1 “... related to problems of biosphere origin and evolution accumulated by geneticists, molecular biologists...”

2 “... for students, environmental chemists, biologists, geologists, hydrologists and surface waters managers...”

3 “..., biologists, geologists, hydrologists and surface waters managers with authoritative information on Poland’s...”

4 “..., geologists, paleolimnologists, and biologists displayed their results and debated interpretations...”