Rooftop rainwater harvesting - fluoride free water to drink

[MrBenchy35]

Has anyone noticed that in third world or less modernised countries that most people have nice White healthy looking teeth even though they apparently live a less healthy life style than us in the western world... I think it's us that live less healthy lives with all the processed foods and poisoned water systems

[Nanumir]

there's no such thing as pure water nowadays, not even rainwater for it has barium and aluminum compounds

[BJamesThompson]

wow, that's pretty impressive.

it makes me want to capture rain water!

how does the charcoal help filter?

[DJHyperHed]

Perfect. Thanks for posting this. It's inspiring.