Phát hiện mạch nước ngầm quý giá 10.000 năm tuổi
Một mạch nước ngầm 10.000 năm tuổi vừa mới được phát hiện ở Namibia có thể đóng vai trò quan trọng trong quá trình phát triển của quốc gia khô hạn nhất vùng hạ Sahara, châu Phi.
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Y3Dhu4diJuG6v25kJsO0Y8OiJuG6v2zhu4cm4buHYzfDtCbhuqHhu5d7JuG7h2Lhu5Hhu4vhu4cm4buH4bubbOG6oSbhu4diOOG7gSbhu4dbdCbhur9bJuG6oeG7hSbDtGPhuq0mYmThu5PDsibhu4di4bubbWQm4bqjNuG7hybDoCLhu4cmw6PDqXsmw6PDrGQmw7Jj4buFJnFsZCbDoGTDouG7hybDo8SpZCbDqmPEkSZjOeG7kcOdJsOUY8SD4buDJsO0xJHhu4djJsO04buDfeG7hybhuqHhu5d7JuG6oX3huqEm4buHY1smw6pj4buDeyZjZ+G6oVkm4buHYuG7keG7i+G7hybhu4fhu5ts4bqhJuG7h1t0JuG6oeG7hSbDtGPhuq0m4bq/W+G7gSbhu4di4buR4buL4buHJuG7h+G7m2zhuqEm4bqj4bufJsOyY2bhu4diJsO04bufJuG7h2Nk4bq14buHJuG6v+G6teG7hybDtGxkJjohJuG7hzDhu4Emw6pjZCZjXeG7hyZjfeG7hyZzInQm4buPe8Od4bu4L8OyQOG7uMOyJuG6oeG6v3vDtcO14buoKsOyw4Dhu4PhuqN0KkDDlGPEg+G7gyZRZMSDw7Thu4d74buB4buHxIPDtOG7uC/DskA=