These days, water filtration method commonly uses chemically made substances. This could be harmful and the sources are limited. Activated carbon that is used in water filters are made from charcoal. Charcoal is non-renewable and has only a finite…

Plastics have become a large environmental problem. Excess plastics will be deposited in landfills, where they will degrade slowly, potentially causing the original products to remain in landfills for hundreds or even thousands of years. Due to the…