000 02453cam  2200433zi 4500
0019.938417
003CaOODSP
00520240820103041
006m     o  d f      
007cr cn|||||||||
008240517e202406  qucbd   obs  f000 0 eng d
020 |a9780660720142
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn-qu
0861 |aEn4-144/47-2024E-PDF
24500|aCanadian environmental sustainability indicators : |bnutrients in the St. Lawrence River.
24630|aNutrients in the St. Lawrence River
264 1|aGatineau QC : |bEnvironment and Climate Change Canada = Environnement et changement climatique Canada, |cJune 2024.
264 4|c©2024
300 |a1 online resource (29 pages) : |bcolour maps, colour graphs
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
500 |aIssued also in French under title: Indicateurs canadiens de durabilité de l'environnement : éléments nutritifs dans le fleuve Saint-Laurent.
500 |a"Project code: EC24019."
504 |aIncludes bibliographical references.
520 |a"Phosphorus and nitrogen are essential plant nutrients. However, when their levels are too high or too low, they can have harmful effects on the food web of a river. Human activity, such as the use of chemical fertilizers, can increase the concentration of these nutrients to unhealthy levels. This indicator presents the status of each station as the percentage of samples above the nutrient guideline"--Page 5.
650 0|aPhosphorus|xEnvironmental aspects|zSaint Lawrence River.
650 0|aNitrogen |xEnvironmental aspects|zSaint Lawrence River.
650 0|aWater|xPhosphorus content|zSaint Lawrence River.
650 0|aWater|xNitrogen content|zSaint Lawrence River.
650 0|aEnvironmental indicators|zSaint Lawrence River.
655 7|aStatistics|2lcgft
7101 |aCanada. |bEnvironment and Climate Change Canada, |eissuing body.
77508|tIndicateurs canadiens de durabilité de l'environnement : |w(CaOODSP)9.938418
795 |tCanadian environmental sustainability indicators : |w(CaOODSP)9.894923
85640|qPDF|s1236 KB|uhttps://publications.gc.ca/collections/collection_2024/eccc/en4/En4-144-47-2024-eng.pdf
8564 |qHTML|sN/A|uhttps://www.canada.ca/en/environment-climate-change/services/environmental-indicators/nutrients-st-lawrence-river.html