noun
can ecology; beautification by picking up cans
A coined term referring to the activity of cleaning up an area by collecting discarded cans, often as a community or environmental effort.
週末に公園でカンコロジー活動を行った。
We carried out a can ecology activity in the park on the weekend.
カンコロジーは地域の美化に役立つ。
Can ecology helps beautify the local area.