Phân tích tư tưởng của nhân dân qua đoạn thơ: Những người vợ nhớ chồng… Những cuộc đời đã hóa sông núi ta trong Đất nước của Nguyễn Khoa Điềm
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CHAPTER6The Effects of Gold on Plants and AnimalsLethal and sublethal effects of Au0, Au+, and Au+3 are summarized for aquatic organisms and laboratory mammals. Gold accumulations from solution are documented for microorganisms and other living resources under various physicochemical conditions.6.1AQUATIC ORGANISMSThis section summarizes lethal and sublethal effects of Au+ and Au+3 on aquatic microorganisms, plants, fishes, and amphibians. 6.1.1 Monovalent GoldMonovalent gold is toxic to aquatic biota at comparatively elevated concentrations of 7.9 mg Au/L and higher (Nomiya et al. 2000). Toxicity of gold to microorganisms is affected by concentration and oxidation state of gold, presence of competing metal ions...
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BIOGEOCHEMICAL, HEALTH, AND ECOTOXICOLOGICAL PERSPECTIVES ON GOLD AND GOLD MINING - CHAPTER 6
