New international follower of Sergei Ostroumov's publications, Update, environmental science, water, biology, ecology, 400 links to 400 online files; https://5bio5.blogspot.com/2018/08/new.html
Ahmed R. G. followed publication: 500 last online publications, https://www.researchgate.net/publication/326919513; environmental science, water, biology, ecology, results of Moscow University, links to ResearchGate; 55 pages; in English, Russian, French, Spanish, Portuguese, German, Chinese, Japanese, Arabic, other languages;