Marwa Errayes from Cairo, Egypt
The decision of a German court to allow municipalities to impose partial bans on diesel vehicles has stirred up more dust than the daily traffic in German cities. DW's Henrik Böhme asks: What now?
In some countries like Germany, it's not New Year's Eve without a night sky full of fireworks. But how bad are these colorful explosions for our environment? And what are the health effects?
What impact does dust from the Sahara Desert have on the global climate? Storms carry the dust particles up to seven kilometers into the air. Most eventually fall over the Atlantic, with some surprising effects.
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