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Hà Nội nỗ lực cải tạo sông hồ

Việc mở rộng địa giới hành chính và đô thị hoá nhanh chóng đã gây áp lực lên mạng lưới các sông và hồ ở Hà Nội. Hà Nội hiện dẫn đầu cả nước về số lượng sông và hồ với 122 hồ ở nội ...

Kim Chi

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