뉴스
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전자폐기물은 자연에서 쉽게 분해되지 않고 납(Pb), 카드뮴(Cd)과 같은 중금속이...biz.heraldcorp.com 2024-09-25
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전자폐기물은 자연에서 쉽게 분해되지 않고 납(Pb), 카드뮴(Cd)과 같은 중금속이...biz.heraldcorp.com 2024-09-25
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지금까지 압전소재로 ‘납 티탄산 지르코늄(Pb(Zr,Ti)O3)&rsqu...biz.heraldcorp.com 2024-08-28
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납을 사용하지 않는 친환경 비납계(Pb-free) 압전소재 연구가 활발한 가운데, ...www.etnews.com 2024-08-28
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지난달까지 환경부에서 선정한 중점 오염원 지역 및 전년도 검사 결과 토양오염 우려기준의 40%(중금속·불소: 70%)를 초과한 지역을 중심으로 ...www.viva100.com 2023-12-01
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납·아연을 포함한 중금속류 8종, 유류(TPH, BTEX), 토양산도(pH) 등 토양 오염과 관련된 ...biz.heraldcorp.com 2023-12-01
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제품을 구성하는 부품마다 납(Pb), 카드뮴(Cd), 수은(Hg) 등 총 10개 유...biz.heraldcorp.com 2023-08-31
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