How to Build a Rainwater Treatment Train
Using harvested rainwater is a popular frugal tactic for obvious reasons: rainwater is free, easy to collect, and abundant. However, it is always a good idea to filter rainwater first since it may have harmful contaminants. No need to fork out cash for an expensive commercial system though. Instead, check out this cool tutorial on Instructables.com for a homemade water treatment train. While … Read more