Effect or Affect?
Your choice!
Effect
Exemple : ‘’Pollution has a big effect on our health.’’
"Effect" and "affect" are hynonyms and there is often confusion regarding the usage of each. "Effect" is a noun which is used as a synonym of the word "result."
Affect
Exemple : ‘’I didn't let the weather affect my plans.’’
"Affect" is a verb which denotes the influence which something has on something else.