Drinking Water Wiki Archive - Page 2 of 3

Legionella in Drinking Water

What are legionella? Legionella are rod-shaped bacteria that can cause various diseases in humans. The most significant species for humans …

What is sulphate? Sulphates are salts or esters of sulphuric acid that occur naturally in minerals. The salts contain the …

What is the pH value? The pH value indicates the concentration and activity of free hydrogen ions in an aqueous …

What is magnesium? Magnesium is an alkaline earth metal with a high reactivity. That is why it is only found …

What is water hardness? The hardness of water is determined by its dissolved calcium and magnesium content. Colloquially, this is …

What is zinc? Zinc is a metal with a white-blue shimmer that occurs primarily as ore (e.g. zinc sulphide ore, …

What is iron? Iron is a standard metal. It is extracted from ores and has different varieties, rarely found in …

What is chromium? Chromium is a transition metal that occurs naturally, mainly bound to minerals. It is mainly chromite (chrome …

What is cobalt? Cobalt is a rare element and a component of various ores in small quantities. It is primarily …

What is chloride? Compounds of the chemical element chlorine are called chlorides. The best known is sodium chloride, or table …