Medical tests started in the 1940s and 1950s, searching for the cause of the disease. Initially, it was expected to be lead poisoning due to the lead mining upstream. Only in 1955 did Dr. Ogino and his colleagues suspect cadmium as the cause of the disease. Ogino coined the term itai-itai disease.
Salix babylonica, commonly called weeping willow or Babylon weeping willow, is a medium to large deciduous tree with a stout trunk topped by a graceful broad-rounded crown of branches that sweep downward to the ground.It grows to 30-50â (sometimes to 60â) tall and as wide.It is native to China.alix babylonica, commonly called weeping willow or Babylon weeping willow, is a medium to large deciduous tree with a stout trunk topped by a graceful broad-rounded crown of branches that sweep downward to the ground. It grows to 30-50â (sometimes to 60â) tall and as wide. It is native to China.
Weeping Fig Plant. The weeping fig is part of the Ficus plant genus (scientific name: F. benjamina) and tree like, in looks. With large arching branches and long pointed leaves, it looks attractive indoors (apart from leaves dropping).right light is what keeps the weeping fig happy, that is partially shaded. A spot that receives some sun and shade during the day is great. As mentioned previously do not move the tree, not even turning it around to prevent leaves being shed.