English ⇄ Arabic Basque Bulgarian Catalan Chinese Croatian Czech Danish Dutch Estonian Finnish French German Greek Hungarian Irish Italian Latvian Lithuanian Maltese Norwegian Bokmål Polish Portuguese Romanian Russian Slovak Slovene Spanish Swedish Turkish Ukrainian

baseline monitoring Monitoring of long-term changes in atmospheric compositions of particular significance to the weather and the climate
environ.	monitoring tła (badanie długofalowych zmian w składzie atmosfery, wpływających na pogodę i klimat)