An A-Z guide for water-related terms. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse rutrum, sapien in volutpat condimentum, est massa hendrerit magna, vitae eleifend purus tellus eu erat. Mauris rhoncus porttitor nisi eget egestas.


Introduced into water supplies via fertilizer runoff, leaking septic tanks, or erosion of natural deposits, nitrate is a very toxic chemical contaminant. The EPA has noted that infants younger than six months could become seriously ill or die when exposed to water with elevated nitrate concentration.