Assertion: healthy ecosystem | /r/HasProperty | viable
Facets:
value: economically
type: DEGREE
Source sentences:
text: Proponents of the utilitarian view argue that "healthy ecosystems are characterized by their capability to sustain healthy human populations," and "healthy ecosystems must be economically viable," as it is "unhealthy" ecosystems that are likely to result in increases in contamination, infectious diseases, fires, floods, crop failures and fishery collapse.