Mercury Hazards to Living Organisms - Chapter 3 pptx

... Group, LLC 28 MERCURY HAZARDS TO LIVING ORGANISMS later in Chapter 6 and Chapter 12. At this time, however, many authorities argue that mercury sele- nium interactions are the key to methylmercury ... techniques and atomic absorption spec- trometry (Schintu et al., 1992). © 2006 by Taylor & Francis Group, LLC 32 MERCURY HAZARDS TO LIVING ORGANISMS Boudou, A. an...

Ngày tải lên: 11/08/2014, 20:21

... apparatus 30 8 23. 6 644 27 .3 Antifouling and mildew paints 121 9 .3 336 14.2 Control devices 2 13 16 .3 241 10.2 Dental preparations 63 4.8 105 4.5 Catalysts 33 2.5 102 4 .3 Agriculture 110 8.4 93 3.9 Laboratory ... 241 Air emissions 680 831 572 547 2 630 Products 71 79 81 72 30 3 Solid wastes 449 662 1010 1196 33 17 Total 1288 1627 1715 1861 6491 a a Individual plant losses of...

Ngày tải lên: 11/08/2014, 20:21

... parts 6.0 DW 23 Mantle and gills 1.1 DW 23 Muscle 3. 1 DW 23 Nervous system 1.4 DW 23 Stomach and intestines 14.0 DW 23 Gonads 3. 0 DW 23 Hepatopancreas 7.6 DW 23 Byssus gland 3 DW 23 Cuttlefish, ... 23 Sparrowhawk, Accipiter nisus: 19 63 1970 4.6 (2.6–8 .3) FW 23 1971–1975 5.6 FW 23 1976–1980 3. 5 FW 23 94 MERCURY HAZARDS TO LIVING ORGANISMS Table 6.5 (continued) M...

Ngày tải lên: 11/08/2014, 20:21

... developing brain to methylmercury is due to placental transfer of lipophilic methylmercury to the central nervous system © 2006 by Taylor & Francis Group, LLC 40 MERCURY HAZARDS TO LIVING ORGANISMS (CNS) ... GA. 36 6 pp. © 2006 by Taylor & Francis Group, LLC 38 MERCURY HAZARDS TO LIVING ORGANISMS Inhaled mercury vapor (Hg o ) is readily oxidized via the c...

Ngày tải lên: 11/08/2014, 20:21

... ng/m 3 10–100 4, 6–9 Oceans ( 13. 3–45.4) 1.0 3. 0 ng/m 3 800–2000 5, 10 Anthropogenic (33 .3 59.1) 10.0–900.0 kg/year c 2000–2600 5, 10, 11 a The estimated total amount of mercury contributed to the ... 12 Seawater: Japan: Total mercury 3. 2–12.5 12 Methylmercury 0.2–1.0 12 United States, New York Total mercury 47.0–78.0 12 Methylmercury 25.0 33 .0 12 Sediment interstitial water...

Ngày tải lên: 11/08/2014, 20:21

... – 0.06 DW 31 10 m 0.04 DW 31 24 m 0.08 – 0.09 DW 31 32 m 0.11 DW 31 © 2006 by Taylor & Francis Group, LLC 144 MERCURY HAZARDS TO LIVING ORGANISMS Table 7.1 (continued) Mercury Concentrations ... Lutjanus campechanus 0.2 (0.2–0 .3) FW 33 Bluefish, Pomatomus saltatrix 0 .3 (0.009–0.76 FW; 32 .0% > 0 .3 FW; 2.0% > 0.5 FW 33 Porgy (Sparidae) 0.08 (0.02–...

Ngày tải lên: 11/08/2014, 20:21

... 168 MERCURY HAZARDS TO LIVING ORGANISMS REFERENCES Abbasi, S.A. and R. Soni. 19 83. Stress-induced enhancement of reproduction in earthworms Octochaetus pattoni exposed to chromium (VI) and mercury ... 5 Ethylmercury 112.0 mg Hg/kg diet for 15 d; LD50 5 Birds; 4 species: Methylmercury 40.0 mg Hg/kg diet for 6 to 11 d; LD 33 7 Birds; 3 species: Methylmercury 33 .0 mg Hg/kg...

Ngày tải lên: 11/08/2014, 20:21

... Cord Blood (µµ µµ g/L) 0 3. 4 (3. 25 3. 95) 4 (1–20) 1 3. 6 (3. 4–4.0) 21 (8 32 ) 2 3. 85 (3. 5–4.1) 21 ( 13 35 ) 3 3.8 (3. 5–4.15) 27 ( 13 43) 4 or more 3. 75 (3. 45–4.1) 27 (18 37 ) Source: Modified from Olsen ... Chemical Hazards (2) , p. 39 –45. ICMR Kobe University School of Medicine, COFM National University of Singapore. 234 MERCURY HAZARDS TO LIVING ORGANISMS Fim...

Ngày tải lên: 11/08/2014, 20:21

... site: Black-crowned night-heron: Blood 3. 2 (1.2–5.7) µg/L vs. 0.6 µg/L FW 3 Brain 1.1 (0.6–1.7) mg/kg FW vs. 0.1 mg/kg FW 3 Feathers 32 .3 (21.9–67.1) mg/kg FW vs. 5.5 (3. 4–16.6) mg/kg FW 3 Kidney 3. 4 ... activities include Brazil (30 00 tons since 1979), China (596 tons since 1 938 ), Venezuela (36 0 tons since 1989), Bolivia (30 0 tons since 1979), the Philippines (260 tons s...

Ngày tải lên: 11/08/2014, 20:21

... 1500.0 µg/kg FW e 38 No consumption advised > 1500.0 µg/kg FW 38 , 49 Japan: Total mercury < 400.0 µg/kg FW 33 , 34 , 37 Methylmercury < 30 0.0 µg/kg FW 33 , 34 , 37 Slovak Republic < ... muscle 34 Methylmercury < 600.0 µg/kg BW daily c 34 Permissible Tolerable Weekly Intake Total mercury < 5.0 µg/kg BW 1 Total mercury Maximum of 4.28 µg/kg BW 6 Methy...

Ngày tải lên: 11/08/2014, 20:21