Assertion: chloroform's life | /r/CapableOf | vary to 620 days
Facets:
value: from 54.5 days
type: TEMPORAL
Source sentences:
text: Depending on the rate constant chosen for reaction of hydroxyl radicals with chloroform, temperature, hydroxyl radical concentration, latitude and other factors, chloroform half-lives in the troposphere could vary from 54.5 days (Klöpffer et al., 1988) to 620 days (Singh et al., 1978).