Crucigrama Current environmental problemsVersión en línea this crossword contains concepts related to the topic of current environmental problems. por Profes Liceo Virtual 1 the phenomenon of increasing average air temperatures near the surface of Earth over the past one to two centuries 2 the introduction of harmful materials into the environment. 3 able or likely to cause harm or injury. 4 rain polluted by acid that has been released into the atmosphere 5 To end the existence of (something) by damaging or attacking it 6 a chemical element, such as iron or gold 6 2 5 3 1 4
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