Студенты-экологи кафедры природопользования и геоэкологии заинтересованы в решении проблемы загрязнения долины реки Барнаулки.
2 hours ago 00:02:17 8
2 days ago 00:02:45 86
1 week ago 00:01:24 18
1 week ago 00:07:26 11
4 weeks ago 01:18:46 1
1 month ago 00:02:25 1.3K
1 month ago 01:00:10 1
1 month ago 00:02:43 8
2 months ago 00:00:57 1
2 months ago 00:03:26 13
2 months ago 00:30:12 1K
2 months ago 00:01:18 7
2 months ago 00:01:16 143
2 months ago 00:26:19 44
2 months ago 00:02:51 1
2 months ago 00:21:49 69
2 months ago 00:29:24 3.9K
2 months ago 00:23:19 1
2 months ago 00:29:04 63
3 months ago 00:01:08 93
3 months ago 00:16:26 53
3 months ago 00:30:15 84
3 months ago 00:27:59 69
3 months ago 00:29:27 84
