Tuesday, October 11, 2016
Lead Paint Abatement Training Dollars
The Michigan Department of Health and Human Services currently has funding to train and certify new employees to perform lead-based paint abatement work. Firms receiving funds must agree to bid on lead abatement projects in Flint, Michigan. Find out more here.
Labels:
Abatement,
Contractors,
Lead
Low Lead Levels in Children Negatively Affect Test Scores
A new study using data from Rhode Island’s lead-abatement program and repeated blood lead level tests finds that lead exposure among preschoolers can predict low reading scores in subsequent years.
https://news.brown.edu/articles/2016/10/lead
https://news.brown.edu/articles/2016/10/lead
Labels:
Children,
Lead,
School,
Test Scores
Monday, August 29, 2016
Lead Poisoning Isn’t Just Child’s Play – Adults Impacted Too
Most of the focus of the effects of lead poisioning has been directed towards children, and rightfully so. Children absorb a higher percentage of the lead they ingest into their systems, about 50% compared to 10% for adults. Additionally, the rapidly developing brains of children under 6 years of age are far more susceptible to lead. Finally, playtime on the ground and mouthing behaviors put them in harms way in regards to lead exposure. All combined, the immediate effects of lead poisoning on children are far greater than the immediate effects of adults.
However, low-level lead accumulation over a lifetime is something that is not often discussed but presents a risk. While the half-life of lead in the blood of adults is about one month, the lead that is retained in spongy bone has a half-life in the bone of about 90 days and the lead retained in compact bone has a half-life from 10 to 30 years. Therefore, someone does not need to be lead poisoned by a single point of exposure in their life. Someone can experience the negative effects of lead and even become lead poisoned simply by repeated exposure, accumulating lead in their bones over their life.
However, low-level lead accumulation over a lifetime is something that is not often discussed but presents a risk. While the half-life of lead in the blood of adults is about one month, the lead that is retained in spongy bone has a half-life in the bone of about 90 days and the lead retained in compact bone has a half-life from 10 to 30 years. Therefore, someone does not need to be lead poisoned by a single point of exposure in their life. Someone can experience the negative effects of lead and even become lead poisoned simply by repeated exposure, accumulating lead in their bones over their life.
While lead that has been built up in
bones is continually moved out of the body, that mobilization of lead from bone
into the blood system increases “during periods of pregnancy, lactation,
menopause, physiologic stress, chronic disease, hyperthyroidism, kidney
disease, fractures, and advanced age, and is exacerbated by calcium
deficiency,” according to a Medscape article titled “Pathophysiology and Etiology of Lead Toxicity.” Osteoporosis is also a
situation that can lead to dangerous exposure to lead that has been accumulated
in the body. As a result, it is possible to become lead poisoned even years
after exposure to a source of lead.
The
effects of low-level lead accumulation on adults vary from person to person,
but there is evidence of low-level lead accumulation leading to the following
health problems later in life: elevated blood pressure, cardiovascular
mortality, worsened cognitive performance, depression, anxiety, hearing loss,
Parkinson’s disease, eye cataracts, tooth loss, and hyperuricemia (which leads
to gout and, in extreme cases, kidney failure).
Also of interest is the effect that lead poisoning has on pregnant
mothers and their children. There is evidence that for a mother who is lead
poisoned during pregnancy, their child is two to three times more likely to
develop schizophrenia. Lead that has been accumulated in the mother’s bones
over time can lead to her poisoning from increased mobilization of lead stored
in bones. Of course, this list is not comprehensive, so there may be other
serious health issues that
Wednesday, August 3, 2016
Are You Watering Your Vegetable Garden with Lead this Summer?
This
past June, the Ecology Center released a study examining the possibility of
harmful contaminants in common everyday garden hoses. This was an update to
their findings from similar studies done in 2011, 2012, and 2013.
What
they found in the 32 hoses they tested was worrying levels of harmful
contaminants, including lead, bromine, chlorine, antimony, tin, and phthalates.
The worst offenders were hoses that contained PVC. 29% of
PVC hoses containing at least 100 parts per million (ppm) of lead, 75%
containing phthalates, and 50% containing greater than 1,000 ppm of bromine and
greater than 500 ppm antimony. Many of the PVC hoses use recycled electronic
vinyl waste, which contributes to the high levels of bromine, lead, antimony,
and tin in the hoses. Hoses made of rubber or polyurethane did not contain
significant levels of any of the contaminants.
The
metal fittings on the ends of the tested hoses also pose potential hazards. Of
the tested hoses, 15% of metal fittings contain lead. This, however, marks a
definite improvement over five years ago when 40% of metal fittings tested
contained lead. Of important note is of the five polyurethane hoses tested, two
were labelled “drinking water safe” with no contaminants in the hose or
fittings. However, of the other three that were not labelled “drinking water safe,” two had metal fittings
that contained lead. On top of that, of the ten hoses in the study that were
labelled “drinking water safe,” three contained potentially harmful phthalates
(all three are PVC hoses), but were free of significant levels of lead,
bromine, antimony, and tin. Therefore, it is important to remember when purchasing
garden hoses, you must be careful which ones you choose. If they are not
labelled “drinking water safe” or “lead-free,” they may contain harmful
contaminants that can negatively impact the lives of you and your family.
Written by: Peter Brian Richey
Friday, April 29, 2016
Impacts of Lead Ammunition
However, some people such as the anonymous author of “Letter: Too quick to blame lead ammo” on the Budgeteer News seems to disagree. The blog explains how a frequent venison eater had their child’s blood lead levels tested only to find that the levels were very low, indicating that eating game has not had a major impact on the families lead exposure. The author continues to explain how 99% of hunters in the area comply with the anti-lead ammo policy however animals such as the California condor are still being poisoned, suggesting there is another cause of poisoning. With limited research it is hard to say which of the two views is correct but one thing is for sure. Lead poisoning has negative impacts for adults, children, and animals alike.
Friday, March 18, 2016
Undergraduate Student Experience at 5th Annual Lead Education Day
Friday, March 4, 2016
5th Annual MIALSH Lead Education Day Success!
Thank you to everyone who braved the weather and joined us for our 5th annual MIALSH Lead Education Day. It was a smashing success thanks to you!
While it was a very snowy day, advocates to end lead poisoning in Michigan traveled in from Ann Arbor, Flint, Grand Rapids, Detroit, Lansing, Jackson, Clarkston, South Lyon, Commerce Township and many other parts of the state to talk about lead education. We visited over 70 legislative offices and had 72 attendees RSVP for the day.
Legislators and staff appreciated our visits and the information we shared about lead poisoning prevention and best practices. Many were surprised to learn how big of an issue lead is in their districts and how many facets there are to lead poisoning. Our coalition is full of intelligent, well spoken and passionate messengers and together we do make a difference.
We also had fun! Check out our Facebook page for a photo album from the day.
See you next year!
While it was a very snowy day, advocates to end lead poisoning in Michigan traveled in from Ann Arbor, Flint, Grand Rapids, Detroit, Lansing, Jackson, Clarkston, South Lyon, Commerce Township and many other parts of the state to talk about lead education. We visited over 70 legislative offices and had 72 attendees RSVP for the day.
Legislators and staff appreciated our visits and the information we shared about lead poisoning prevention and best practices. Many were surprised to learn how big of an issue lead is in their districts and how many facets there are to lead poisoning. Our coalition is full of intelligent, well spoken and passionate messengers and together we do make a difference.
We also had fun! Check out our Facebook page for a photo album from the day.
See you next year!
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