An oil rig is a structure on land or in the sea that is used when getting oil from the ground. 1  Arabic: Ø¬ÙÙÙØ§Ø²Ù Ø§ÙÙØ­ÙÙÙØ±Ù Ø§ÙÙÙÙÙÙØ·ÙÙÙ. 2  Brazilian Portuguese: torre de perfuraÃ§Ã£o petrÃ³leo. 3  Chinese: ç³æ²¹é»å¡.  Croatian: platforma za podvodno 1  buÅ¡enje. Czech: vrtnÃ¡ souprava na ropu.  Danish: 1  boreplatform. Dutch: booreiland.
The critical organ for plutonium, radium, strontium, and many other fission products is bone and the adjacent bone marrow. For iodine, the critical organ is the thyroid gland. Insoluble airborne radioactive dust often settles in the alveoli of the lungs, while small colloidal particles may become...
Iodine (I), a non-metallic trace element, is required by humans for the synthesis of thyroid hormones. Iodine deficiency is an important health problem throughout much of the world. Most of the Earth's iodine, in the form of the iodide ion (I-), is found in oceans, and iodine content in the soil varies with region.