Instituto Universitario de Opinión Pública 

In El Salvador, 79.5% of the population that is potentially threatened to have nearby metallic mining activities believes that the country is not suitable for this activity. This was a survey performed by the Universidad Centroamericana “José Simon Cañas,” in San Salvador. The study explores people’s opinions and perceptions related to metallic mining in El Salvador.

http://www.uca.edu.sv/publica/iudop/Web/2008/Pressbulletin.pdf