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Conservaci\u00f3n<\/strong><\/h4>\n\n\n\n

Desde el inicio de sus actividades, la SIARB puso \u00e9nfasis en la necesidad de lograr medidas de conservaci\u00f3n del arte rupestre. En una primera etapa, se tuvo la colaboraci\u00f3n de especialistas extranjeros, que trabajaron en forma conjunta con nuestro equipo. El Dr. Johannes Loubser, conservador del New South Associates Inc., E.E.U.U., cooper\u00f3 en el Parque Arqueol\u00f3gico de Incamachay-Pumamachay (Chuquisaca), en la limpieza de graffiti (Loubser y Taboada 2005). En nuestro proyecto de investigaci\u00f3n de los sitios de Paja Colorada y El Mataral (Santa Cruz) colabor\u00f3 el Dr. Ian Wainwright, del Canadian Conservation Institute, en la limpieza de grafitis y realiz\u00f3 los an\u00e1lisis qu\u00edmicos de los pigmentos de la cueva Paja Colorada (Wainwright y Raudsepp 2008).<\/p>\n\n\n\n

\"\"<\/a>
Limpieza de grafitis, utilizando aire comprimido, Incamachay. Foto: J. Loubser<\/span><\/strong><\/figcaption><\/figure><\/div>\n\n\n\n

Posteriormente se trabaj\u00f3 en innumerables sitios, comenzando con el diagn\u00f3stico de conservaci\u00f3n, limpieza de grafitis y desarrollo de los sitios<\/strong>, como instalaci\u00f3n de rejas de seguridad etc. En Calacala (Oruro), el a\u00f1o 2002, se instal\u00f3 una pasarela de madera, evitando da\u00f1os al arte rupestre y mejorando la visi\u00f3n del visitante. Otro caso particular es el de Lajasmayu (Potos\u00ed); durante las gestiones de 2008 \u2013 2010 se realiz\u00f3 la limpieza de 148 grafitis por un equipo de 8 conservadores y estudiantes de conservaci\u00f3n. Sobresale tambi\u00e9n un estudio del estado de conservaci\u00f3n de 25 sitios de arte rupestre de las provincias Manuel Caballero, Florida y Vallegrande en los valles cruce\u00f1os (Taboada 2015). Finalmente en la cueva Qillqantiji (La Paz), a parte del diagn\u00f3stico de conservaci\u00f3n y la limpieza de grafitis, se dispuso una malla perimetral para el ingreso controlado de visitantes y por primera vez se realiz\u00f3 la titulaci\u00f3n de los pigmentos con FRX<\/strong> (fluorescencia de rayos X), m\u00e9todo que aplicamos tambi\u00e9n a una pinturas del cercano sitio de Chirapaca.<\/p>\n\n\n\n