An experimental evaluation of the effectiveness of beach ashtrays in preventing marine contamination

In this study, hypotheses concerning the use of beach ashtrays were experimentally tested. Results indicated that the mean rate of abandonment of this equipment was low (1.5%). The mean amount of cigarette stubs (3.4 items/ashtray) was greater than mean amounts of other types of litter. People with...

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Bibliographic Details
Main Authors: Walter Martin Widmer, Rodrigo Arantes Reis
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2010-10-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132010000500026