Danube River - Explore and share
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Did you know
- Wetlands not only supply water, but they cleanse it too. When water enters a wetland, it filters out impurities before allowing the water to leave.
- The Black Sea is almost completely cut off from the world's other seas and oceans.
- By absorbing water during the wet season and gradually releasing it during the dry season, wetlands refill aquifers and other drinking water supplies.
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