Test of a Portable Radioisotope X-ray Fluorescence Analyser, Mount Pleasant and Burnt Hill, New Brunswick

1968 ◽  
Author(s):  
M Fleet
Keyword(s):  
X Ray ◽  
2004 ◽  
Vol 113 (4) ◽  
pp. 261-288 ◽  
Author(s):  
Carlos M. C. Inverno ◽  
Richard W. Hutchinson
Keyword(s):  

Clay Minerals ◽  
1968 ◽  
Vol 7 (3) ◽  
pp. 295-309 ◽  
Author(s):  
H. Kodama ◽  
J. E. Brydon

AbstractClays from the Ae and C horizons of five Podzol soil series in New Brunswick were examined by X-ray, chemical and infrared absorption methods. All the experimental evidence indicated that the Ae horizons contained predominantly a dioctahedral randomly interstratified mica-vermiculite-smectite clay, whereas the C horizons contained abundant dioctahedral mica (illite) and trioctahedral chlorite. Since no trace of chlorite as a separate phase or as one component of the interstratified structure was found in the Ae horizons, it was concluded that, while the inherited chlorite was decomposed in all of the Ae horizons, mica was differentially hydrated giving an interstratified structure. Fourier transforms of the three-component interstratified clay revealed different ratios of hydrated layers (vermiculite and smectite) to non-hydrated layers and different stacking sequences. The proportion of hydrated layers and randomness of stacking was related to the degree of weathering as measured by the accumulation of TiO2 in the Ae horizon and it was suggested that they may be related to the degree of podzolization.


2004 ◽  
Vol 11 (4) ◽  
pp. 301-303 ◽  
Author(s):  
Samuel G Campbell

BACKGROUND:Clinical practice guidelines (CPGs) have been shown to improve the care of patients presenting to hospital with community-acquired pneumonia (CAP) and are considered the 'standard of care'. The extent of adoption of CPGs in Canada is unclear.OBJECTIVE:To determine the use of CPGs by hospitals in Atlantic Canada (Newfoundland, Nova Scotia, New Brunswick, Prince Edward Island).METHODS:Telephone survey of all hospitals listed in the Canadian Medical Directory as being situated in Atlantic Canada. Hospitals were included if they had all three of the following: an emergency department, x-ray facilities and acute care inpatient beds.RESULTS:Of 143 hospitals, 93 were included for analysis. Of these, 41 (44.1%) used CAP CPGs. Hospitals were less likely to be using CAP CPGs if they were smaller, rural or community hospitals, or if they did not have an intensive care unit. Of the four provinces, New Brunswick had the most hospitals using CAP CPGs (73.1%), while Newfoundland had the least (17.2%).CONCLUSIONS:Although larger teaching hospitals are using CAP CPGs, the degree of adoption of CPGs in smaller hospitals in Atlantic Canada is low. Efforts to produce standard CPGs that can be adapted to different sites, as well as implementation strategies, are indicated.


2015 ◽  
Author(s):  
M B McClenaghan ◽  
M A Parkhill ◽  
A G Pronk ◽  
G R Boldon ◽  
R M Pyne ◽  
...  

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