A reminder that it is not just a global economy but a global environment as well and we cannot afford to ignore pollution in other countries unless we are willing for our own children to pay the price.
I presented data recently about the powerful connection between lead in the environment and violent crime rates and there is a wealth of information about how lead can permanently reduce the mental capacity of children. IMO we have more important and pressing problems to solve than how to cut taxes for the rich.
http://portal.acs.org/portal/acs/corg/c ... eae21e62b0
yrs,High levels of lead detected in rice imported from certain countries
Michael Bernstein
202-872-6042
m_bernstein@acs.org
Michael Woods
202-872-6293
m_woods@acs.org
Note to journalists: Please report that this research was presented at a meeting of the American Chemical Society.
NEW ORLEANS, April 8, 2013 — Rice imported from certain countries contains high levels of lead that could pose health risks, particularly for infants and children, who are especially sensitive to lead’s effects, and adults of Asian heritage who consume large amounts of rice, scientists said here today. Their research, which found some of the highest lead levels in baby food, was among almost 12,000 reports scheduled for the 245th National Meeting & Exposition of the American Chemical Society, the world’s largest scientific society, which continues through Thursday.
Tsanangurayi Tongesayi, Ph.D., who headed the analysis of rice imported from Asia, Europe and South America, pointed out that imports account for only 7 percent of the rice consumed in the United States. With vast rice fields in Louisiana, California, Texas, Arkansas and Mississippi, the U.S. is a major producer and exporter of the grain. However, imports of rice and rice flour are increasing ― by more than 200 percent since 1999 ― and rice is the staple food for 3 billion people worldwide, he added.
Bowl of cooked white rice
Rice imported from some countries, which
accounts for less than 10 percent of all rice
consumed in the United States, contains high
levels of lead, according to research presented
at a meeting of the American Chemical Society.
Credit: Photodisc/Thinkstock
“Such findings present a situation that is particularly worrisome given that infants and children are especially vulnerable to the effects of lead poisoning,” Tongesayi said. “For infants and children, the daily exposure levels from eating the rice products analyzed in this study would be 30-60 times higher than the FDA’s provisional total tolerable intake (PTTI) levels. Asians consume more rice, and for these infants and children, exposures would be 60-120 times higher. For adults, the daily exposure levels were 20-40 times higher than the PTTI levels.”
The research was part of a symposium titled “Food and Its Environment: What Is In What We Eat?”
Other presentations at the symposium included:
A new analysis of edible clay powders and protein powders.
The latest results of monitoring flame retardant levels in Great Lakes fish.
A new method to monitor potentially hazardous substances in food packaging.
Abstracts for the symposium appear below.
Tongesayi’s team, which is with Monmouth University in N.J., found that levels of lead in rice imported into the United States ranged from 6 to 12 milligrams/kilogram. From those numbers, they calculated the daily exposure levels for various populations and then made comparisons with the FDA’s PTTI levels for lead. They detected the highest amounts of lead in rice from Taiwan and China. Samples from the Czech Republic, Bhutan, Italy, India and Thailand had significantly high levels of lead as well. Analysis of rice samples from Pakistan, Brazil and other countries were still underway.
Because of the increase in rice imports into the United States, Tongesayi said that rice from other nations has made its way into a wide variety of grocery stores, large supermarket chains and restaurants, as well as ethnic specialty markets and restaurants.
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