BIBLIOGRAFIA

• http://www.lenntech.es/magnesio-y-agua.htm#ixzz3ZB70ihvo
• http://www.lenntech.es/magnesio-y-agua.htm
• https://books.google.com.co/books?id=3HGuKYBLHiUC&printsec=frontcover&dq=magnesio&hl=es&sa=X&ei=TINHVaaBBYbHsQShpoCwAg&ved=0CBoQ6AEwAA#v=onepage&q=magnesio&f=false
• https://books.google.com.co/books?id=5urEzxmVjCoC&printsec=frontcover&dq=magnesio&hl=es&sa=X&ei=TINHVaaBBYbHsQShpoCwAg&ved=0CCUQ6AEwAg
• https://books.google.com.co/books?id=SQLNJOsZCIwC&pg=PA225&dq=magnesio&hl=es&sa=X&ei=TINHVaaBBYbHsQShpoCwAg&ved=0CCsQ6AEwAw#v=onepage&q=magnesio&f=false