Monday, March 18, 2019

Lead Poisoning :: Journalistic Essays

survive Poisoning   Lead has the atomic symbol of Pb (for plumbum, triplet in Latin). The atomic number for legislate is 82 and the atomic mass is 207.19 AMU. It melts at about 327.502 C and boils at 1740 C. Lead is a heavy, ductile, soft, gray solid. It is soluble in nitric acid and insoluble in water. It is strand in North, Central and South America, Australia, Africa and Europe (Heiserman 686).   It generally occurs in nature in the form of ores and was recovered in early clock as a by-product in the smelting of silver. Once lead is mined, impact and introduced into mans environment, it is a potential problem forever. Lead has been mined, smelted and compounded for thousands of years. It even has been found in the Egyptian tombs.   Its versatility, as well as its physical and chemic properties, accounted for its extensive use. Lead can be rolled into sheets which can be made into rods and pipes. It can also be molded into gibeers and mixed with d ifferent metallic elements.   Mini blinds ar a prime source of lead poisoning. The greatest risk of injury from lead poisoning is to children under the shape up of seven. The kinds of injuries lead poisoning can cause are learning disabilities, conceiver damage, organ failure, death and many more. Studies have shown that lead poisoned children are more likely to drop out of high school and to live a life of unemployment. HUD estimates that 75% of the houses built in the United States before 1978 contain some lead-based paint. It is universally accepted that the most common cause of lead poisoning in children is deteriorated (chipping and peeling) lead-based paint on the exterior and interior of houses.   Lead poisoning doesnt only occur in children, but adults too. Adults can rise it from leaded soldering fumes, lead tainted soil or heroin. It takes more lead to poison adults than children because an adults body has formed and is prepared for such things un alike children who are still growing. Some common symptoms of lead poisoning in adults are fatigue, depression, heart failure and high blood pressure.   There are myths about lead that many people believe are true.

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.