The monograph “The ionic composition of the Dniester River within the territory of the Republic of Moldova” by Nina Bagrin represents a synthesis of the results of long-term hydrochemical investigations conducted during 1981-2023 by the Laboratory of Hydrobiology and Ecotoxicology of the Institute of Zoology. The results obtained for the period 2020-2023 are based on investigations carried out directly by the author, while the previous data originate from the long-term studies of the laboratory. The monograph includes an analysis of the long-term, annual, and seasonal dynamics of major ions ...

The International Day for Biological Diversity or World Biodiversity Day, marked annually on May 22, is an occasion for global awareness and action to protect the planet's species and ecosystems. Established by the United Nations in 2000, this day reminds us that biodiversity is not only an expression of the richness of nature, but a vital element for the survival of each species. The main purpose of this celebration is to raise awareness of biodiversity issues and emphasize the importance of natural resources for maintaining life on Earth. In 2026, the event continues to bring to the ...

World Bee Day is celebrated every year on 20 May. This date was chosen by the United Nations (UN) to coincide with the birthday of Anton Janša (1734-1773), a Slovenian pioneer who is recognized as the founder of modern beekeeping. Honeybees are among the most important pollinators. Bees ensure not only agricultural productivity, but also the health and diversity of the environment – essential elements for the survival of humanity. The purpose of this day is to raise awareness by highlighting the essential role that bees and other pollinators play in maintaining biodiversity and global food ...