This is the 1227th most frequent Korean word.
증가한
"Increased."
Here, "증가한" acts as an adjective modifying "상품" to indicate that the products experienced an increase in production.
지난 해에 생산량이 크게 증가한 상품이 있습니다.
There are products whose production significantly increased last year.
The word "증가한" is used as an adjective to describe "지역" (regions) where an increase in population has occurred.
인구가 증가한 지역에서는 자원이 부족해질 수 있습니다.
In regions where the population has increased, resources may become scarce.
"증가한" modifies "사실" (fact) to specify the notion that temperature has seen an increase according to recent studies.