In many of the same hot regions of the world prone to drought and water contamination grows a tree whose seeds attract and kill bacteria in water. It's a thin-branched, gangly-looking plant ...

Sand filtration will be the principle means of treating drinking water for many years. The process has served us well but, with the increasing demands on our water resources and pressure to continue ...

This budget-friendly water filtration system offers solid performance for the value price tag. It removes nearly all sediments during the first stage and most chemical contaminants with carbon ...