1744588
Description
Mind Map by CalvinCheung@S.W.C., updated more than 1 year ago
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Created by CalvinCheung@S.W.C.
almost 10 years ago
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Heavy Metals (2014-12-02)
- Mercury (Hg)
- Sources
- Volcanic Eruption
- Burning Fossil Fuel
- Mining
- Manufacturing
- Batteries
- Electronics
- Batteries
- Filling for Teeth
- Amalgam (Silver/Mercury Alloy)
- Amalgam (Silver/Mercury Alloy)
- Pesticides
- Painted on Bottom of Boats
- Stop Barnacles from Growing
- Stop Barnacles from Growing
- Volcanic Eruption
- Effects
- Damage Nervous System
- Damage Heart and Kidney
- Suppress Immune System
- Abnormal Behaviour
- DEATH
- Damage Nervous System
- Sources
- Cadmium (Cd)
- Sources
- Weathering
- Volcanic Eruption
- Burning Trees
- Manufacturing
- Plastic
- Rechargeable Batteries
- Plastic
- Weathering
- Effects
- Humans
- Damage Respiratory System
- Damage Digestive System
- Damage Endocrine System (Hormones)
- Damage Excretory System
- Damage Respiratory System
- Fishes
- Low Reproduction Rate
- DEATH
- Low Reproduction Rate
- Insects (Earthworms)
- DEATH
- DEATH
- Humans
- Sources
- Lead (Pb)
- Sources
- Soil
- Industrial Uses
- Auto Body and Paint
- Constructions
- Pesticides
- Wall Paint (Houses before 1950s)
- Gasolines (Houses before 1990s)
- Auto Body and Paint
- Old Plumbing
- Electronics
- Airplanes and Farming Vehicles
- Soil
- Effects
- Above 0.0012 ppm is Extremely Toxic
- Can be Eaten/Absorbed/Inhaled
- Damage Nervous System
- Impaired Mental Development
- Kidney Failure
- Cause Sterility for Males/Low Fertility for Females (Low Reproduction Rate)
- Above 0.0012 ppm is Extremely Toxic
- Sources
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