000 01804cam  2200349za 4500
0019.866879
003CaOODSP
00520221107162150
007cr |||||||||||
008190109s1986    oncd    ot   f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aEn13-5/86-69E-PDF
1001 |aJoshi, S. R. |q(Sewak Ram)
24510|aNon-destructive determination of lead-210 and radium-226 in sediments by direct photon analysis |h[electronic resource] / |cS.R. Joshi.
260 |aBurlington, Ont. : |bEnvironment Canada, National Water Research Institute, |c[1986]
300 |a16, [7] p. : |bcharts
4901 |aNWRI contribution ; |vno. 86-69
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographic references (p. 15-16).
520 |a"A simple method is described for the radioisotopes determination of title in sediment for dating purposes. The technique involves direct counting of low-energy gammas emitted by the two radionuclides. A simple procedure is used to account for the self-absorption of gamma-rays in the sediments. The method gives very reliable methods when compared with prevailing techniques and using certified reference materials"--Management perspective.
546 |aText in English, summaries in English and French.
69207|2gccst|aWater management
69207|2gccst|aWater quality
69207|2gccst|aSediments
69207|2gccst|aRadioactivity
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 86-69.|w(CaOODSP)9.844121
85640|qPDF|s1.43 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/En13-5-86-69-eng.pdf