000 01906nam  2200349za 4500
0019.861795
003CaOODSP
00520221107160841
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008180911s2018    qucbd   obs  f000 0 eng d
020 |a9780660278070
040 |aCaOODSP|beng
043 |an-cn-mb
0861 |aEn4-144/70-2018E-PDF
24500|aCanadian environmental sustainability indicators |h[electronic resource] : |bnutrients in Lake Winnipeg.
24630|aNutrients in Lake Winnipeg
260 |aGatineau, QC : |bEnvironment and Climate Change Canada, |c2018.
300 |a28 p. : |bcol. charts, col. maps
500 |aIssued also in French under title: Indicateurs canadiens de durabilité de l'environnement : éléments nutritifs dans le lac Winnipeg.
500 |a"September 2018."
500 |aIssued also in HTML format.
504 |aIncludes bibliographical references (p. 15).
520 |a"Phosphorus and nitrogen are essential plant nutrients. When phosphorus or nitrogen levels are too high or too low, they can have harmful impacts on the food web of a lake or river. They are a measure of the health of Lake Winnipeg and its surrounding watershed. These indicators provide the status of phosphorus and nitrogen levels in Lake Winnipeg and 3 of its tributary rivers"--P. 5.
69207|2gccst|aFertilizers
69207|2gccst|aLakes
69207|2gccst|aEnvironmental indicators
7101 |aCanada. |bEnvironment and Climate Change Canada.
77508|tIndicateurs canadiens de durabilité de l'environnement |w(CaOODSP)9.861796
795##|tCanadian environmental sustainability indicators |w9.845140
85640|qPDF|s776 KB|uhttps://publications.gc.ca/collections/collection_2018/eccc/En4-144-70-2018-eng.pdf
8564 |qHTML|sN/A|uhttps://www.canada.ca/en/environment-climate-change/services/environmental-indicators/nutrients-in-lake-winnipeg.html