نتایج جستجو برای: chemistry swimming pools criteria

تعداد نتایج: 396773  

1963
Dennis M. Bowden

Favourable comparison While special education for these children has made great strides in the last decade, often too little emphasis is placed upon the value of their physical recreation. Much can be achieved in this field, for physically the E.S.N, child often compares favourably with his more intelligently endowed brothers. John aged 12, cannot yet read and has an T.Q. of 65, but he can run ...

2013
Noëlla Karusisi Frédérique Thomas Julie Méline Basile Chaix

BACKGROUND Physical activity is considered as a major component of a healthy lifestyle. However, few studies have examined the relationships between the spatial accessibility to sport facilities and sport practice with a sufficient degree of specificity. The aim of this study was to investigate the associations between the spatial accessibility to specific types of sports facilities and the pra...

Journal: :Journal of sports science & medicine 2009
Pedro Pérez Salvador Llana Gabriel Brizuela Alberto Encarnación

THE PURPOSE OF THIS STUDY WAS TWOFOLD (a) to develop an underwater chronometer capable to provide feedback while the athlete is swimming, as well as being a control tool for the coach, and (b) to analyse its feedback effect on swim pace control compared with feedback provided by the coach and with no feedback, in 25 m and 50 m swimming pools. 30 male swimmers of national level volunteer to part...

Journal: :Epidemiology and infection 2015
J S Y Ng-Hublin D Hargrave B Combs U Ryan

Cryptosporidiosis is a gastroenteric disease caused by the protozoan parasite Cryptosporidium, which manifests primarily as watery diarrhoea. Transmitted via the faecal-oral route, infection with the parasite can occur through ingestion of water, food or other fomites contaminated with its infective oocyst stage. In the months of November and December 2012, there were 18 notified cases of crypt...

Journal: :Behavior genetics 2002
Raúl Aguilar Rosa M Escorihuela Luis Gil Adolf Tobeña Alberto Fernández-Teruel

The present study explored the effects of infantile stimulation (i.e., neonatal handling or NH) on the performance of 18-month-old Roman high-avoidance (RHA/Verh) and low-avoidance (RLA/Verh) rats in a swimming pool matching-to-place (SPMP) test. This test (also called repeated acquisition and place learning-set paradigm) consists of administering pairs of consecutive trials in the Morris water...

Journal: :British journal of sports medicine 1978
T R Thomas P L Cook

A description is given of a simple, inexpensive and versatile method for estimating underwater weight. The use of a portable stock tank allows the determination of % Fat by underwater weighing without requiring a swimming pool, built-in tank, or special facility. Twenty-eight college students were weighed on two separate testing sessions 24-48 hours apart. Ten trials were performed at each sess...

2009
Julia R. Barrett

Several epidemiologic studies have suggested an association between childhood asthma and exposure to disinfection by-products (DBPs) in the swimming pool environment. In August 2007 a group of clinicians, epidemiologists, exposure scientists, pool operations experts, and analytical chemists met to discuss the literature on childhood asthma and swimming pools, and to develop recommendations for ...

2001
Karen Sherry

Horse Riding Injuries Horse riding in Australia is a widespread and well established sport, drawing enthusiastic support from every age group and walk of life. Because the sport involves animals which are strong willed and occasionally unpredictable, the risks and dangers associated with both competition and recreational riding tend to be difficult to control and therefore hard to minimize. Fro...

2009
Angela Spivey

Several epidemiologic studies have suggested an association between childhood asthma and exposure to disinfection by-products (DBPs) in the swimming pool environment. In August 2007 a group of clinicians, epidemiologists, exposure scientists, pool operations experts, and analytical chemists met to discuss the literature on childhood asthma and swimming pools, and to develop recommendations for ...

Journal: :Time 2003
Christine Gorman

Hillary Carroll knew something was amiss. She had spent Memorial Day happily frolicking in her grandmother's swimming pool, but by that evening she was doubling over in pain every time she went to the bathroom. Her mother figured it was probably an infection and the next day took Hillary, then 10, to the pediatrician. Instead of getting a prescription for an antibiotic, however, the 220lb. youn...

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