The water could be tapped using cheap sponges and sunlight/UV-C, like explained https://coop.newhopeu.com/post/purify-water-also-during-night-634c505bbb253ddb4f9598289

Giovanni Turri
CIO and Co-Founder of NewHopeU
In NewHopeU you can ask and answer questions and share your experience with others!
The water could be tapped using cheap sponges and sunlight/UV-C, like explained https://coop.newhopeu.com/post/purify-water-also-during-night-634c505bbb253ddb4f9598289