00000nam 2200000zi 4500 9.938417 CaOODSP 20250107144059 m o d f cr cn||||||||| 240517e202406 qucbd obs f000 0 eng d 9780660720142 CaOODSP eng rda CaOODSP n-cn-qu En4-144/47-2024E-PDF Canadian environmental sustainability indicators : nutrients in the St. Lawrence River. Nutrients in the St. Lawrence River Gatineau QC : Environment and Climate Change Canada = Environnement et changement climatique Canada, June 2024. ©2024 1 online resource (29 pages) : colour maps, colour graphs text txt rdacontent computer c rdamedia online resource cr rdacarrier Issued also in French under title: Indicateurs canadiens de durabilité de l'environnement : éléments nutritifs dans le fleuve Saint-Laurent. "Project code: EC24019." Includes bibliographical references. "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. Phosphorus Environmental aspects Saint Lawrence River. Nitrogen Environmental aspects Saint Lawrence River. Water Phosphorus content Saint Lawrence River. Water Nitrogen content Saint Lawrence River. Environmental indicators Saint Lawrence River. Statistics lcgft Canada. Environment and Climate Change Canada, issuing body. Indicateurs canadiens de durabilité de l'environnement : (CaOODSP)9.938418 Canadian environmental sustainability indicators : (CaOODSP)9.894923 PDF 1.20 MB https://publications.gc.ca/collections/collection_2024/eccc/en4/En4-144-47-2024-eng.pdf HTML N/A https://www.canada.ca/en/environment-climate-change/services/environmental-indicators/nutrients-st-lawrence-river.html