by bernardeta dębska , lech lichołai , guilherme jorge brigolini silva and marina altoé caetano materials , ( ), ; (registering doi) - mar abstract the article describes tests of epoxy mortars after the addition of fibres. the fibres were a substitute for sand in the amount of , , , , and % by volume...
consumption and production patterns organic "life choices", whether at the farm, the factory, in retail or in the home, promote healthy choices for all. organic food, always grown in rotation or intercropped with organic cotton, ensures safe, chemical-free consumption. there is evidence of local staple...