Recon                  package:NADA                  R Documentation

_A_t_r_a_z_i_n_e _i_n _s_t_r_e_a_m_s _o_f _t_h_e _M_i_d_w_e_s_t_e_r_n _U._S.

_D_e_s_c_r_i_p_t_i_o_n:

     Atrazine concentrations in streams throughout the Midwestern
     United States.

     Objective is to develop a regression of model for atrazine
     concentrations using explanatory variables.

     There is one detection limit, at 0.05 ug/L.  Used in Chapter 12 of
     the NADA book.

_U_s_a_g_e:

     data(Recon)

_S_o_u_r_c_e:

     Mueller et al., 1997, Journal of Environmental Quality 26, pp.
     1223-1230.

_R_e_f_e_r_e_n_c_e_s:

     Helsel, Dennis R. (2005).  Nondectects and Data Analysis;
     Statistics for censored environmental data.  John Wiley and Sons,
     USA, NJ.

