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重金属污染防治
释义
重金属污染防治
Encyclopedia
工学
有色冶金环境工程
释
prevention and treatment of heavy metal pollution
重金属污染防治
采取工程措施,对重金属或其化合物进入水、大气及土壤等环境介质中造成的环境污染所进行的预防或治理。重点防控对象包括铅(Pb)、汞(Hg)、镉(Cd)、铬(Cr)、砷(As)等。
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homomorphism of chain complexes
homomorphism of graphs
homomorphism of group objects
homomorphism of groups
homomorphism of homology theories
homomorphism of languages
homomorphism of Lie algebras
homomorphism of Lie groups
homomorphism of measure spaces
homomorphism of modules
homomorphism of ordered sets
homomorphism of polygons
homomorphism of presheaves
homomorphism of rings
homomorphism of semigroups
homomorphism of sheaves
homomorphism of structures
homomorphism of topalogical groups
homomorphism of topological groups
homomorphism of vector spaces
homomorphism theorem
homomorphous
homomorphous group
homomorphous mapping
homomorphy
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