Earth Science - SDG Academy Library

duration 6 minutes 13 seconds

Welcome to the Anthropocene

555 plays

There is rising scientific evidence that humanity has now entered a new era that is defined as the Anthropocene, in which humanity is shaping the entire biosphere in a…

The Quadruple Squeeze

duration 10 minutes 16 seconds

The Quadruple Squeeze

From SDG Academy

260 plays

The planetary squeeze, or the driving forces that explain why we’ve ended up with rising environmental risks, originate from four different areas: population…

Social and Economic Importance of Terrestrial…

duration 15 minutes 36 seconds

Social and Economic Importance of Terrestrial…

Social and Economic Importance of Terrestrial Ecosystems

From SDG Academy

50 plays

Terrestrial ecosystems are important for social and economic reasons through both their products – such as timber, fruits, etc. – and their services –…

How SDG 15 Links With Other SDGs

duration 11 minutes 18 seconds

How SDG 15 Links With Other SDGs

From SDG Academy

243 plays

Sustainable Development means precisely the interconnection of economic, social, and environmental objectives. Therefore, it is important to try to achieve all of the…

Ecosystem Degradation

duration 7 minutes 39 seconds

Ecosystem Degradation

From SDG Academy

387 plays

The Amazon has seen a fair amount of environmental degradation and humans have been degrading the environment since the use of fire. Thomas Lovejoy argues that we need…

Social-Ecological Systems

duration 12 minutes 36 seconds

Social-Ecological Systems

From SDG Academy

357 plays

Professor Carl Folke discusses a social-ecological system approach, in which people are looked at as being part of, and changing, the planet, in addition to being…

Justification for Planetary Boundary Selection

duration 9 minutes 14 seconds

Justification for Planetary Boundary Selection

From SDG Academy

285 plays

A planetary boundary process is an environmental process that is part of the Earth's regulatory system, helping it to remain in our current desired state of the…

Cities: Challenges and Opportunities

duration 10 minutes 21 seconds

Cities: Challenges and Opportunities

From SDG Academy

152 plays

This chapter is about the challenges and opportunities that urban centers face. Urban centers are expanding beyond traditional urban boundaries in a process called urban…

Introduction to SDG 15

duration 13 minutes 38 seconds

Introduction to SDG 15

From SDG Academy

112 plays

This chapter provides an overview of the nine targets associated with SDG 15, which relates to terrestrial ecosystems or Life on Land. The targets focus on: preserving…

Valuing Ecosystem Services

duration 11 minutes 51 seconds

Valuing Ecosystem Services

From SDG Academy

114 plays

Ecosystem services can be divided among those that are provisioning; those that produce market goods that are consumed by human beings; those that regulate the provision…

Social Foundations for Planetary Boundaries

duration 5 minutes 11 seconds

Social Foundations for Planetary Boundaries

From SDG Academy

79 plays

This chapter discusses the social foundations for the planetary boundaries. This goes back to the Brundtland Report of 1987, which defined sustainability as a…

The Great Acceleration

duration 11 minutes 37 seconds

The Great Acceleration

From SDG Academy

95 plays

We are now a big world on a small planet. The Great Acceleration starts with the expansion of human exploitation of the world, seen in urbanization, land-use…

Interference with Global Nitrogen and Phosphorous…

duration 7 minutes 24 seconds

Interference with Global Nitrogen and Phosphorous…

Interference with Global Nitrogen and Phosphorous Cycles

From SDG Academy

91 plays

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…

Quantification of the Nine Planetary Boundaries

duration 11 minutes 6 seconds

Quantification of the Nine Planetary Boundaries

From SDG Academy

65 plays

Challenges arise when trying to define quantitatively the boundary position for each global process. First, a control variable is identified as a parameter that…

Introducing the Planetary Boundaries Framework

duration 10 minutes 33 seconds

Introducing the Planetary Boundaries Framework

From SDG Academy

104 plays

This chapter explores the origins of the planetary boundaries, which comes from the recognition that we’ve entered the Anthropocene and that the exponential…

Aerosol Loading

duration 6 minutes 52 seconds

Aerosol Loading

From SDG Academy

44 plays

This chapter explains the concern about atmospheric aerosols, which are liquid droplets or particles that are suspended in the atmosphere. They absorb and reflect light,…

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