Assertion: ammonia | /r/AtLocation | the environment
Facets:
value: naturally
type: MANNER
Source sentences:
text: Ammonia occurs naturally in the environment, so everyone is exposed to low levels at one point or another.
text: Ammonia occurs naturally in the environment.
text: Ammonia occurs naturally in the environment.
text: Ammonia occurs naturally in the environment.
text: Since ammonia occurs naturally in the environment, we are regularly exposed to low levels of it in the air, soil and water.
text: Since ammonia occurs naturally in the environment, we are regularly exposed to low levels of ammonia in air, soil, and water.
text: It occurs naturally in the environment and is also a product of human activity.
text: Entering the environment Ammonia occurs naturally in the environment, and is present in air, soil, water, plants and animals.