Assertion: pollution | /r/SimilarTo | the presence of substances
Facets:
value: in water
type: LOCATION
value: in the air
type: LOCATION
value: in land
type: LOCATION
Source sentences:
text: Pollution means the presence of substances in the air, water, and land, which has an adverse effects (harmful or poisonous) on living organisms (human-beings, animals, plants, etc.) and on environment.