Assertion: cesspool | /r/Causes | nitrate levels
Facets:
value: in well water
type: LOCATION
value: to spike
type: PURPOSE
Source sentences:
text: The highest priority areas are upcountry Maui, where 7,400 cesspools have caused nitrate levels in well water to spike dangerously close to safe-drinking limits, and Kahaluu on the east side of Oahu, where there have been