在EPA网站上看到这样一段话：
"Walking in acid rain, or even swimming in an acid lake, is no more dangerous than walking or swimming in clean water."
"However, the pollutants that cause acid rain—sulfur dioxide (SO2) and nitrogen oxides (NOx)—do damage human health. "
所以雨中散步没事？
留言（1 条）
在 上海的酸雨 留言：
在EPA网站上看到这样一段话：
"Walking in acid rain, or even swimming in an acid lake, is no more dangerous than walking or swimming in clean water."
"However, the pollutants that cause acid rain—sulfur dioxide (SO2) and nitrogen oxides (NOx)—do damage human health. "
所以雨中散步没事？
2010-05-29 10:29:29