What Northeast Documentaries were recorded by cctv 10 last night?
Songhua River. The Science and Education Channel of CCTV (channel call sign: CCTV 10, abbreviated as CCTV Science and Education Channel or CCTV 10) is a TV channel with the theme of education, science and culture, and officially launched 5438+0 on July 9, 2006. On the evening of September 22, 2022, the Northeast Documentary broadcasted by this channel included Black Land and Her Friends and On the Songhua River.