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1.1 Perspectives

1.2 Systems

1.3 Sustainability

2.1 Individuals, populations, communities and ecosystems

2.2 Energy and biomass in ecosystems

2.3 Biogeochemical cycles

2.4 Climate and biomes

2.5 Zonation, succession and change in ecosystems

3.1 Biodiversity and evolution

3.2 Human impact on biodiversity

3.3 Conservation and regeneration

4.1 Water systems

4.2 Water access, use and security

4.3 Aquatic food production systems

4.4 Water pollution

5.1 Soil

5.2 Agriculture and food

6.1 Introduction to the atmosphere

6.2 Climate change - causes and impact

6.3 Climate change - mitigation and adaptation

6.4 Stratospheric ozone

7.1 Natural resources - uses and management

7.2 Energy sources - uses and management

7.3 Solid waste

8.1 Human populations

8.2 Urban systems and urban planning

8.3 Urban air pollution

HL.a Environmental law

HL.b Environmental economics

HL.c Environmental ethics

IB Environmental systems and societies 1.3E Environmental Justice and Inequality Key Definitions

Definition

Biodiversity

Biodiversity refers to the variety of life in an ecosystem, encompassing different levels of biological organization.

Definition

Environmental justice

Environmental justice is the principle that all people, regardless of race, gender, socioeconomic status, or nationality, have the right to live in a clean, healthy environment and have fair access to natural resources.

IB Environmental systems and societies 1.3E Environmental Justice and Inequality Key Definitions

Definition

Biodiversity

Biodiversity refers to the variety of life in an ecosystem, encompassing different levels of biological organization.

Definition

Environmental justice

Environmental justice is the principle that all people, regardless of race, gender, socioeconomic status, or nationality, have the right to live in a clean, healthy environment and have fair access to natural resources.