Assertion: algal bloom | /r/Synonym | harmful algal blooms
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Algal blooms composed of phytoplankters known to naturally produce biotoxins are often called Harmful Algal Blooms, or HABs.
text: Some algal blooms resulting from eutrophication, otherwise called "harmful algal blooms", are toxic to plants and animals.