000 02170cam  2200373za 4500
0019.862632
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008181002s1976    oncad  #ob   f000 0 eng d
020 |z0-662-00314-4
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aEn36-503/96E-PDF|zEn36-503/96
1001 |aVandenberg, A.
24510|aTables and type curves for analysis of pump tests in leaky parallel-channel aquifers |h[electronic resource] / |cA. Vandenberg.
260 |aOttawa : |bEnvironment Canada, Inland Waters Directorate, Water Resources Branch, |c1976.
300 |a1 v. (various pagings) : |bill., graphs
4901 |aTechnical bulletin - Inland Waters Directorate ; |vno. 96
500 |aContract No. 07KXKL210-6-4526.
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
520 |a"Analysis of drawdown data from pump tests in channel aquifers - as for example, buried bedrock channels - can be cumbersome when leakage effects and boundary effects set in simultaneously. Bukhari et al. (1969) have described a method for determining the leakage factor for cases where transmissivity and storativity can be determined from the early part of the drawdown data. Vandenberg (1976) has shown that if the distance measured along the axis of the channel between the pumped well and the observation well is greater than the width of the channel, the time-drawdown curve at the observation well can be closely approximated by assuming linear flow in the aquifer"--Abstract, p. vii.
546 |aIncludes abstract in French.
65310|aAquifers
69207|2gccst|aGroundwater
69207|2gccst|aTesting
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bInland Waters Directorate.
7101 |aCanada. |bWater Resources Branch.
830#0|aTechnical bulletin (Canada. Inland Waters Directorate)|vno. 96.|w(CaOODSP)9.861123
85640|qPDF|s3.69 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/en36-503/En36-503-96-eng.pdf