SedPb                  package:NADA                  R Documentation

_L_e_a_d _i_n _s_t_r_e_a_m _s_e_d_i_m_e_n_t_s _b_e_f_o_r_e _a_n_d _a_f_t_e_r _w_i_l_d_f_i_r_e_s

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

     Lead concentrations in stream sediments before and after
     wildfires.

     Objective is to determine whether lead concentrations are the same
     pre- and post-fire.

     There is one detection limit at 4 ug/L.  Used in Chapter 9 of the
     NADA book.

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

     data(SedPb)

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

     Eppinger et al., 2003, USGS Open-File Report 03-152.

_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.

