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Crucigrama Sopa de Letras Hoja de Trabajo
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About the environment!

Read the clues about key terms related to the environment and its problems. Complete with 1 or 2 words. 
Horizontales
The layer of gas in the Earth's atmosphere that protects us from the sun's harmful ultraviolet rays.
The place where the garbage / rubbish is buried.
The amount of carbon dioxide (CO2) released into the air by an individual, group, or activity.
A community of living organisms like plants and animals and how they interact with each other.
The cutting down of trees in a large area or the destruction of forests by people.
Verticales
Harmful substances that cause contamination.
The long-term change in the Earth's weather patterns and temperatures.
A situation in which no waste material is produced.
Using natural resources in a way that they will last and not harm future generations.
Energy from natural sources that can be replaced like wind, solar, or water power.
The variety of plants, animals and ecosystems in an area or on the planet.
A person who believes strongly in environmental or social change and participates in activities such as public protests.