EESA10H3 Lecture Notes - Lecture 5: Magnesium, Occupational Disease, Heavy Metals
8 Feb 2018
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In industries, in different forms: liquid in pure form -- not significant hazard, when volatilized, very toxic, organic and inorganic forms, both toxic, bioaccumulation (tuna fish), tremor of the hands, excitability, memory loss, insomnia, and sometimes delirium. Corporation"s chemical factory, which continued from 1932 to 1968: this highly toxic chemical bioaccumulated in shellfish and fish in minamata bay and the. Important industry in north american (annual gross sales in usa of around . 91x109): positive side of cca wood: Long efficacy: 50 years and more in ground contact: excellent results in marine use, no odor to wood, no problems with corrosion, uv resistant, reasonable price, reduced needs for cutting forests. Soil: ingestion, inhalation, plants, soil organisms, ground water: aquatic systems, rub off on hands (ingestion), toxicity of cca components: Soil: ph, organic matter, texture (clay, silt, sand), fe, mn, al oxides. Dobbs, 1977): positive, no influence of treated wood on growth and content of cr, cu and.
