Assertion: ammonia's water | /r/HasProperty | high
Facets:
value: in calcium content
type: OTHER
value: in hardness
type: OTHER
Source sentences:
text: Waters that are high in hardness will have decreased capacity due to the simultaneous affinity and removal of calcium, magnesium and the ammonium ion.
text: Here is the Southwest, water is alkaline and high in calcium content, so adding extra water rather than calcium hydroxide is often sufficient to raise the pH. Failing to measure pH for several days can lead to drops in pH to levels as low as 4.5.