Eco India: The path to a cleaner future

Eco India: The path to a cleaner future

Deutsche Welle (Engl) Deutsche Welle (Engl) Gestern, 16:30 - 17:00 Uhr
Natur und Umwelt30 Minuten 

Tanneries seek to reduce their environmental footprint; switching to solar power in the Himalayas, what could happen if crude oil one day runs out, and why millet is making a comeback

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