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This leads to overgrazing , especially during the dry season , and consequent soil erosion . CRA is an association of more than 190 North American academic departments of computer science , computer engineering , and related fields ; laboratories and centers in industry , government , and academia engaging in basic computing research ; and affiliated professional societies . Sandia provides a unique parallel computing environment , including a 1024-processor NCUBE 3200 hypercube , a 1024-processor NCUBE 6400 hypercube , a Connection Machine-2 , and several large Cray supercomputers . A broad-based coalition representing Americans from all regions , sectors and segments of the society concerned about the proliferation of unilateral foreign policy sanctions at the federal , state , and local level . Sandia National Laboratories is seeking outstanding candidates in the areas of numerical analysis , scientific computing , or symbolic computing to fill its 1990 Applied Mathematical Sciences Research Fellowship .