**A. Appendices**

**Photographs of the sectors chosen for sampling** See (**Figures 5**–**8**).

**Figure 5.** *Sectors of Chacos and the Abra.*

**Figure 6.** *Interview with a farmer.*

*Environmental Pollution Originated by the Excessive Use of Agrochemicals… DOI: http://dx.doi.org/10.5772/intechopen.104910*

**Figure 7.** *Agrochemical residues.*

**Figure 8.** *Fields of study duly codified.*

*The Toxicity of Environmental Pollutants*
