Assertion: toxic heavy metal | /r/HasProperty | toxic
Facets:
value: for the environment
type: TRANSITIVE-OBJECT
value: for all life forms
type: TRANSITIVE-OBJECT
Source sentences:
text: They occur naturally in the earth, but can be found in water sources and air as a result of human activity and are toxic for the environment and all life forms because they accumulate in tissues and cannot be eliminated naturally from the body.