DIY how to build.. important items I might need to know...complete bio-filter...Wow! So our cities could do this instead of using chemicals and dumping waste in our water treatment plants?? Seriously? Wise up people! You have to drink the water too! Can't live without water. Stop poisoning it!
Stormwater filtration systems from the Philadelphia Water Department’s "Green City, Clean Waters" program. Click image for link to full profile and visit the slowottawa.ca boards >> https://www.pinterest.com/slowottawa/