ARSENIC REMOVAL

Recycling leftover eucalyptus wood into biochar turns a common trash problem into a water-cleaning hero. Scientists took ordinary wood chips from eucalyptus trees and heated them without oxygen, creating a material that grabs arsenic from polluted water. In lab tests, one gram of this biochar remove

In the heart of rural Bangladesh, a serious issue lurks beneath the surface. Groundwater in many areas is packed with harmful metals like arsenic, manganese, and iron. The World Health Organization has set a safe limit for arsenic at 10 micrograms per liter. However, in some parts of Bangladesh, thi