Robuta

https://www.usgs.gov/publications/regression-models-estimating-concentrations-atrazine-plus-deethylatrazine-shallow Regression models for estimating concentrations of atrazine plus deethylatrazine in shallow... Tobit regression models were developed to predict the summed concentration of atrazine [6-chloro-N-ethyl-N'-(1-methylethyl)-1,3,5-triazine-2,4-diamine] and its... regressionmodelsestimatingconcentrations