SALT LAMPS FOR AIR PURIFICATION AND IONIZATION (TOPIC 3.1.1)

Negative Ions – Vitamins of the Air? (TOPIC 3.1.2)

CASE STUDY FOR NEGATIVE IONS & SALT LAMP(TOPIC 3.1.3)

MORE POSITIVE IONS THAN IN THE PAST (TOPIC 3.1.4)

Increase of negative ions count by up to 300% (TOPIC 3.1.5)

SALT CRYSTAL LAMPS ADD BEAUTY AND ENERGY (TOPIC 3.1.6)

FENG SHUI, SALT LAMPS, AND SALT CRYSTAL (TOPIC 3.1.7)

FENG SHUI, SALT LAMPS, AND SALT CRYSTAL (TOPIC 3.3.1)