[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.37,0:00:02.70,Default,,0000,0000,0000,,Nước là một chất\Nvô cùng quan trọng cho cuộc sống
Dialogue: 0,0:00:02.70,0:00:05.32,Default,,0000,0000,0000,,cho trồng trọt, cho thức ăn\Nvà cả cho tắm rửa.
Dialogue: 0,0:00:05.89,0:00:07.83,Default,,0000,0000,0000,,Thông thường, \Nnước đến từ những vùng xa.
Dialogue: 0,0:00:07.83,0:00:10.43,Default,,0000,0000,0000,,Ví dụ, hơn phân nửa nguồn nước\Ncủa phía nam California
Dialogue: 0,0:00:10.43,0:00:12.28,Default,,0000,0000,0000,,đến từ con sông Colorado.
Dialogue: 0,0:00:12.41,0:00:15.12,Default,,0000,0000,0000,,Nó được tiếp tục được vận chuyển lên\Nvà qua một dãy núi
Dialogue: 0,0:00:15.12,0:00:17.43,Default,,0000,0000,0000,,để được dùng\Nở những thành phố và nông trại.
Dialogue: 0,0:00:17.81,0:00:19.100,Default,,0000,0000,0000,,Nhưng khi mưa rơi\Nvà nhiệt độ thay đổi,
Dialogue: 0,0:00:19.100,0:00:21.62,Default,,0000,0000,0000,,các nhà khoa học \Nđang trông thấy một siêu hạn hán
Dialogue: 0,0:00:21.62,0:00:23.24,Default,,0000,0000,0000,,nổi lên ở Tây Mỹ.
Dialogue: 0,0:00:23.24,0:00:24.87,Default,,0000,0000,0000,,Và nhiều phần của cuộc\Nhạn hán dài đó
Dialogue: 0,0:00:24.87,0:00:26.86,Default,,0000,0000,0000,,nằm ngay trên sông Colorado.
Dialogue: 0,0:00:26.86,0:00:29.84,Default,,0000,0000,0000,,Điều đó có nghĩa là những thành phố lớn \Nnhư L.A và những vùng nông thôn
Dialogue: 0,0:00:29.84,0:00:31.91,Default,,0000,0000,0000,,có thể sẽ thấy sự giảm sút\Nở nguồn nước của họ.
Dialogue: 0,0:00:32.05,0:00:34.68,Default,,0000,0000,0000,,Ở tập này, ta sẽ tìm hiểu tại sao\Nvụ hạn hán này lại tệ như vậy
Dialogue: 0,0:00:34.68,0:00:36.45,Default,,0000,0000,0000,,và tìm ra những bài học\Ncho chúng ta
Dialogue: 0,0:00:36.45,0:00:38.47,Default,,0000,0000,0000,,từ những người đã sống\Nở vùng Tây Nam
Dialogue: 0,0:00:38.47,0:00:39.85,Default,,0000,0000,0000,,trong hàng ngàn năm.
Dialogue: 0,0:00:45.38,0:00:46.70,Default,,0000,0000,0000,,Lưu vực thoát nước\Nlà một vùng
Dialogue: 0,0:00:46.75,0:00:50.25,Default,,0000,0000,0000,,mà mưa đọng lại\Nvà chảy xuống một vùng nước.
Dialogue: 0,0:00:50.42,0:00:51.90,Default,,0000,0000,0000,,Lưu vực ở sông Colorado
Dialogue: 0,0:00:51.90,0:00:54.28,Default,,0000,0000,0000,,trải qua bảy bang và hai quốc gia.
Dialogue: 0,0:00:54.62,0:00:56.86,Default,,0000,0000,0000,,40 triệu người sống \Ndựa vào nguồn nước đó.
Dialogue: 0,0:00:57.31,0:00:59.00,Default,,0000,0000,0000,,Nhưng chuyện gì xảy ra khi \Nsông khô cạn
Dialogue: 0,0:00:59.00,0:01:01.37,Default,,0000,0000,0000,,và nước bạn đang sống dựa vào\Nkhông còn?
Dialogue: 0,0:01:01.58,0:01:03.03,Default,,0000,0000,0000,,Để hiểu rõ hơn, tôi đã hỏi
Dialogue: 0,0:01:03.03,0:01:05.99,Default,,0000,0000,0000,,một chuyên gia về nước và hạn hán,\NBrad Udall, về chuyện đang xảy ra.
Dialogue: 0,0:01:06.22,0:01:10.03,Default,,0000,0000,0000,,Ở năm 2000, một cuộc hán hán\Nxảy ra và 20 năm sau
Dialogue: 0,0:01:10.03,0:01:11.92,Default,,0000,0000,0000,,nó đã trở thành cuộc hạn hán\Ntê nhất
Dialogue: 0,0:01:11.92,0:01:17.24,Default,,0000,0000,0000,,từ khi những thiết bị đo lường được\Nlắp đặt trên sông ở năm 1906.
Dialogue: 0,0:01:17.75,0:01:20.49,Default,,0000,0000,0000,,Dòng chảy đã chậm hơn khoảng 20%.
Dialogue: 0,0:01:20.74,0:01:21.98,Default,,0000,0000,0000,,Hạn hán thường được nhận biết
Dialogue: 0,0:01:21.98,0:01:24.16,Default,,0000,0000,0000,,là một khoảng thời gian với\Nmưa ít hơn thường
Dialogue: 0,0:01:24.16,0:01:25.70,Default,,0000,0000,0000,,dẫn tới sự thiếu nước.
Dialogue: 0,0:01:25.70,0:01:28.26,Default,,0000,0000,0000,,Nhưng Brad đã bảo chúng ta rằng\Nvụ hạn hán này có khác biệt.
Dialogue: 0,0:01:28.26,0:01:30.27,Default,,0000,0000,0000,,Đó chính là do khi không mưa,
Dialogue: 0,0:01:30.27,0:01:32.76,Default,,0000,0000,0000,,
Dialogue: 0,0:01:32.97,0:01:35.26,Default,,0000,0000,0000,,
Dialogue: 0,0:01:35.26,0:01:36.26,Default,,0000,0000,0000,,
Dialogue: 0,0:01:36.26,0:01:39.44,Default,,0000,0000,0000,,
Dialogue: 0,0:01:39.55,0:01:41.89,Default,,0000,0000,0000,,
Dialogue: 0,0:01:41.89,0:01:45.14,Default,,0000,0000,0000,,
Dialogue: 0,0:01:45.55,0:01:49.12,Default,,0000,0000,0000,,
Dialogue: 0,0:01:49.12,0:01:51.50,Default,,0000,0000,0000,,
Dialogue: 0,0:01:51.50,0:01:54.08,Default,,0000,0000,0000,,
Dialogue: 0,0:01:54.08,0:01:56.47,Default,,0000,0000,0000,,
Dialogue: 0,0:01:57.09,0:02:00.72,Default,,0000,0000,0000,,
Dialogue: 0,0:02:00.72,0:02:03.41,Default,,0000,0000,0000,,
Dialogue: 0,0:02:04.10,0:02:05.44,Default,,0000,0000,0000,,
Dialogue: 0,0:02:05.44,0:02:07.25,Default,,0000,0000,0000,,
Dialogue: 0,0:02:07.25,0:02:10.11,Default,,0000,0000,0000,,
Dialogue: 0,0:02:10.60,0:02:12.04,Default,,0000,0000,0000,,
Dialogue: 0,0:02:12.04,0:02:14.80,Default,,0000,0000,0000,,
Dialogue: 0,0:02:14.90,0:02:16.70,Default,,0000,0000,0000,,
Dialogue: 0,0:02:17.14,0:02:19.68,Default,,0000,0000,0000,,
Dialogue: 0,0:02:19.68,0:02:22.55,Default,,0000,0000,0000,,
Dialogue: 0,0:02:22.65,0:02:26.64,Default,,0000,0000,0000,,
Dialogue: 0,0:02:28.49,0:02:33.89,Default,,0000,0000,0000,,
Dialogue: 0,0:02:34.80,0:02:36.84,Default,,0000,0000,0000,,
Dialogue: 0,0:02:36.84,0:02:38.26,Default,,0000,0000,0000,,
Dialogue: 0,0:02:38.26,0:02:40.50,Default,,0000,0000,0000,,
Dialogue: 0,0:02:40.50,0:02:42.74,Default,,0000,0000,0000,,
Dialogue: 0,0:02:42.74,0:02:44.77,Default,,0000,0000,0000,,
Dialogue: 0,0:02:44.77,0:02:47.38,Default,,0000,0000,0000,,
Dialogue: 0,0:02:47.44,0:02:48.84,Default,,0000,0000,0000,,
Dialogue: 0,0:02:48.84,0:02:50.66,Default,,0000,0000,0000,,
Dialogue: 0,0:02:50.66,0:02:52.72,Default,,0000,0000,0000,,
Dialogue: 0,0:02:52.72,0:02:54.57,Default,,0000,0000,0000,,
Dialogue: 0,0:02:54.57,0:02:56.10,Default,,0000,0000,0000,,
Dialogue: 0,0:02:56.10,0:02:57.47,Default,,0000,0000,0000,,
Dialogue: 0,0:02:57.47,0:02:58.84,Default,,0000,0000,0000,,
Dialogue: 0,0:02:59.07,0:03:01.86,Default,,0000,0000,0000,,
Dialogue: 0,0:03:04.22,0:03:07.01,Default,,0000,0000,0000,,
Dialogue: 0,0:03:07.50,0:03:09.84,Default,,0000,0000,0000,,
Dialogue: 0,0:03:09.84,0:03:12.26,Default,,0000,0000,0000,,
Dialogue: 0,0:03:12.26,0:03:14.11,Default,,0000,0000,0000,,
Dialogue: 0,0:03:14.11,0:03:16.65,Default,,0000,0000,0000,,
Dialogue: 0,0:03:16.94,0:03:19.16,Default,,0000,0000,0000,,
Dialogue: 0,0:03:19.16,0:03:22.05,Default,,0000,0000,0000,,
Dialogue: 0,0:03:22.05,0:03:24.05,Default,,0000,0000,0000,,
Dialogue: 0,0:03:24.05,0:03:26.80,Default,,0000,0000,0000,,
Dialogue: 0,0:03:27.12,0:03:29.99,Default,,0000,0000,0000,,
Dialogue: 0,0:03:30.26,0:03:33.18,Default,,0000,0000,0000,,
Dialogue: 0,0:03:33.18,0:03:35.61,Default,,0000,0000,0000,,
Dialogue: 0,0:03:35.61,0:03:38.46,Default,,0000,0000,0000,,
Dialogue: 0,0:03:38.46,0:03:40.44,Default,,0000,0000,0000,,
Dialogue: 0,0:03:40.44,0:03:41.85,Default,,0000,0000,0000,,
Dialogue: 0,0:03:41.85,0:03:44.01,Default,,0000,0000,0000,,
Dialogue: 0,0:03:44.09,0:03:46.48,Default,,0000,0000,0000,,
Dialogue: 0,0:03:46.48,0:03:48.88,Default,,0000,0000,0000,,
Dialogue: 0,0:03:48.93,0:03:50.42,Default,,0000,0000,0000,,
Dialogue: 0,0:03:50.42,0:03:53.23,Default,,0000,0000,0000,,
Dialogue: 0,0:03:53.23,0:03:55.00,Default,,0000,0000,0000,,
Dialogue: 0,0:03:55.43,0:03:58.60,Default,,0000,0000,0000,,
Dialogue: 0,0:03:58.77,0:04:02.20,Default,,0000,0000,0000,,
Dialogue: 0,0:04:02.28,0:04:04.14,Default,,0000,0000,0000,,
Dialogue: 0,0:04:04.14,0:04:06.52,Default,,0000,0000,0000,,
Dialogue: 0,0:04:06.52,0:04:08.27,Default,,0000,0000,0000,,
Dialogue: 0,0:04:08.27,0:04:10.44,Default,,0000,0000,0000,,
Dialogue: 0,0:04:10.65,0:04:12.41,Default,,0000,0000,0000,,
Dialogue: 0,0:04:12.41,0:04:13.80,Default,,0000,0000,0000,,
Dialogue: 0,0:04:13.80,0:04:17.32,Default,,0000,0000,0000,,
Dialogue: 0,0:04:18.02,0:04:19.54,Default,,0000,0000,0000,,
Dialogue: 0,0:04:19.64,0:04:22.36,Default,,0000,0000,0000,,
Dialogue: 0,0:04:22.36,0:04:24.80,Default,,0000,0000,0000,,
Dialogue: 0,0:04:28.50,0:04:31.10,Default,,0000,0000,0000,,
Dialogue: 0,0:04:31.10,0:04:33.60,Default,,0000,0000,0000,,
Dialogue: 0,0:04:33.60,0:04:37.61,Default,,0000,0000,0000,,
Dialogue: 0,0:04:38.09,0:04:40.79,Default,,0000,0000,0000,,
Dialogue: 0,0:04:40.79,0:04:43.62,Default,,0000,0000,0000,,
Dialogue: 0,0:04:43.62,0:04:46.23,Default,,0000,0000,0000,,
Dialogue: 0,0:04:46.23,0:04:51.11,Default,,0000,0000,0000,,
Dialogue: 0,0:04:51.35,0:04:56.49,Default,,0000,0000,0000,,
Dialogue: 0,0:04:56.49,0:04:57.58,Default,,0000,0000,0000,,
Dialogue: 0,0:04:57.58,0:04:59.51,Default,,0000,0000,0000,,
Dialogue: 0,0:04:59.51,0:05:02.24,Default,,0000,0000,0000,,
Dialogue: 0,0:05:02.60,0:05:05.84,Default,,0000,0000,0000,,
Dialogue: 0,0:05:05.84,0:05:08.75,Default,,0000,0000,0000,,
Dialogue: 0,0:05:08.75,0:05:10.45,Default,,0000,0000,0000,,
Dialogue: 0,0:05:10.45,0:05:12.55,Default,,0000,0000,0000,,
Dialogue: 0,0:05:12.70,0:05:14.78,Default,,0000,0000,0000,,
Dialogue: 0,0:05:14.78,0:05:17.30,Default,,0000,0000,0000,,
Dialogue: 0,0:05:17.30,0:05:19.08,Default,,0000,0000,0000,,
Dialogue: 0,0:05:19.08,0:05:21.06,Default,,0000,0000,0000,,
Dialogue: 0,0:05:21.06,0:05:22.74,Default,,0000,0000,0000,,
Dialogue: 0,0:05:22.74,0:05:25.22,Default,,0000,0000,0000,,
Dialogue: 0,0:05:25.22,0:05:26.54,Default,,0000,0000,0000,,
Dialogue: 0,0:05:28.24,0:05:30.87,Default,,0000,0000,0000,,
Dialogue: 0,0:05:30.87,0:05:32.78,Default,,0000,0000,0000,,
Dialogue: 0,0:05:32.78,0:05:35.87,Default,,0000,0000,0000,,
Dialogue: 0,0:05:35.95,0:05:38.90,Default,,0000,0000,0000,,
Dialogue: 0,0:05:38.90,0:05:41.62,Default,,0000,0000,0000,,
Dialogue: 0,0:05:41.62,0:05:44.00,Default,,0000,0000,0000,,
Dialogue: 0,0:05:44.00,0:05:45.85,Default,,0000,0000,0000,,
Dialogue: 0,0:05:46.07,0:05:49.98,Default,,0000,0000,0000,,
Dialogue: 0,0:05:50.68,0:05:53.17,Default,,0000,0000,0000,,
Dialogue: 0,0:05:53.17,0:05:55.79,Default,,0000,0000,0000,,
Dialogue: 0,0:05:55.79,0:05:57.86,Default,,0000,0000,0000,,
Dialogue: 0,0:05:58.41,0:06:00.46,Default,,0000,0000,0000,,
Dialogue: 0,0:06:00.86,0:06:02.36,Default,,0000,0000,0000,,
Dialogue: 0,0:06:02.36,0:06:05.59,Default,,0000,0000,0000,,
Dialogue: 0,0:06:05.59,0:06:07.12,Default,,0000,0000,0000,,
Dialogue: 0,0:06:07.12,0:06:08.91,Default,,0000,0000,0000,,
Dialogue: 0,0:06:09.00,0:06:13.18,Default,,0000,0000,0000,,
Dialogue: 0,0:06:16.66,0:06:19.60,Default,,0000,0000,0000,,
Dialogue: 0,0:06:19.72,0:06:22.20,Default,,0000,0000,0000,,
Dialogue: 0,0:06:22.98,0:06:24.13,Default,,0000,0000,0000,,
Dialogue: 0,0:06:24.13,0:06:26.44,Default,,0000,0000,0000,,
Dialogue: 0,0:06:26.44,0:06:28.01,Default,,0000,0000,0000,,
Dialogue: 0,0:06:28.45,0:06:30.19,Default,,0000,0000,0000,,
Dialogue: 0,0:06:30.19,0:06:31.60,Default,,0000,0000,0000,,
Dialogue: 0,0:06:31.60,0:06:33.75,Default,,0000,0000,0000,,
Dialogue: 0,0:06:33.75,0:06:36.27,Default,,0000,0000,0000,,
Dialogue: 0,0:06:36.27,0:06:38.65,Default,,0000,0000,0000,,
Dialogue: 0,0:06:38.65,0:06:41.37,Default,,0000,0000,0000,,
Dialogue: 0,0:06:41.37,0:06:44.16,Default,,0000,0000,0000,,
Dialogue: 0,0:06:44.21,0:06:46.66,Default,,0000,0000,0000,,
Dialogue: 0,0:06:46.87,0:06:49.71,Default,,0000,0000,0000,,
Dialogue: 0,0:06:49.71,0:06:50.85,Default,,0000,0000,0000,,
Dialogue: 0,0:06:52.05,0:06:56.05,Default,,0000,0000,0000,,
Dialogue: 0,0:06:56.14,0:06:58.87,Default,,0000,0000,0000,,
Dialogue: 0,0:06:58.87,0:07:01.24,Default,,0000,0000,0000,,
Dialogue: 0,0:07:01.24,0:07:02.67,Default,,0000,0000,0000,,
Dialogue: 0,0:07:02.97,0:07:04.91,Default,,0000,0000,0000,,
Dialogue: 0,0:07:06.53,0:07:09.92,Default,,0000,0000,0000,,
Dialogue: 0,0:07:09.92,0:07:13.01,Default,,0000,0000,0000,,
Dialogue: 0,0:07:13.40,0:07:16.40,Default,,0000,0000,0000,,
Dialogue: 0,0:07:17.18,0:07:18.49,Default,,0000,0000,0000,,
Dialogue: 0,0:07:18.49,0:07:20.79,Default,,0000,0000,0000,,
Dialogue: 0,0:07:20.79,0:07:23.74,Default,,0000,0000,0000,,
Dialogue: 0,0:07:23.74,0:07:25.25,Default,,0000,0000,0000,,
Dialogue: 0,0:07:25.25,0:07:27.22,Default,,0000,0000,0000,,
Dialogue: 0,0:07:31.02,0:07:32.86,Default,,0000,0000,0000,,
Dialogue: 0,0:07:32.86,0:07:34.46,Default,,0000,0000,0000,,
Dialogue: 0,0:07:34.46,0:07:36.90,Default,,0000,0000,0000,,
Dialogue: 0,0:07:36.99,0:07:39.05,Default,,0000,0000,0000,,
Dialogue: 0,0:07:39.05,0:07:41.72,Default,,0000,0000,0000,,
Dialogue: 0,0:07:41.72,0:07:44.77,Default,,0000,0000,0000,,
Dialogue: 0,0:07:44.77,0:07:46.24,Default,,0000,0000,0000,,
Dialogue: 0,0:07:46.24,0:07:48.29,Default,,0000,0000,0000,,
Dialogue: 0,0:07:48.29,0:07:50.82,Default,,0000,0000,0000,,
Dialogue: 0,0:07:50.82,0:07:52.61,Default,,0000,0000,0000,,
Dialogue: 0,0:07:52.62,0:07:54.47,Default,,0000,0000,0000,,
Dialogue: 0,0:07:54.59,0:07:56.45,Default,,0000,0000,0000,,
Dialogue: 0,0:07:56.45,0:07:58.68,Default,,0000,0000,0000,,
Dialogue: 0,0:07:58.68,0:08:00.49,Default,,0000,0000,0000,,
Dialogue: 0,0:08:00.49,0:08:03.72,Default,,0000,0000,0000,,
Dialogue: 0,0:08:03.72,0:08:07.44,Default,,0000,0000,0000,,
Dialogue: 0,0:08:07.44,0:08:10.64,Default,,0000,0000,0000,,
Dialogue: 0,0:08:10.64,0:08:12.64,Default,,0000,0000,0000,,
Dialogue: 0,0:08:12.64,0:08:14.45,Default,,0000,0000,0000,,
Dialogue: 0,0:08:14.45,0:08:16.47,Default,,0000,0000,0000,,
Dialogue: 0,0:08:16.47,0:08:19.05,Default,,0000,0000,0000,,
Dialogue: 0,0:08:19.05,0:08:21.24,Default,,0000,0000,0000,,
Dialogue: 0,0:08:21.24,0:08:24.02,Default,,0000,0000,0000,,
Dialogue: 0,0:08:24.02,0:08:25.73,Default,,0000,0000,0000,,
Dialogue: 0,0:08:25.73,0:08:28.37,Default,,0000,0000,0000,,
Dialogue: 0,0:08:28.37,0:08:31.03,Default,,0000,0000,0000,,
Dialogue: 0,0:08:31.03,0:08:35.50,Default,,0000,0000,0000,,
Dialogue: 0,0:08:35.50,0:08:37.48,Default,,0000,0000,0000,,
Dialogue: 0,0:08:37.48,0:08:41.85,Default,,0000,0000,0000,,
Dialogue: 0,0:08:41.86,0:08:42.88,Default,,0000,0000,0000,,
Dialogue: 0,0:08:42.88,0:08:44.89,Default,,0000,0000,0000,,
Dialogue: 0,0:08:44.89,0:08:47.48,Default,,0000,0000,0000,,
Dialogue: 0,0:08:47.48,0:08:49.27,Default,,0000,0000,0000,,
Dialogue: 0,0:08:49.27,0:08:51.62,Default,,0000,0000,0000,,
Dialogue: 0,0:08:51.62,0:08:53.85,Default,,0000,0000,0000,,
Dialogue: 0,0:08:53.85,0:08:56.22,Default,,0000,0000,0000,,
Dialogue: 0,0:08:56.22,0:08:57.27,Default,,0000,0000,0000,,
Dialogue: 0,0:08:57.27,0:09:00.43,Default,,0000,0000,0000,,
Dialogue: 0,0:09:00.44,0:09:02.73,Default,,0000,0000,0000,,
Dialogue: 0,0:09:02.73,0:09:04.41,Default,,0000,0000,0000,,
Dialogue: 0,0:09:04.41,0:09:06.79,Default,,0000,0000,0000,,
Dialogue: 0,0:09:06.79,0:09:08.36,Default,,0000,0000,0000,,
Dialogue: 0,0:09:08.36,0:09:10.11,Default,,0000,0000,0000,,
Dialogue: 0,0:09:10.11,0:09:11.96,Default,,0000,0000,0000,,
Dialogue: 0,0:09:11.96,0:09:14.35,Default,,0000,0000,0000,,
Dialogue: 0,0:09:14.35,0:09:15.78,Default,,0000,0000,0000,,
Dialogue: 0,0:09:15.78,0:09:18.44,Default,,0000,0000,0000,,
Dialogue: 0,0:09:19.19,0:09:21.42,Default,,0000,0000,0000,,
Dialogue: 0,0:09:21.42,0:09:24.94,Default,,0000,0000,0000,,
Dialogue: 0,0:09:24.94,0:09:26.85,Default,,0000,0000,0000,,
Dialogue: 0,0:09:26.85,0:09:28.72,Default,,0000,0000,0000,,
Dialogue: 0,0:09:28.72,0:09:30.72,Default,,0000,0000,0000,,
Dialogue: 0,0:09:30.72,0:09:32.74,Default,,0000,0000,0000,,
Dialogue: 0,0:09:32.74,0:09:34.58,Default,,0000,0000,0000,,
Dialogue: 0,0:09:34.58,0:09:36.16,Default,,0000,0000,0000,,
Dialogue: 0,0:09:36.16,0:09:38.46,Default,,0000,0000,0000,,
Dialogue: 0,0:09:38.46,0:09:45.03,Default,,0000,0000,0000,,