International Space Station Water Purification

https://docs.google.com/presentation/d/e/2PACX-1vTnWpv99GBP81OYd6nNXQyLhUxcpYl4mlX4RrCuqsto_CPlom_gT777KoVS7Ko7eTML_oWENDt1uuR4/pub?start=false&loop=false&delayms=60000