Renewable energy sources
B1Energy sources that replenish naturally
Reduce, reuse, recycle
B1A popular slogan promoting waste reduction
Protecting biodiversity
B1Maintaining the variety of life on Earth
Natural resources
B1Materials or substances occurring in nature
Environmental pollution
B1Contamination of the environment
Ecosystem balance
B1The state of equilibrium in an ecosystem
Go green
B1Adopt environmentally friendly practices
Carbon footprint
B1The total amount of greenhouse gases generated by our actions
Wildlife conservation
B1The protection of animals and plants in their natural habitat
Environmental impact
B1The effect of human activities on the environment
Global warming
B1The increase in Earth's average temperature
Endangered species
B1Species at risk of extinction
Deforestation
B1The clearing of forests
Sustainable living
B1A lifestyle that minimizes environmental impact
Environmental protection
B1The act of safeguarding the environment
Waste management
B1The collection, transportation, processing, recycling, and disposal of waste materials
Air quality
B1The condition of the air in a particular place
Water pollution
B1Contamination of water bodies
Nature conservation
B1Protecting natural areas
Ecological footprint
B1The impact of a person or community on the environment
Environmental awareness
B1Understanding of environmental issues
Environmental degradation
B2The deterioration of the environment through depletion of resources like air, water and soil
Sustainable development
B2Development that meets the needs of the present without compromising the ability of future generatio…
Carbon footprint
B2The total amount of greenhouse gases generated by our actions.