Assertion: total arsenic | /r/CapableOf | detect in background wells
Facets:
Source sentences:
text: An overall analysis of variance showed no significant difference between the total arsenic detected in background wells and those of down-gradient wells (p = 0.69), although average arsenic concentrations detected in both background and down-gradient wells were higher than the natural background levels for total arsenic in Florida's groundwater (2 μg/L) (28).
text: An overall analysis of variance showed no significant difference between the total arsenic detected in background wells and those of down-gradient wells