Ekologia

What happened to the ozone hole?

What happened to the ozone hole?

badania.net 1 decade ago In the late 1970s, the planet was shocked by the news that the ozone layer protecting us from harmful UV radiation…
Made by China

Made by China

badania.net 1 decade ago Just before the Olympic Games in Beijing in 2008, China tried to hide from the planet not only an inconvenient…
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