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What changes are associated with nitrogen saturation?
What is leaching and why is nitrate more prone to leaching than ammonium?How do human activities cause acid precipitation? Explain the consequences of acid precipitation in terrestrial and aquatic systems.How does the phosphorus cycle differ from the nitrogen cycle? How do humans affect the phosphorus cycle and what are the negative consequences?
oUsually in short supply- availability depends on internal cycling from organic to inorganic formsoHumans ad phosphorous to the atmosphere through pollution which can cause eutrophicationoRapid population growth increased phosphorus-rich sewage effluent deposited into lake eutrophication Global climate change(3 December; Chapter 29)