The Emissions Inventory Toxic Air Compounds for the Greater Metropolitan Area in 2007 is framed within the air quality policy in Costa Rica. The main toxic anthropogenic contaminants were toluene, methanol, xylenes, ...
This essay will expose, by the ethnographic experience of the author, an original vision of an emergent social phenomenon: the syncretism in rituals based on the consumption of the entheogen Banisteripsis caapi in a context ...
