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Source‐Receptor Modeling of PAHs Using Deposition Levels in Winter‐Long Urban Snowpack
Publisher: American Society of Civil Engineers
Abstract: Undisturbed urban snowpack effectively collects various airborne pollutants (including PAHs), which are deposited within the snowpack through the process of wet and dry deposition. The deposition‐capture and long‐term‐retention ...
Maximum Likelihood Method for Parameter Estimation in Linear Model with below-Detection Data
Publisher: American Society of Civil Engineers
Abstract: The maximum likelihood (ML) method for regression analyses of left-censored data is improved for general acceptance by considering the censored observations to be doubly censored. The existence of a lower bound (i.e., the ...