000 01935cam  2200325za 4500
0019.861970
003CaOODSP
00520221107160907
007cr |||||||||||
008180914s1972    oncb||||o    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn-nk
0861 |aEn36-515/43E-PDF
1001 |aCharron, J. E.
24512|aA hydrological-metal pollution study |h[electronic resource] : |bHeath Steele Mines Area, New Brunswick, Canada / |cJ.E. Charron.
260 |aOttawa : |bDept. of Energy, Mines and Resources, Inland Waters Branch, |c1972.
300 |av, 47 p. : |bmaps.
4901 |aTechnical bulletin ; |vno. 43
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"Two streams in the Heath Steele Mines area of New Brunswick were determined to be affected by metal pollution (Zn and Cu). These streams and the springs of the area are not polluted in their natural environment because the sulphide ore in its natural unbroken state was unoxidized and, therefore, insoluble. The pH of these natural waters ranged from 6.0 to 8.0 while the value of total dissolved solids was low as indicated by specific conductance values of less than 100 micromhos/cm. Therefore, the metal pollution in the Northwest Miramichi must be caused by the Heath Steele mining operation at the head of the Tomogonops River basin"--Abstract.
69207|2gccst|aWater pollution
69207|2gccst|aMining industry
69207|2gccst|aWater quality
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bInland Waters Branch.
7101 |aCanada. |bDepartment of Energy, Mines and Resources.
830#0|aTechnical bulletin (Canada. Inland Waters Branch)|vno. 43|w(CaOODSP)9.861115
85640|qPDF|s5.12 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/En36-515-43-eng.pdf