Assertion: bloom | /r/HasProperty | recognized by the discoloration
Facets:
value: in the water
type: LOCATION
value: often
type: TEMPORAL
value: from their pigments
type: OTHER
Source sentences:
text: An algal bloom or algae bloom is a rapid increase or accumulation in the population of algae in freshwater or marine water systems, and is often recognized by the discoloration in the water from their pigments.