World water day: Global and local perspectives

World Water Day is celebrated every year on March 22, and the theme for 2025, announced by the United Nations, focuses on glacier protection. The UN emphasizes that glaciers are crucial for preserving life, as their melted water provides drinking water, supports agriculture, industry, clean energy production, and ecosystem preservation. This year’s theme aims to raise awareness about the rapid melting of glaciers due to climate change, which threatens global water supply and disrupts natural balance.

Glaciers account for approximately 69% of the planet’s freshwater, and their melted water directly affects ecosystems, rivers, and lakes worldwide. However, in Serbia, despite having significant water resources, the country faces challenges in maintaining water quality and availability. The quality of water in Serbia’s rivers varies, but many are heavily polluted due to the discharge of untreated industrial and municipal wastewater, as well as agricultural pollution, including pesticides and artificial fertilizers.

In the last six months, 65 locations in Serbia have faced water shortages, highlighting the concerning state of water resource management. The causes of this issue include the drying up of springs, rivers, and lakes, leaving many areas without water for drinking, agriculture, and basic daily needs.

Serbia is actively working on addressing the problems of sewage and wastewater treatment through the “Clean Serbia” project. This project aims to improve the ecological protection of water and land, which will enhance the quality of life for around 2.5 million residents in the affected municipalities.

“Clean Serbia” in step with the world – World Water Day

This year’s World Water Day was dedicated to the urgent resolution of the crisis related to water and its sanitation. With the aim of solving this problem, Serbia is implementing the “Clean Serbia” project.

According to data from the World Health Organization (WHO), two billion people, or every fourth inhabitant of the planet, do not have access to safe drinking water. Almost half of the world’s population, about 3.6 billion people, do not have proper sanitation, while 44 percent of household wastewater is not safely treated.

1.4 million people die annually from diseases related to poor water, sanitation and hygiene, while 74 million people are shortened their life expectancy.

Serbia is in 47th place in terms of the amount of water surfaces. Unfortunately, numerous pollutants threaten our rivers and lakes. The preservation of drinking water, which will be the main resource in the years ahead, and the prevention of river pollution, which has now reached a critical level, and therefore of the coastal zone and the living world in it, is one of the effects of the “Clean Serbia” project.

The number of inhabitants covered by this program is about two and a half million in 69 local self-government units. The construction of over 5,206,679.31 m of sewage network is planned, and the number of facilities is almost half of the number required for the whole of Serbia (165 WWTPs).