Holding on: Holland's farmers, California's salmon & Germany's Ahr valley

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As Holland continues to battle dangerously high nitrogen levels, its farmers grapple with drastic crisis measures and how to shift to more sustainable farming. In California, the salmon have disappeared from an important river, but one radical change could bring them back. And one man's quest to get a new fruit to put down roots in western Germany.

9 Nov 2023 English Germany Society & Culture · Health & Fitness

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