In addition to free CO2 and O2, the meteoric water contains dissolved H+,HCO_3~-, HSO_4~(2-), sometimes organic acid ions, various kinds of salt ions and complex ions, all of which can be involved in the weathering.

• 这种大气水中除了含有游离的CO2、O2气体之外，一般还溶解有H+、HCO_3~-、HSO_4~-离子、络合离子，有时还含有有机酸离子，各种盐类离子、络合离子，这种化学条件下都能进行风化作用。