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| Aizkraukles purvs (2) |
| augstais purvs (2) |
| biotopi (1) |
| dabas liegumi (1) |
| Melnā esera purvs (1) |
| mire (1) |
| NATURAL SCIENCES (2) |
| NATURAL SCIENCES::Biology (2) |
| purva biotopu atjaunošana (1) |
| raised bogs (1) |
| Aizkraukles purvs (2) |
| augstais purvs (2) |
| biotopi (1) |
| dabas liegumi (1) |
| Melnā esera purvs (1) |
| mire (1) |
| NATURAL SCIENCES (2) |
| NATURAL SCIENCES::Biology (2) |
| purva biotopu atjaunošana (1) |
| raised bogs (1) |