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Concept

Biogeochemical cycle

Related lectures (32)

Nitrogen and Sulfur Cycles in Biogeochemistry

Explores the nitrogen and sulfur cycles, focusing on ammonia oxidation, nitrification, anammox, and microbial networks in different environments.

The Carbon Cycle: A Global Perspective Log in to Mediaspace to watch this video

Explores the carbon cycle's global impact, distribution, major fluxes, microbiological transformations, and interplay with other elemental cycles.

Atmospheric Composition: Understanding Key Processes and Impacts Log in to Mediaspace to watch this video

Introduces atmospheric composition, focusing on geochemical cycles, atmospheric lifetimes, and the impacts of gases and aerosols on health and climate.

Biomineralization: Fungi Log in to Mediaspace to watch this video

Explores biomineralization in fungi, covering mineral precipitation, evolution, and fungal contributions to biogeochemical transformations.

Sulfur and Nitrogen Cycles Log in to Mediaspace to watch this video

Explores the sulfur and nitrogen cycles, discussing bacterial diversity, key compounds, biogeochemistry, and environmental impacts.

Nitrate Reduction by Pyrite Log in to Mediaspace to watch this video

Explores nitrate reduction by pyrite and ferrous iron, emphasizing their role as electron donors in groundwater.

Planetary Boundaries: Assessing Environmental Limits Log in to Mediaspace to watch this video

Covers the planetary boundaries framework, emphasizing its importance for sustainability and the risks of exceeding environmental limits.

Mineral Dust Impacts Log in to Mediaspace to watch this video

Explores the significance of mineral dust in Earth systems, its impact on climate, atmospheric chemistry, and human health.

Nitrogen Cycle: Understanding Its Processes and Impacts Log in to Mediaspace to watch this video

Covers the nitrogen cycle, its processes, and the impact of human activities on nitrogen levels in the environment.

Ecological Economics: Planetary Boundaries and Climate Linkages Log in to Mediaspace to watch this video

Explores the linkages between Ecological Economics and Planetary Boundaries, focusing on sustainability and climate change.

Silica Biomineralization: Evolution and Impact on Global Climate Log in to Mediaspace to watch this video

Explores silica biomineralization in diatoms, radiolarians, and sponges, discussing its impact on global climate and the pH-dependence of silicon biomineralization.

Nitrogen Cycle in Water: Denitrification and Precipitation Processes Log in to Mediaspace to watch this video

Explores denitrification in water, phosphorus precipitation, and sewage sludge ash storage.