sábado, 8 de junio de 2013

Diseases caused by vanadium and their compounds:

  Collection and use of vanadium and its compounds or products containing it.

  Arsenism (Arsenic and its compounds): preparation, use and handling
of arsenic.

  Phosphorism (Phosphorus and its compounds): preparation, use and handling
phosphorus and its compounds.

Fluorosis (Fluorine and its compounds): Mining of fluorinated
hydrofluoric acid manufacture, handling and use of it or its derivatives.

  Clorismo (Chlorine and its compounds): Preparation of chlorine purification
water disinfection



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