환경 오염 조사 by https://padlet.com/wsed12/8fqwl4og0yv8 여러분 의견을 적어주세요 en-us 2019-10-08 04:49:55 UTC 2019-10-08 05:02:17 UTC hello@padlet.com 토양 오염(1, 2조) wsed12 https://padlet.com/wsed12/8fqwl4og0yv8/wish/394828660 2019-10-08 04:49:55 UTC https://padlet.com/wsed12/8fqwl4og0yv8/wish/394828660 수질 오염(4, 5조) wsed12 https://padlet.com/wsed12/8fqwl4og0yv8/wish/394828662 2019-10-08 04:49:55 UTC https://padlet.com/wsed12/8fqwl4og0yv8/wish/394828662 환경오염 wsed12 https://padlet.com/wsed12/8fqwl4og0yv8/wish/394828665 사람들의 활동으로
자연환경이나 생활 환경이 더럽혀지거나 훼손되는 현상
]]> 2019-10-08 04:49:55 UTC https://padlet.com/wsed12/8fqwl4og0yv8/wish/394828665 대기 오염(3, 6조) wsed12 https://padlet.com/wsed12/8fqwl4og0yv8/wish/394828668 2019-10-08 04:49:55 UTC https://padlet.com/wsed12/8fqwl4og0yv8/wish/394828668 정의 wsed12 https://padlet.com/wsed12/8fqwl4og0yv8/wish/394829104 2019-10-08 04:53:07 UTC https://padlet.com/wsed12/8fqwl4og0yv8/wish/394829104 wsed1234 https://padlet.com/wsed12/8fqwl4og0yv8/wish/394830431 2019-10-08 05:00:28 UTC https://padlet.com/wsed12/8fqwl4og0yv8/wish/394830431 a01093765465 https://padlet.com/wsed12/8fqwl4og0yv8/wish/394830684 2019-10-08 05:02:17 UTC https://padlet.com/wsed12/8fqwl4og0yv8/wish/394830684