How to Cite
León, F. C., Ortiz Muñoz , V., & Alvarez León, R. . (2006). Evaluation of the composition and abundance of residues in trawling operations in the Gulf of Valencia (Spanish Mediterranean). Revista Luna Azul (On Line), (23), 1 de 8. Retrieved from https://revistasojs.ucaldas.edu.co/index.php/lunazul/article/view/1055

Authors

Francisco Ciri León
Universidad Jorge Tadeo Lozano.
a@hotmail.com.co
Vladimir Ortiz Muñoz
New York University.
vlortiz68@hotmail.com
Ricardo Alvarez León
Universidad de caldas
alvarez_leon@hotmail.com

Abstract

ABSTRACT

The general purpose of the research on solid wastes, mainly plastics, existing in the trawling seabed of the Gulf of Valencia, is to find their composition and abundance. For 21 days during the eight months of field work, 1043 km were sampled during the 160 hours of trawling. The areas sampled were designated by the preexisting trawling pattern. The classification was done manually and according to its composition six fundamental kinds of residues were established: plastics, metals, glasses, woods, textiles and others. Plastic containers were counted as units and weighted with the rest of the plastics. 697 different items were obtained: 33.4% plastics, 26,3% metals, 17% glasses, 12,3% woods, 9.4% textiles, 1.6% others and a total of 77.5 kg of plastics.

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