Podcast in English
Text size
Bulgarian National Radio © 2025 All Rights Reserved

Concentration of ammonia and hydrogen sulfide near Kalotina is below threshold levels

Photo: BGNES

The threshold values of ammonia (NH3) and hydrogen sulfide (H2S) have not been exceeded, data from a mobile automatic station for measuring the quality of atmospheric air near the Kalotina border crossing show.

 The mobile station was positioned near the border after an incident in which a freight train carrying ammonia derailed in the region of eastern Serbia, the Ministry of Environment reported. According to the analysis, there were no violations of the norms of the main indicators of atmospheric air quality, namely – ozone, nitrogen oxide, nitrogen dioxide, sulfur dioxide and carbon dioxide. The measurements were carried out in the period December 26 - 29.




Последвайте ни и в Google News Showcase, за да научите най-важното от деня!
Listen to the daily news from Bulgaria presented in "Bulgaria Today" podcast, available in Spotify.

More from category

Research ship "Sts. Cyril and Methodius" departs for Antarctica

Research ship "Sts. Cyril and Methodius" has departed from Varna after a solemn ceremony. In its fourth voyage to Antarctica the ship is expected to reach the Bulgarian Antarctic base on Livingston Island by the end of December and..

published on 11/7/25 3:21 PM

Strong security measures for Levski - CSKA derby on Saturday

The Sofia Police announced that they will use drones to monitor fans before and during the football match between Levski and CSKA, which will be held on Saturday at 3:00 p.m. at the Vasil Levski National Stadium. There will be..

published on 11/7/25 2:34 PM

Before the euro adoption people are pessimistic about the economic present and future

The overall consumer confidence index in October 2025 fell by 4 points compared to July, the National Statistical Institute has reported. In July, the indicator decreased by 4.7 points compared to April. In October, there was an..

published on 11/7/25 1:24 PM