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渔业环境重金属污染
释义
渔业环境重金属污染
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农学
渔业环境重金属污染
释
heavy metal contamination of fisheries environment
渔业环境重金属污染
重金属及其化合物在渔业环境中超过允许标准,对渔业生态环境和渔业生物造成急性中毒或慢性影响的现象。重金属指比重大于5的金属(一般指密度大于4.5克/厘米3的金属)。
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ecological response
ecological restoration
ecological restoration of abandoned mines
ecological restoration of Chinese materia medica resources
ecological restoration of deserts
ecological restoration of invasive place
ecological restoration of lake littoral zones
ecological restoration of lakes
ecological restoration program of three-river headwaters
ecological restoration project for Dianchi Lake
ecological restoration technology of spilled oil
ecological risk
Ecological Risk Assessment
ecological risk assessment of pollutants
ecological risk of marine pollution
ecological riverbank
ecological riverbank protection
ecological rucksack
ecological safety threshold
ecological security pattern
ecological security policy
ecological security shield
ecological self
ecological sensitivity analysis
ecological service value of land system
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