1.   Chlorine dioxide is also used in bleaching paper and purifying water.

2.   Apart from that, they can be used for purifying water in boiler and cooling towers and swimming pools and the manufacture of pharmaceuticals.

3.   Health Minister Osman Durmus said ministry teams were picking up garbage, spraying disinfectants and distributing chlorine tablets to survivors for purifying water.

4.   In a medieval spa town known for its purifying waters, the National Alliance hopes this week to purge itself of the last traces of Il Duce.

5.   The United States is playing a major role in purifying water from the ocean and contaminated rivers to give to mudslide survivors.