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| Titlu: | USGS NAWQA: The Pesticide National Synthesis Project - http://ca.water.usgs.gov/pnsp/ |
| Descriere: | A national assessment of pesticides in the streams, rivers and ground water of the United States. |
| Categorie: | Agricultura: Pesticide |
| Link Owner: | ca.water.usgs.gov |
| Data adaugare: | February 27, 2008 11:28:03 PM |
| Number Hits: | 0 |
