Assertion: selenium | /r/CapableOf | become concentrated
Facets:
value: to level of the food web
type: OTHER
value: from level
type: OTHER
value: in the slimes
type: LOCATION
Source sentences:
text: Selenium is a common component of ores valued for their content of silver or copper; it becomes concentrated in the slimes deposited during electrolytic purification of the metals.
text: Selenium may also enter the water cycle through irrigation runoff, and enter the food chain from aquatic organisms, becoming concentrated from level to level of the food web.