Objectives and Outcomes . ... Describe the pathways through which pollutants from land-based activities, such as farming, enter freshwater and marine ecosystems . ... Analyse the chemical changes that occur in aquatic environments when common agricultural pollutants are introduced and explain their short- and long-term effects . ... Explain the causes of ocean acidification, including the contribution of agricultural practices, and assess its ecological and socio-economic consequences . ... Summarise and interpret the main ideas and supporting details of a journalistic article on ocean acidification and communicate the key findings to a target audience using appropriate language . ... Evaluate the roles and responsibilities of individuals, agricultural industries, policymakers, and scientists in mitigating the impact of farming on water chemistry and debate possible solutions through group discussions . ...
Diaporama original : Water Chemistry with Plymouth Marine Laboratory
Sujets: Ressources durables. Désoxygénation. Océan. Eau douce. Chimie de l’océan. Pollution par les nutriments.
Âges appropriés : 12. 13. 14. 15. 16. 17. 18.
Mots-clés: Acidification des océans. Acidité. Agriculture. Alcalinité. Biologie. Carbone. Chimie. Dioxyde de carbone. Eutrophisation. Hypoxie. Indicateurs. Molécules. Nutriments. PH. Réactions chimiques.
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