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| watershed management; watershed management Use, regulation and treatment of water and land resources of a watershed to accomplish stated objectives | |||
| Bewirtschaftung von Wassereinzugsgebieten: 2 phrases in 1 subject |
| Environment | 2 |
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| |||
| watershed management; watershed management Use, regulation and treatment of water and land resources of a watershed to accomplish stated objectives | |||
| Bewirtschaftung von Wassereinzugsgebieten: 2 phrases in 1 subject |
| Environment | 2 |