R.F; Chen, Q; Wu Z.G; and Du, L (2009), Lead in housing paints: An exposure source still not taken seriously for children lead poisoning in China, Environmental Research, Volume 109, viewed 25 March 2011, http://xa.yimg.com/kq/groups/2299115/85560398/name/lead- housepain-china.pdf...
both inside and outside the house. Samples are then tested, either on site with a portable X-ray fluorescence (XRF), or collected and sent to a laboratory recognized by the EPA's National Lead Laboratory Accreditation Program. The XRF measures lead in the paint without damaging it, and prov...
The Department has a general one page brief on lead in house paint, but for further information, links to the national standards and information provided by the NHMRC [25]. Other online materials relate to worker health and safety but do not indicate any geographically specific locations of ...
vt. & vi. 领先have the first place in vt. & vi. 诱使influence or persuade vt. & vi. 使某人过生活cause sb to pass, go through, spend (life, etc.) n.(名词) [C]领导,榜样going in front;doing sth first [S]首位,领先the position ahead of all others ...
the US since the 1970s,when regulators began to limit the amount of lead in house paint,chronic low-level poisoning continues.At least half a million children ages 1-5 have blood lead concentrations above the level at which the US... J Pelley - Chemical and engineering news: "news edition...
in pre-1978 residences and child-care facilities to levels so low they can't be detected.Paint that contains lead was banned in 1978, but more than 30 million American homes are believed to still contain it, including nearly 4 million homes where children under the age of 6 live. Lead ...
Paint in Houses Built before 1978 Is Thought to Be the Major Source of Lead Exposure for Children, but the Debate Now Is ... C Gelling 被引量: 0发表: 0年 Exposure of U.S. children to residential dust lead, 1999-2004: I. Housing and demographic factors. Lead-contaminated house dust ...
We stopped using lead in house paint after 1978, so older homes pose a risk. The U.S. tries to watch food and toys to make sure they're safe from lead—that's how it was found in the recalled applesauce pouches. It is also commonly found in imported spices, candies, cosmetics or ...
Using Bullet Points ( • ) 'Gray' vs. 'Grey': What is the difference? Why is '-ed' sometimes pronounced at the end of a word? What's the difference between 'fascism' and 'socialism'? Popular in Wordplay See All Terroir, Oenophile, & Magnum: Ten Words About Wine ...
Real estate investing in 1978 and older homes just became more costly! Be sure we don't contaminate an entire home with lead dust from disturbing lead paint found in the painted walls, Or disturb... Any building material containing lead paint during our home improvements, remodeling, and repai...