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Minamata and itai-itai are caused by pollution of
  • a)
    Mercury and Lead
  • b)
    Mercury and Cadmium
  • c)
    Lead and Tin
  • d)
    Lead and Strontium
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Minamata and itai-itai are caused by pollution ofa)Mercury and Lead b)...
Minamata disease, is a neurological disease caused by severe mercury poisoning. Signs and symptoms include ataxia, numbness in the hands and feet, general muscle weakness, loss of peripheral vision, and damage to hearing and speech.

itai-itai is a Japanese word meaning painful or something heart full.itai -itai disease discovered by japanese around 1912 caused by cadmium poisoning and characterised by osteomalaecia with severe bone pain and is associated with renal tubular dysfunction
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Community Answer
Minamata and itai-itai are caused by pollution ofa)Mercury and Lead b)...
Minamata and Itai-Itai Diseases
Minamata Disease and Itai-Itai Disease are both caused by pollution, but they are caused by different types of pollutants.

Causing Pollutants
- Minamata Disease is caused by mercury pollution.
- Itai-Itai Disease is caused by cadmium pollution.

Minamata Disease
- Minamata Disease is a neurological syndrome caused by severe mercury poisoning.
- It is named after the city of Minamata in Japan, where industrial wastewater containing mercury was discharged into Minamata Bay.
- Consumption of contaminated seafood led to widespread mercury poisoning in the local population, resulting in symptoms like numbness in extremities, muscle weakness, and in severe cases, convulsions and coma.

Itai-Itai Disease
- Itai-Itai Disease is a chronic cadmium poisoning disease that affects the bones and kidneys.
- It is named after the severe pain ("itai" means "pain" in Japanese) experienced by sufferers.
- Cadmium pollution usually occurs from mining and industrial activities, contaminating water sources and crops.
- Prolonged cadmium exposure leads to weakened bones, causing fractures and deformities, as well as kidney damage.

Conclusion
- Both Minamata and Itai-Itai Diseases serve as examples of the devastating effects of pollution on human health.
- It is crucial to regulate and monitor industrial activities to prevent such environmental disasters and protect public health.
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Minamata and itai-itai are caused by pollution ofa)Mercury and Lead b)Mercury and Cadmiumc) Lead and Tind) Lead and StrontiumCorrect answer is option 'B'. Can you explain this answer?
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