Search for tag: "nutrient pollution"

7 Media

Economics of food systems duration 12 minutes 12 seconds Economics of food systems Economics of food systems	Economics of food systems This chapter focuses on how improvement in agriculture and nutrition can translate broadly into changes in rural livelihoods and standards of living, what can be done at the farm scale, versus the… family +9 More From SDG Academy 15 plays
Interference with Global Nitrogen and Phosphorous… duration 7 minutes 24 seconds Interference with Global Nitrogen and Phosphorous… Interference with Global Nitrogen and Phosphorous Cycles	Interference with Global Nitrogen and Phosphorous Cycles This chapter discusses human impacts on the global nitrogen and phosphorus cycles that link the living and non-living parts of the Earth system. These chemical relationships control the general… nitrogen +9 More From SDG Academy 117 plays
Nutrient Management duration 11 minutes 32 seconds Nutrient Management Nutrient Management	Nutrient Management This chapter discusses the mineral nutrition of crops. Plants use energy from the sun to fix carbon dioxide from the atmosphere in photosynthesis. The nutrient cycle of the soil is seen when bacteria… agriculture +3 More From SDG Academy 21 plays
Introduction to Marine Ecosystems duration 4 minutes 19 seconds Introduction to Marine Ecosystems Introduction to Marine Ecosystems	Introduction to Marine Ecosystems The ocean is an intricate patchwork of co-existing ecosystems from which humans benefit in terms of food, energy, and keeping our planet habitable by regulating climate and absorbing nutrients from… marine ecosystems +9 More From SDG Academy 191 plays
Evolution and Marine Biodiversity duration 11 minutes 32 seconds Evolution and Marine Biodiversity Evolution and Marine Biodiversity	Evolution and Marine Biodiversity Marine life adapts to the extreme and unique conditions deep in the ocean. Of the probably more than one million species in the oceans, at least four-fifths are completely unknown to science at the… biodiversity +8 More From SDG Academy 89 plays
Resilience and Adaptation in the Ocean duration 11 minutes 9 seconds Resilience and Adaptation in the Ocean Resilience and Adaptation in the Ocean	Resilience and Adaptation in the Ocean This chapter looks at how marine ecosystems reacts to human pressure and the resilience of the system. Nutrient pollution is a problem in marine ecosystems because excess nutrients allow fast-growing… biodiversity +4 More From SDG Academy 28 plays
Ecosystem and Nutrient Management duration 9 minutes 3 seconds Ecosystem and Nutrient Management Ecosystem and Nutrient Management	Ecosystem and Nutrient Management This chapter presents a positive example of marine management with nutrient management in the Baltic Sea and shows that it is essential to have effective international treaties, sound scientific… nutrient pollution +7 More From SDG Academy 124 plays