Development and application of regression models for estimating nutrient concentrations in streams of the conterminous United States, 1992-2001
By: by Norman E. Spahr ... [et al.].
Contributors: Spahr, Norman E.; Geological Survey (U.S.); National Water-Quality Assessment Program (U.S.)
Series: Scientific investigations report -- 2009-5199; Scientific investigations report -- 2009-5199.
Publisher: U.S. Geological Survey
Published: 2009
Place of publication: Reston, Va
Language: eng
ISBN-13: 9781411325951
Subjects: Nutrient pollution of water -- United States; Stream measurements -- United States; Regression analysis
Notes: "National Water-Quality Assessment Program."

Includes bibliographical references.
Table of contents: title: Basin characteristics; title: Correlation and regression analysis; title: Nationwide prediction; title: Correlation between nutrient concentrations and basin characteristics; title: Development of models for total nitrogen; title: Agricultural sites; title: Nonagricultural sites; title: Analysis of residuals; title: Nationwide prediction of total-nitrogen concentrations; title: Development of models for total phosphorus; title: Comparison to results from other models.