This is the 1820th most frequent Russian word.
наблюдается
"Is observed" or "is being observed."
наблюдается is used here as a passive verb to indicate that an increase in population is being observed.
В этом регионе наблюдается рост населения.
In this region, population growth is observed.
наблюдается is employed to demonstrate that a chemical reaction is being actively monitored within the lab's context.
В лаборатории наблюдается химическая реакция.
In the laboratory, a chemical reaction is observed.
наблюдается in this case signifies the noticing or recording of a climate change.