723 followers
723 followers
@tszzl @moritheil @eigenrobot Filtration isn't a costly or particularly advanced technology. Here's a solution developed in India by a University that costs a rupee per 100 litres. https://t.co/LPcOCZ3Lgw
@tszzl @moritheil @eigenrobot Filtration isn't a costly or particularly advanced technology. Here's a solution developed in India by a University that costs a rupee per 100 litres. https://t.co/LPcOCZ3Lgw