Assertion: estuary's water | /r/HasAspect | turbidity levels
Facets:
value: below 1 ntu
type: OTHER
value: according to the world health organization
type: OTHER
Source sentences:
text: According to the World Health Organization, water for human consumption should have turbidity levels below 1 NTU, though for some regions, up to 5 NTU is allowed if it can be proven to be disinfected 19,20.