Assertion: copper sulfate | /r/Causes | mutation
Facets:
value: in two types of microorganisms
type: OTHER
value: at 400 and 1000 ppm
type: OTHER
Source sentences:
text: At 400 and 1000 ppm, copper sulfate caused mutations in two types of microorganisms .
text: At 400 and 1000 ppm, copper sulfate caused mutations in two types of microorganisms .