This document describes the materials and design for a Geo Water Filter 2, which uses three 15 liter tin cans layered with sand, charcoal and gravel to filter water. The layers of sand, gravel and charcoal inside the tin cans are designed by Dr. N. Sai Bhaskar Reddy to remove impurities from water.

1. GEO WATER FILTER 2SANDCHARCOALGRAVEL AND SANDTHREE 15 LITER TIN CANS, SAND, GRAVEL , TAP AND PVC PIPEDESIGN BY Dr. N. SAI BHASKAR REDDY, GEO