Virtual Booth

Sometimes, the simplest solutions can save lives. A homemade water filter, made from discarded plastic bottles, sand, activated carbon, cotton, gauze, and pebbles, transforms waste into a vital resource. This design merges practicality with sustainability. By repurposing plastic bottles, we reduce pollution and give waste a second life. Each filtration layer—from gauze to activated carbon—mimics nature’s purification process on a small scale. Beyond emergencies like floods or wilderness survival, this filter serves as an interactive “environmental classroom,” teaching children the value of clean water and reminding adults that sustainability starts with small actions. Even if the water looks clear, boiling it remains essential to kill bacteria. Simple yet effective, this DIY filter embodies practical wisdom. The world needs more of these low-cost, eco-friendly innovations—turning the outdoors into a safer space while cherishing every drop of water.