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| 02301nam 2200421zi 4500 |
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| 001 | 9.881785 |
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| 003 | CaOODSP |
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| 005 | 20221107170130 |
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| 006 | m o d f |
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| 007 | cr ||||||||||| |
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| 008 | 191107e198803##bccbd ob f000 0 eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 041 | |aeng|bfre |
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| 043 | |an-cn-bc |
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| 086 | 1 |aEn40-240-1/87-12E-PDF|zEn40-240/87-12E-PDF |
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| 100 | 1 |aFerguson, Keith D., |d1952- |eauthor. |
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| 245 | 14|aThe export of nutrients from surface coal mines / |cby K.D. Ferguson, S.M. Leask. |
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| 264 | 1|aWest Vancouver, British Columbia : |bEnvironment Canada, Conservation and Protection, Environmental Protection, Pacific and Yukon Region, |cMarch 1988. |
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| 300 | |a1 online resource (xix, 127 pages) : |bmaps, graphs + |e1 appendices (xv, 103 pages). |
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| 336 | |atext|btxt|2rdacontent |
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| 337 | |acomputer|bc|2rdamedia |
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| 338 | |aonline resource|bcr|2rdacarrier |
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| 490 | 1 |aRegional program report ; |v87-12 |
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| 500 | |aTitle from cover. |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 504 | |aIncludes bibliographical references (page 126). |
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| 520 | 3 |a"Elevated levels of the nutrients nitrogen and phosphorus in the aquatic environment can cause excessive growth of algae and toxicity to aquatic organisms. There are many potential sources of nutrients but releases from nitrogen-based explosives used in the surface mining of coal have only recently been investigated"--Abstract, page i. |
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| 546 | |aIncludes abstract in French. |
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| 692 | 07|2gccst|aCoal |
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| 692 | 07|2gccst|aMining industry |
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| 692 | 07|2gccst|aEnvironmental impact assessment |
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| 710 | 1 |aCanada. |bEnvironment Canada. |bPacific and Yukon Region. |
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| 710 | 1 |aCanada. |bConservation and Protection. |bPacific and Yukon Region. |
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| 710 | 1 |aCanada. |bEnvironmental Protection Directorate. |bPacific and Yukon Region. |
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| 830 | #0|aRegional program report (Canada. Environment Canada)|v87-12.|w(CaOODSP)9.881335 |
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| 856 | 40|qPDF|s6.04 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en40-240/En40-240-87-12-eng.pdf|zReport |
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| 856 | 40|qPDF|s7.03 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en40-240/En40-240-87-12A-eng.pdf|zAppendices |
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