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Pollution - Heavy metals - Statistics
General Stats
- This quiz has been taken 12 times
- The average score is 6 of 72
Answer Stats
| Hint | Answer | % Correct |
|---|---|---|
| Cd | Cadmium | 91%
|
| Fe | Iron | 91%
|
| Pb | Lead | 91%
|
| Hg | Mercury | 91%
|
| Sn | Tin | 91%
|
| SAY LEAD YAY | LEAD YAY | 45%
|
| SAY CADMIUM YAY | CADMIUM YAY | 27%
|
| SAY IRON YAY | IRON YAY | 27%
|
| SAY MERCURY YAY | MERCURY YAY | 27%
|
| SAY TIN YAY | TIN YAY | 27%
|
| Pb sources | Batteries | 9%
|
| Hg sources | Batteries | 9%
|
| Hg sources | Thermometers | 9%
|
| A fish eating bird has __x orginial | 49 million | 0%
|
| Inorganic HgO | Absorbed in gut | 0%
|
| Pb effects | Absorbed through skin | 0%
|
| Organic methyl mercury | Absorbed through skin and gut | 0%
|
| Methods | Activated carbon filter | 0%
|
| For example (2) | Alternative materials | 0%
|
| Sn sources | Anti-fouling paint | 0%
|
| For example (2) | Anti knock petrol additives | 0%
|
| Cd controls | Bans | 0%
|
| Cd effects | B+B | 0%
|
| SN effects | B+B in shelfish | 0%
|
| Pb effects | Brain damage | 0%
|
| Cd effects | Brain damage | 0%
|
| SN effects | Chemical waste landfill sites | 0%
|
| Hg sources | Chlorine chemical plants using mercury electrodes | 0%
|
| Hg effects | Crosses blood-brain barrier | 0%
|
| Hg effects | Crosses placenta | 0%
|
| Fe effects | Death of aerobic organisms | 0%
|
| Fe effects | Deoxygenation | 0%
|
| Effect severity ... | Depends on chemical form | 0%
|
| Hg controls | Electronic thermometers | 0%
|
| SN effects | Endocrine disruptor | 0%
|
| Pb sources | Fishing weight | 0%
|
| Hg sources | Fluroescent lights | 0%
|
| Cd sources | Incineration | 0%
|
| Pb sources | Industrial sources | 0%
|
| Pb effects | Inhaled | 0%
|
| Methods | Ion exchange | 0%
|
| Hg effects | Liposoluble | 0%
|
| Cd effects | Lipsoluble | 0%
|
| Pb effects | Liver and kidney failure | 0%
|
| Cd effects | Lung cancer | 0%
|
| For example (2) | Masks, sprays | 0%
|
| Fe Controls | Mesh screens precipitate iron oxide | 0%
|
| Hg effects | Methyl mercury B+B | 0%
|
| Cd sources | Mine drainage | 0%
|
| Hg effects | Neurotoxin | 0%
|
| Cd sources | Nickel-cadmium batteries | 0%
|
| Liquid | Not easily absorbed | 0%
|
| Fe effects | Oxidised in rivers | 0%
|
| Pb sources | Paints | 0%
|
| Pb effects | Paralysis | 0%
|
| Cd effects | Paralysis | 0%
|
| For example (2) | Phosphorous acid insolubale layer in pipes | 0%
|
| Pb sources | Pipes | 0%
|
| Purpose | Prevent marine growth on ships | 0%
|
| SN effects | Prohibited | 0%
|
| Hg controls | Removed from effluents | 0%
|
| UK piping ... | Replaced in 20th century | 0%
|
| Hg controls | Restrictions | 0%
|
| Cd controls | Restrictions | 0%
|
| Methods | Reverse osmosis | 0%
|
| Fe effects | Sedimentation | 0%
|
| Pb sources | Shotgun pellets | 0%
|
| Cd effects | Skeletal collapse by bone decalcification | 0%
|
| Fe sources | Spoil heap leachate | 0%
|
| Cd effects | Synergy with Zinc | 0%
|
| Sn sources | Toxic tributyl tin | 0%
|
| Pb controls | Working practices | 0%
|
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