1 نتائج 'acid rain'
Acid rain
Lluvia ácida (es), Кислотный дождь (ru), امطار حمضية (ar), مطر حمضي (ar), Pluie acide (fr)
Air pollution
Pollutants, Precipitation, Rain
Science
> Pollution, disasters and safety
Lluvia ácida (es), Кислотный дождь (ru), امطار حمضية (ar), مطر حمضي (ar), Pluie acide (fr)
http://vocabularies.unesco.org/thesaurus/concept1215