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Domanda Risposta
global warming
Global warming is one of the most serious challenges of the 21st century.
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globalne ocieplenie
Globalne ocieplenie to jedno z największych wyzwań 21 wieku.
wetlands
The training of wetlands to build factories has enraged environmentalists.
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mokradła
smog
On some days in the summer the smog is so bad that people with breathing problems are advised to stay at home.
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smog

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