Assertion: sewage's level | /r/HasAspect | unpredictable adverse impact
Facets:
value: on the natural biota
type: TRANSITIVE-OBJECT
value: on humans
type: TRANSITIVE-OBJECT
Source sentences:
text: However, recent evidence has demonstrated that very low levels of specific contaminants in wastewater, including hormones (from animal husbandry and residue from human hormonal contraception methods) and synthetic materials such as phthalates that mimic hormones in their action, can have an unpredictable adverse impact on the natural biota and potentially on humans if the water is re-used for drinking water.