The focus of the discussion was environmental issues.
suffix
-centered; -oriented; centered on
Attaches to nouns to form compounds meaning 'centered on X' or 'X-oriented'. Common in words like 自分中心 (self-centered) or 顧客中心 (customer-focused).
この会社は顧客中心のサービスを提供している。
This company provides customer-oriented services.
彼は自分中心に物事を考える。
He thinks about things in a self-centered way.