zawartość żelaza

Built in 1882 and named for its high iron content.

This point suggests that the iron content is not a primary factor in the ringing ability.

Dragonbone is black because of its high iron content, the book told him.

The zinc is especially prized because of its low iron content.

Total iron content in this class type exceeds 10 tons.

Supposed to be from a high iron content or some such.

Its waters were one of very few throughout Europe to have been classified as a medicine due to their high iron content.

The artist mixes his own clay with a high iron content to produce a red color.

At the time, the report states, ink with a strong iron content was in general usage.

Groundwater in some areas has high iron content and needs to be filtered.