John Massey Stewart, Author at 91av Science news and science articles from 91av Fri, 29 Jun 1990 23:00:00 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.1 242057827 ‘The great lake is in great peril’: Siberia’s sacred sea, bigger than Belgium and older than any other lake, Baikal is threatened by pollution from industry and agriculture /article/1818969-the-great-lake-is-in-great-peril-siberias-sacred-sea-bigger-than-belgium-and-older-than-any-other-lake-baikal-is-threatened-by-pollution-from-industry-and-agriculture/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Fri, 29 Jun 1990 23:00:00 +0000 http://mg12617234.600 1818969 Baikal’s hidden depths: For the first time since the Russian Revolution, foreign scientists have a great opportunity to probe the depths of Lake Baikal, the most fascinating freshwater ecosystem on Earth /article/1819066-mg12617224-500/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Fri, 22 Jun 1990 23:00:00 +0000 http://mg12617224.500 1819066