SEDIS - Thesaurus
critical load  | |
|---|---|
| RT | pollution |
| acid rain | |
| acidification | |
| pH | |
| metals | |
| ecology | |
| air | |
| aluminum | |
| ecosystems | |
| loading | |
| sulfur | |
| nitrate ion | |
| nitrogen | |
| sulfate ion | |
| SN | Measure of acid deposition which will not cause long term damage to ecosystems. Indexed with elements or ions discussed. |
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