TY - CONF AV - public TI - A low cost and widely applicable methodology of digital imagen analysis of ores for mineral and envirommental engineering N2 - Technological and environmental problems related to ore processing are a serious limitation for sustainable development of mineral resources, particularly for countries / companies rich in ores, but with little access to sophisticated technology, e.g. in Latin America. Digital image analysis (DIA) can provide a simple, unexpensive and broadly applicable methodology to assess these problems, but this methodology has to be carefully defined, to produce reproducible and relevant information. VL - I M2 - Florencia Y1 - 2004/// PB - International Geological Congress T2 - 32?? International Geological Congress ID - upm10968 UR - http://www.32igc.org/default1.htm A1 - Berrezueta, Edgar A1 - Castroviejo Bolibar, Ricardo ER -