Assertion: heavy metal | /r/HasProperty | followed by slow adsorption reactions
Facets:
value: (days, years)
type: TEMPORAL
Source sentences:
text: Once in the soil, heavy metals are adsorbed by initial fast reactions (minutes, hours), followed by slow adsorption reactions (days, years) and are, therefore, redistributed into different chemical forms with varying bioavailability, mobility, and toxicity .