Assertion: sediment's concentration | /r/HasProperty | low
Facets:
value: outside localized pockets
type: LOCATION
value: (∼2 μm)
type: OTHER
Source sentences:
text: NO x concentrations were low (∼2 μM).
text: Phenolic root exudates  and terpenes  may also foster the activity of rhizosphere bacteria that degrade DDTR by inducing enzymes or providing co-metabolic growth substrates, although the available concentrations of such exudates may be low outside localized pockets.