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Nebraska's groundwater legacy: Nitrate contamination beneath irrigated cropland
A 31 year record of ∼44,000 nitrate analyses in ∼11,500 irrigation wells was utilized to depict the decadal expansion of groundwater nitrate contamination (N ≥ 10 mg/L) in the irrigated corn-growing areas of eastern and central Nebraska and analyze long-term nitrate concentration trends in 17 manage...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BlackWell Publishing Ltd
2014
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4280893/ https://www.ncbi.nlm.nih.gov/pubmed/25558112 http://dx.doi.org/10.1002/2013WR015073 |