Projections show a correlation between the use of biomass a cooking fuels and tuberculosis. The prevalence of the disease in memebers of household using biomass-based fuels increases, especially
Anybody can tell you they are essential for a decent way of life: safe drinking water and sanitation. Since the 1980s governments have made drinking water available to more and more people across the
A solvent developed at the University of Alabama, usa , can snatch pollutants dissolved in water. The solvent can be tuned to snatch specific elements from water. The choosy solvent is one of a
