Es ist alles nicht so schlimm, wie es manchmal scheint.

Von London über San Francisco bis Peking haben 19 Städte zwei wichtige Luftschadstoffe seit 2010 um mehr als 20 Prozent reduziert, vorwiegend dank Initiativen für Radwege, Elektrofahrzeuge und Einschränkungen stark verschmutzender Fahrzeuge.
19 Städte senken Luftschadstoffe um mehr als 20 Prozent
19 Städte senken Luftschadstoffe um mehr als 20 Prozent

14. März 2026

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19 Städte senken Luftschadstoffe um mehr als 20 Prozent
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