge issue for anti-pollution campaigners, so to learn more about it all, we’re talking to Ruth Stringer, International Society and Policy Coordinator of Health Care Without Harm.Learn more about your ad choices. Visit megaphone.fm/adchoices