Kishu Binchotan Charcoal - The natural zero-waste water purifier. Kishu Binchotan (charcoal) is well known for its water-purifying qualities. Through a process of high burning and rapid cooling, the charcoal produced has numerous microscopic cavities that effectively absorb impurities from water and release natural minerals for better taste.
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!