Le bassin versant expliqué simplement (et pourquoi tout commence là)

🎓 Free AMAN-WATER Training: https://www.aman-water.com When it rains somewhere, the water never disappears by chance. It flows into a watershed, a natural unit that structures the movement of water on the surface and in the soil. In this video, we explain: – what a watershed actually is – the role of topography and drainage divides – the difference between runoff and infiltration – the impact of upstream human activities on downstream waters – why water management is always considered at this scale Understanding watersheds means understanding: ➡️ floods ➡️ droughts ➡️ river quality ➡️ the rationale behind water projects