Letter Re: Seeking Advice on Rainwater Catchment and Filtration
Mr. Rawles: When constructing a rain-catch such as this one, which the good folks at Lowe’s [–a major hardware store chain in the US–] suggest for economically watering your garden, is there any instance where it would be okay to use this as a backup for drinking water? Obviously, one would be foolish to drink directly from containers that are not food-grade or if the water has been sitting for too long a time. But, my question is does that change if you plan on running the water through a purifying process such as through a Berky or this economically …