STREAM NITRATE-N LOADS IN RELATION TO VARIATIONS IN ANNUAL AND SEASONAL RUNOFF REGIMES.
Autor: | Hill, A. R. |
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Zdroj: | Journal of the American Water Resources Association; Oct1986, Vol. 22 Issue 5, p829-839, 11p |
Abstrakt: | BSTRACT: The calculation of stream nutrient loads from a sampling period of one year or, at most, a few years may provide an inaccurate estimate of average seasonal or annual loads due to considerable year-to-year variations in hydrological regime. The number of years of record required to give a reliable estimate of long-term average NO [ABSTRACT FROM AUTHOR] |
Databáze: | Complementary Index |
Externí odkaz: |