Figure 5.1 Relationship between atrazine ELISA concentration and concentration by GC/MS estimated by a different authors:

(1) Thurman et al. (1992);

(2) Goolsby et al. (1993) data gathered in 1990;

(3) Goolsby et al. (1993) data gathered in 1991;

(4) Moody and Goolsby (1993), and

(5) relation estimated in this study.