RE: [계량과측정 #5] 미세먼지관련 개념 정리

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[계량과측정 #5] 미세먼지관련 개념 정리

in kr-science •  7 years ago 

우리나가 기준이 국제보건기구(WHO) 권고기준보다 느슨하다고 합니다. 좀더 강한 기준이 필요한거 같습니다.

kr-science
7 years ago by

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      ·  7 years ago 

    살인적인 미세먼지...대책이 필요할듯해요

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