This is the 1104th most frequent Korean word.
관련해서는
"Regarding" or "in relation to."
Here, '관련해서는' links 'that issue' as the main topic tied to the solutions previously considered.
그 문제와 관련해서는 이미 해결책이 논의되었습니다.
Regarding that issue, solutions have already been discussed.
In this sentence, '관련해서는' ties 'environmental protection' to the need for sustained efforts and interest.
환경보호와 관련해서는 지속적인 노력과 관심이 중요합니다.
Regarding environmental protection, continuous efforts and attention are crucial.
The word '관련해서는' emphasizes that the discussion pertains specifically to the mentioned case.