Lead

Lead has a long history had many uses back in its prime. Lead use dates all the way to the 300 BC, but It wasn’t used extensively until the Medieval times. Lead was originally utilized by the Romans for an array of problems. In an article by Needleman (1999) the romans would use Lead for roofing, coffins, cisterns, tanks, and gutters, and for statues and ornaments. The people found that unlike other metals lead did not need to be painted in order to not be corroded away. Leads inherent softness…

Lead is a common metal with many advantages, however, has significant disadvantages that impact the health of humans. The toxicity of lead is a serious issue, especially due to the fact that it was a commonly found in many products before the severity was discovered. Lead poisoning is considered an extreme disadvantage of this double edged chemical, especially due to the chronic low-dose exposure within older homes and lead paint. Due to the lack of stability in the immune system children are…

Project Lead is a heavy, ductile, soft, grayish solid element. Lead is one of the first elements known by humans. There is even archaeological evidence that finds that lead was used at least 5,000 years ago. Lead has been used throughout human history due to its ability to be molded easily and its chemical inertness. However lead has been recently found to have very serious negative biological effects on humans, especially young children. Lead was used in many instances over the past century.…

Lead, with its chemical symbol Pb, is a common heavy metal often utilized in many things. The chemical itself is toxic, heavy, and poisonous. Its natural form is a soft and malleable metal with blue-gray color. Lead can be man-made or found in nature, most can be obtained from ores. Even though lead is such a common metal on this planet, it only makes up 0.0013% of the Earth’s crust. Lead is easily mined or made by roasting galena in hot air, which is mostly made of lead sulfate. Lead was…

Many populations have been exposed to environmental lead, which is a powerful neurotoxin that negatively impacts the health and mental state of children and adults. Interestingly, the article titled “Could Early Lead Exposure Contribute to Crime and Delinquency?”, written by Dr. Michael Pittaro, provides some statistical data and valuable information about Dr. Pittaro’s fascination about crime, and the contributing factors that cause individuals to participate in illegal activities (Pittaro,…

Chicago Tribune article, “As Other Cities Dig Up Pipes Made Of Toxic Lead, Chicago Resists,” the author discusses Mayor Rahm Emmanuel’s efforts to modernize Chicago’s aging and deteriorating water system; however, as other cities prefer to tackle the root problem and replace the toxic lead pipes altogether, Rahm prefers to resist this approach and, instead, continue with his original project that will only help to increase lead exposure to Chicagoans. While, at first glance, this dilemma appears…

risk for lead poisoning. Flint’s current adult residents, those who run schools, businesses, provide for families, and support each other on a daily basis, are now in irreversible danger. No amount of lead in the human body is healthy, but the effects of lead poisoning can only be spotted when the lead levels have become dangerous ("Lead Poisoning."). The effects in adults include, but are not limited to: mood disorders, reduced or abnormal sperm, premature birth, and even miscarriages ("Lead…

first place. You always have to provide quality to your followers. That is rule number one of having a successful website and a lucrative email marketing list. 3) What is a Lead Magnet? A lead magnet is simply another word for a free gift you give someone in exchange for their contact information. 4) What is the Best Kind of Lead Magnet? Most people give away knowledge. Things like an e-book, a whitepaper, a mind map, or a useful checklist. Giving away physical products is prohibitively…

Lead (atomic symbol Pb) is a well-known substance found in many man made materials. It is used in building construction and is found in items such as batteries, bullets, and paint. It is also found in nature in the soil, dust, and in drinking water (1). The presence of lead in drinking water is a major public health concern; this substance is toxic if ingested. In pregnant mammals, lead poisoning will not only affect the mother, but will also transfer across the placenta and will harm the fetus…

Lead and zinc are mostly present at the same occupational source, usually found as co-contaminants at specific sites and are among the top 10 substances found most frequently at national priorities list (NPL) sites with a completed exposure pathway.1 Lead has been known to humankind from ancient times and its use was increased immensely from 17th century onwards due to industrial revolution. Primarily lead was used in paints, ships, gasoline, pottery etc. However upon recognizing debilitated…