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4 Cards in this Set

  • Front
  • Back

There are direct adverse health effects from drinking either iron or manganese.

False

Iron and manganese are least frequently found in water systems supplied by wells and springs.

False

Chlorine should never be fed ahead of polyphosphate to oxidize iron and manganese.

True

If the water to be treated contains no oxygen, both iron and manganese may be removed by ion exchange using the same resins that are used for water softening.

True