Tag: UNESCO
World Metrology Day 2025: Measurements for all times, for all people
May 20 is World Metrology Day, commemorating the anniversary of the signing of the Metre Convention in Paris, in 1875.
The increasing importance of efficient water treatment
With this year's motto "save our glaciers," the UN, in cooperation with UNESCO and WMO, is rightly drawing attention to the major changes on our planet that have a direct impact on freshwater reserves.