Even with the addition of larger quantities of ash to achieve the stabilization required, the fly ash treatment is 4. generally more economical than the lime and cement alternatives. Typically, the delivered cost. of fly ash will range from $18 to $30 per ton and depends on the ash source and haul distance.
The Zapatista Army of National Liberation (EZLN) is a revolutionary leftist movement that originated in Chiapas, a southernmost state in Mexico. The group was mainly made up of the rural indigenous people with support from some urban areas and international support.
The Zapatistas do not have a specific stance on religion, there are mostly are from indigenous descent, and their back ground are mostly Mayan. Most Mayans practice a mixed re â¦ ligion of Christianity, but with a very strong indigenous belief. However the Zapatista unlike Mayans, do not have a particular belief system and do not require one to join in so long as you acknowledge that you are a human being who wants political democracy, justice and freedom.