You can find the latest here:
Water Storage - https://rumble.com/v73ypgw-the-path-forward-water-storage.html
Water Purification Overview - https://rumble.com/v73yqrg-the-path-forward-water-purification-overview.html
Basic Water Purification - https://rumble.com/v73yqvo-the-path-forward-basic-water-purification.html