Is play sand a health hazard?
Transcription
Is play sand a health hazard?
HELPING PARENTS NAVIGATE TODAY’S BUSY WORLD WWW.MOORESVILLETRIBUNE.COM 6A FRIDAY, AUGUST 7, 2009 Study: Probiotics can prevent colds in kids In a study sponsored by Danisco, the maker of probiotics products, researchers found daily dietary probiotic supplementation reduced the incidence of cold and flu symptoms in children. Twice a day for six months, one group of children received a single strain of Lactobacillus acidophilus NCFM, one group received a combination of L acidophilus NCFM and Bifidobacterium animalis subsp. lactis Bi-07, and a third group received a placebo. Compared to the placebo group, the single and combination probiotics reduced fever incidence by 53 percent and 72.7 percent respectively; coughing incidence by 41.4 percent and 62.1 percent; and runny nose incidence by 28.2 percent and 58.5 percent. Duration of symptoms and use of antibiotics were reduced in children receiving probiotics, and they missed fewer days of child care. Experts: Dyslexia not linked to vision Learning disabilities affect an estimated 2.6 million children in the U.S. between the ages of 6 and 11. Learning disabilities are complex, language-based disorders that require complex solutions, including early identification and referral to qualified professionals. Because they can be very difficult to treat, learning disabilities have spawned a variety of controversial and scientifically unsupported alternative treatments, including vision therapy. Children with suspected learning disabilities should receive only individualized, evidenced-based diagnostic and educational interventions combined with psychological, medical and vision-oriented treatments as needed. In a joint policy statement, health officials set out recommendations for identifying and treating dyslexia. While vision problems can interfere with the process of learning, vision problems are not the cause of dyslexia or learning disabilities. There is no scientific evidence to support the use of eye exercises, vision therapy, tinted lenses or filters to directly or indirectly treat learning disabilities, and such therapies are not recommended or endorsed. — SOURCE: AAP.ORG Family Time WWW.MOORESVILLETRIBUNE.COM FRIDAY, AUGUST 7, 2009 Is play sand a health hazard? Experts say the risk is minimal, but some parents are concerned BY JULIE YOUNG MEDIA GENERAL NEWS SERVICE Cindy Bennett’s only initial concern with the sandbox in her son’s first outdoor play set was the mess it would create. She never thought the threat of cancer would be the issue that would keep Angus’ sandbox empty to this day. “When we went to Lowe’s, Home Depot, et cetera, to find something to fill that box, it seems that most play sand really isn’t sand at all, but it seems to be derived from quarried quartz rocks,” said Bennett, an agent with RE/MAX Real Estate. Crystalline silica dust from the engineered sand, considered a lung hazard, is regulated by the Occupational Safety and Health Administration in industrial settings. It’s recognized as a carcinogen by the Environmental Protection Agency — “not really what I want my little guy playing in and throwing in the air,” Bennett said. There have been no documented cases of children developing cancer from play sand. Most warnings refer to frequent, long-term exposure. Nevertheless, sandbox play is the latest beneficial developmental activity to have lost its innocence. Lead in swing-set coatings, pool drains that can trap children underwater, carcinogenic plastic in drinking vessels and toxic play sand are seen as either true causes for concern or just the latest causes for overprotective parents. On the numerous online mommy blogs, the issue, although not a new one, pops up frequently. “It’s been one of our most popular posts,” said Katy Farber, author and founder of http://www.nontoxickids.net, who bought sand for her children’s box but left it bagged in her shed after researching its contents. One mother on a blog recently noted that she was laughed at for raising the question of sand safety. “I know that I am hyper-vigilant compared to many moms,” Bennett said, “but I think there is a reasonable expectation that if something is called ’play sand,’ it should be safe for play.” Quikrete and other brands marketed as play sand contain not only crystalline silica but traces of the mineral tremolite, a form of asbestos. For those reasons, California requires a warning label — part of the state’s Proposition 65 governing hazardous substances — on play-sand bags. The label states that the product contains chemicals known “to cause cancer, birth defects and reproductive harm.” In Home Depot and Lowe’s stores, 50-pound bags of Quikrete Play Sand sell for about $3.50. There are no warning labels on the “ PHOTO ILLUSTRATION I know I am hyper-vigilant ... but I think there is a reasonable expectation that if something is called ‘play sand,’ it should be safe for play Cindy Bennett, mother bags unless they’re sold in California, according to Quikrete. A tear-off information sheet near the displays notes the sand is “washed, screened and dried.” A fact sheet from Quikrete calls the sand “a perfectly safe product.” The fact sheet pointed out that silica is found in a variety of manufactured materials, including pharmaceuticals, household cleaners and glassware. It noted that Proposition 65 “does not distinguish between long-term intense exposure to silica in industrial contexts such as sandblasting and occasional exposure in outdoor sandboxes.” However, Quikrete recommends that consumers dampen the sand to minimize the possibility of ambient silica in the air. “The idea of keeping it moist is ridiculous,” Farber said. “Kids are going to be pouring it or playing in it on dry summer days. You can see the dust in the air as it’s being poured. It’s easily ingestible.” Dr. Rutherfoord Rose, a toxicologist and director of the Virginia Poison Center, takes the issue with a grain of sand. “It’s mostly much ado about nothing,” Rose said. “There’s a real difference between casual exposure in everyday living and occupational exposure — working in a quartz mine.” The exception would be children who have reactive airway disease or other serious pulmonary issues, he said. Sandboxes in public playgrounds carry a whole other set of issues, including animal waste. The city of Richmond is phasing out most playground sand in favor of engineered mulch that a spokesperson said would be safer and cleaner. Remaining sand areas in tot lots are cleaned “on a rotating basis,” she said. In a debate on a mommy blog called lilsugar.com, one anonymous poster noted that the beach “is one giant sandbox. Are people going to start boycotting their kids from playing on the beach, too?” The body “is pretty resilient about handling small doses of things,” Rose said. “There are many more potential health risks to children than a sandbox. I wouldn’t hesitate to let my children play in a sandbox.” As for the labels, Rose said, California warnings “are more politically charged than scientifically charged.” Rose said the Consumer Product Safety Commission is testing play sand for potential risks. If researchers find it’s a hazard, they’ll pull it from the market. ALTERNATIVES TO CRUSHED-QUARTZ PLAY SAND? Substitute beans, rice or pea gravel in play bins, but only for children above age 3 because of the choking potential. Avoid all-purpose or contractor’s sand, which has not been washed to screen out breathable particles. If you have deep pockets, you can even buy beautiful white silica-free sand online: ■ Safe Sand, (415) 971-1776, is tremolite- and silica-free. It costs $60 for a 50-pound box. ■ Sandtastik Classic Play Sand also contains no silica, quartz or tremolite. It’s sold on amazon.com in 25-pound boxes for $21.92. Call (905) 734-7340 for more information. If you’re especially industrious, you can make play sand by a recipe posted on planetgreen.discovery.com. Mix 4 cups of dried, used coffee grounds, 2 cups of cornmeal, 1 cup of flour and ½ cup of salt. Dry the grounds in the sun or in an oven on low heat. Be sure the grounds are extremely dry or they’ll mold. Stir ingredients together and it’s ready for play. Craft gone awry shatters Martha Stewart dreams Two weeks ago my kittens received a serious tongue lashing, and it was all Martha Stewart’s fault. You remember Martha: The domestic diva who makes wreaths out of dust bunnies and sews curtains from old underwear. I’m not a crafty person. Give me some glue, glitter, and paper, and about the only thing I can make is a mess. But every so often my imagination inspires me. Summer serves as a great backdrop for creativity. Relaxed schedules offer opportunities to grab the children’s attention and engage in unique activities never attempted. Translation: Long days and restless kids necessitate a change in routine. So I purchased a tie-dye kit, unintentionally observing Woodstock’s 40th anniversary. My son’s and daughter’s eyes grew wide when they saw the colored powders, bottles, and rubber bands. They started ripping, grabbing, and squeezing everything as I desperately deciphered the directions ahead of time written in size five would’ve been a font on one piece of good move, allowpaper. ing for more Our shirts turned patience with the out great, but the four little hands adventure taught me snatching the suptwo lessons. One, if plies. I also failed to you tie-dye, wear the rubber gloves as A MOM’S realize the wait time involved with suggested. VIEW tie-dying, which Otherwise for three doesn’t mix well days you’ll look like you with eager kids. And spendstrangled a rainbow with ing 20 minutes scrubbing my your bare hands. Two, when attempting a craft, do so with children’s multihued bodies little expectation of the activ- wasn’t part of the plan, ity going exactly as intended. either. Had I been ready for these Reading the directions antics, I probably wouldn’t have been so stressed. And if I wasn’t so stressed, I wouldn’t have lashed out at the kittens helping themselves to that night’s dinner thawing on the kitchen counter. Sure, I would have been angry, but not a dead ringer for Linda Blair in the “Exorcist.“ Crafts. Martha makes them look so easy. I forgot that on television she has adult assistants and the ability to say “cut!” when something goes awry. Moms enjoy pint-sized helpers and have to go with the flow of craft- making traffic. Comparing the experiences is like comparing apples to oranges — both of which I’m sure Martha uses for ornaments on her organic Christmas tree each year. Looking back, though, it was a fun adventure that would be great material for a scrapbook. If I kept one. Kelli Robinson is the stay-at-home mother of two. She lives in Mooresville. E-mail her at [email protected].