Unregulated Agrochemicals Harm Health Of Rural Residents In Central America

In his green cornfield, Salvadoran farmer Medardo Pérez set about filling the hand-held spray pump that hangs on his back, with the right mixture of water and paraquat, a potent herbicide, and began spraying the weeds.

Paraquat, the active ingredient in brands such as Gramaxone, from the German pharmaceutical manufacturer...