Assertion: scuba diving | /r/HasProperty | useful
Facets:
value: in oceanography
type: LOCATION
value: scientifically
type: DEGREE
value: in the study of water pollution
type: PURPOSE
Source sentences:
text: In addition, scuba diving has been useful scientifically in oceanography, in the study of fish and other marine organisms, and in the study of water pollution, as well as in the exploration of ships on the ocean floor and for salvage work, in which the earlier diving helmet with air line from on shipboard has been largely replaced.