000 01870cam  2200409zi 4500
0019.871189
003CaOODSP
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008190405s1995    onc    #ot   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cn---
0861 |aEn13-5/95-116E-PDF
1001 |aJeffries, Dean Stuart, |eauthor.
24510|aFresh water acidification in Canada caused by atmospheric deposition of nitrogen pollutants : |ba preliminary assessment of existing information / |cprepared by Dean S. Jeffries.
264 1|aBurlington, On. : |bNational Water Research Institute, |c1995.
300 |a1 online resource (68 pages)
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNWRI contribution ; |v95-116
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |a"A draft discussion paper."
500 |a"February, 1995."
504 |aIncludes bibliographical references.
520 |a"The purpose of this report is to determine whether sufficient knowledge exists with respect to eater acidification to permit informed policy development for emission control of Nox pollutants, and if not, to recommend what additional scientific work is needed"--Abstract.
546 |aIncludes abstract in French.
69207|2gccst|aWater pollution
69207|2gccst|aAquatic ecosystems
69207|2gccst|aAtmospheric emissions
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|v95-116.|w(CaOODSP)9.844121
85640|qPDF|s10.07 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-95-116-eng.pdf