Assertion: river's source | /r/HasProperty | runoff of fertilizers
Facets:
value: from lawns
type: LOCATION
value: from animal waste
type: OTHER
value: from farms
type: LOCATION
value: from septic systems
type: LOCATION
value: from sewage treatment plants
type: LOCATION
Source sentences:
text: The major sources of nutrients are runoff of fertilizers from farms and lawns, animal waste, sewage treatment plants, and septic systems.