Пермский НОЦ “Рациональное недропользование“tan video
2 months ago 00:04:58 44
3 months ago 00:01:22 132
3 months ago 00:00:59 3.5K
3 months ago 00:01:53 182
3 months ago 00:00:59 211
3 months ago 00:00:59 5
3 months ago 00:03:23 219
5 months ago 00:03:02 1
![Тайна дренажных труб [Минутка Земли]](https://sun9-32.userapi.com/qKA-4l6obrMlso6LcnSEio0UNsIVcaTxFNqqTw/TPqPOcf0C_4.jpg)
6 months ago 00:03:01 36
6 months ago 00:00:04 1.3K
8 months ago 00:01:51 12
8 months ago 00:03:50 7
8 months ago 00:00:31 11
9 months ago 00:02:56 15
11 months ago 00:03:09 1
1 year ago 00:03:17 1
![Почему в трубах до сих пор есть свинец? [Минутка Земли]](https://sun9-43.userapi.com/bN4X2Wlz5D5xo_oFUbHsx9-fHssAshT5anh0YQ/QbNhwYn6Lhg.jpg)
1 year ago 00:51:35 618
1 year ago 00:02:49 4
2 years ago 00:04:51 11.6K
2 years ago 00:02:47 717
2 years ago 04:16:57 469
2 years ago 00:03:15 1
![Как кондиционеры нагревают землю? [Минутка Земли]](https://sun9-47.userapi.com/DdariRueomWU9-d_nub2x11MA65otxWC84yJbA/UzFZimF7-G4.jpg)
2 years ago 00:29:58 2K
2 years ago 00:29:58 343
