Since the end of the 20th century, urban mister fog switch or semi-urban beaches have been awarded the Blue Flag status to commend environmental quality standards in systems where the environment had been reduced due to the application of planning and/or management measures that did not include, in many cases, geomorphological criteria.The study an
When rotating machinery fails, the consequent vibration signal contains rich fault feature information.However, the vibration signal bears the characteristics of nonlinearity and nonstationarity, chocolate chip cookie purse and is easily disturbed by noise, thus it may be difficult to accurately extract hidden fault features.To extract effective fa
Five common methods of age determination were compared to determine their usefulness in monitoring the catch structure of a small Australian sportfishery for Lutjanus johnii.Presumed annuli were visible on scales, whole otoliths, sectioned otoliths, whole vertebrae and sectioned vertebrae of Lutjanus johnii in a sample of 44 younger fish up to 793