Results 71 to 80 of about 796 (168)
¿Cómo es el trabajo de los recicladores que usan carros y caballos para ganarse la vida? ¿Qué testimonian los carreros que cotidianamente recorren las ciudades para buscar aquello que otros desechan? Para dar respuestas a estos interrogantes partimos de un breve recorrido del concepto de rurbanidad, el cual nos permite comprender el cruce urbano -rural
openaire +1 more source
Legislación y gestión medioambiental en la producción de baldosas cerámicas
Currently the socioeconomic environment has defined a new industrial framework in which environmental aspects have to be considered when developing new products and implementing production methods.
Gabaldón, S., López, S., Carda, J. B.
doaj
Recycled Precast Concrete Kerbs and Paving Blocks, a Technically Viable Option for Footways. [PDF]
Juan-Valdés A +7 more
europepmc +1 more source
Materias primas no tradicionales en la industria cerámica
The wastes incorporation to the production cycle is an interesting alternative in modern industry. This gives rise to not only an economical profit but to a considerable decrease in environmental impact.
Caligaris, R. +3 more
doaj
Characterization of Tuna Gelatin-Based Hydrogels as a Matrix for Drug Delivery. [PDF]
Hermida-Merino C +11 more
europepmc +1 more source
El Movimiento Obrero Reciclado
Fil: Abal Medina, Paula. Universidad Nacional de San Martín. Instituto de Altos Estudios Sociales; Argentina.
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Reciclado terciario de residuos plásticos
Centro de Investigación y Desarrollo en Ciencias ...
Fuentes, Cynthia Analía +3 more
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Caracterización cerámica de los sedimentos de la Albufera de Valencia
The Albufera is recognised as Natural Park by Generalitat Valenciana decree of 8´th July 1989 and is listed on the wet areas of international importance of the Ramsar Conference since 8´th May 1990. Batimetry studies show the gradual full up of the lake.
Vicente, M., Llusar, M., Monrós, G.
doaj
The Effect of Molecular Weight on the Antimicrobial Activity of Chitosan from Loligo opalescens for Food Packaging Applications. [PDF]
Gomes LC +7 more
europepmc +1 more source

