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| acid rain | |||
| acid deposition; acid rain Rain having a pH less than 5.6. The acidity results from chemical reactions occurring when water, sulphur dioxide, and nitrogen oxides, generally released by industrial processes, are chemically transformed into sulphuric and nitric acids; acidic precipitation | |||
| sour rainfall | |||
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| acid rain | |||
| pluie acide: 14 phrases in 5 subjects |
| Environment | 6 |
| Life sciences | 5 |
| Name of organization | 1 |
| Natural resourses and wildlife conservation | 1 |
| Statistics | 1 |