Open defecation has halved – but there’s still a way to go until the remaining 2.3 billion people without a loo get a safe, clean toilet #SDG6 https://t.co/BY2jCVD0XO via @telegraphnews

Open defecation has halved - but there's still a way to go until the remaining 2.3 billion people without a loo get a safe, clean toilet #SDG6 https://t.co/BY2jCVD0XO via @telegraphnews