acid rain
Environmental term for rain or other precipitation made acidic by atmospheric pollution.
Acid rain causes serious damage to forests and lakes.
In this area, buildings are deteriorating due to the effects of acid rain.
General word for 'rain'; 酸性雨 is a specific type of rain.
Compound of 酸性 (さんせい, 'acidity') and 雨 (う, 'rain'). A straightforward modern term for acid rain.