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Why did Napoleon drain the Marais d'Orx?

Why did Napoleon drain the Marais d'Orx?01:38

Why did Napoleon drain the Marais d'Orx? 视频的下载信息和详情

作者：

euronews

发布日期：

2025/7/7

观看次数：

1
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简介：

In 1800, swamps were viewed as unhealthy places. This swamp was drained with pumps and dams to convert it into agricultural land. In this episode, we discover how biodiversity has been saved and restored in this unique ecosystem in the French Landes.

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