ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
Using 1987, 2000, and 2009 three TM/ETM images of Lianyungang in Jiangsu, China, combined with the actual situation of the study area to determine land use classification systems, the use of interactive interpretation method to generate land use/cover classification map. Complete overlay analysis using ...
According to disaster system theory, the paper establishes the agriculture risk indicators system of typhoon disaster from four aspects: disaster-causing factors, hazard-formative environment, hazard-affected bodies and disaster resistant ability. It uses entropy weight theory based comprehensive evaluation ...
Qualitative analysis of some environmental factors in red tide monitoring region of Lianyungang sea area were accomplished. Based on the analysis results, clear and cloudless MODIS remote sensing data on October 3, 7, 10 in 2006 were chosen to extract red tide information by applying band ratio method. ...
The evolution of coastline reflects the influence of geology, rivers, climate, tides and sea level changes. Bohai Gulf is the core region of China Bohai Bay economic circle, so the research of coastline changes and the driving forces is of great importance for socio-economic sustainable development ...
A statistical diagnostic scheme investing on the novel concept of freshness (instead of spoilage) determination in fish industry is presented. Drawing on fault diagnosis expertise, the scheme relies on cost-effective vibration-like testing of fish samples and accurate (under typical uncertainties) stochastic ...
Tag cloud is an efficient visualization technique to help users rapidly understand the significant components within a tag based dataset. To make practical use of the visualization method, we proposed a cross-comparison mechanism for discovering Simple Sequence Repeat (SSR) biomarkers by annotating ...
We study the feasibility of video transmission using an acoustic system for deep-sea oilfield supervisory control and inspection. Such a system is of interest over short distance links, with short delays and high available bandwidth, as near realtime imagery can be transmitted to monitor targeted underwater ...
Underwater wireless sensor Networks (UWSN) will provide a variety of attractive working fields such as aquaculture, offshore exploitation, biological monitoring as well as water and seafloor pollution, seismic activity and ocean currents. A practical implementation of these applications will require ...
The utilization of a stream analytical processing approach is presented in the context of real-time analysis of acoustic data streams from hydrophones for cetacean identification and classification. We discuss the development and interim results of an integrated platform for processing underwater acoustic ...
Coastal erosion is often attributed to significant meteorological driven events, climate change, human interference etc. However some erosion events form part of a cycle of behaviour for a particular coastal system that is not specifically associated with any of the above. From an assessment point of ...
Estuarine environments are characterized by very complex and varied morphodynamics and are one of the most critical coastal zones for the exchange of sediment and pollutants. The fertilization role of the continental shelf of the Gulf of Cadiz (SW Iberian Peninsula) in which the estuary of the Guadalquivir ...
This paper presents the results and conclusions obtained from a physical model study of the previous floating breakwater located in Aguete (Galicia, Spain). The aim of this study is to determine the mooring lines and module connector forces in real conditions in order to optimize the design of this ...
As part of an ongoing effort to create a publicly accessible GIS database that characterizes the global OTEC resource, more than two years of daily HYCOM (Hybrid Coordinate Ocean Model) temperature data were processed. This global dataset was used to estimate annual and seasonal averages of the temperature ...
In the aim of promoting the responsible and sustainable management of the European fishing activity, the European Commission took a number of actions oriented to the implementation of “no-discard” and “zero-waste” policies to be followed by the European fishing fleets in the near future. In particular, ...
The Implementing Agreement on Ocean Energy Systems (OES-IA) is one of ten International Energy Agency (IEA) Implementing Agreements within the renewable energy domain. The OES-IA is an important platform for a wide range of international collaborative R&D activities in ocean energy. The OES-IA has the ...
The Oceanic Platform of the Canary Islands (PLOCAN) will provide rapid access to great depths at short distance from the shore, accelerating research and the generation of water column and deep-ocean knowledge. The mission of the multidisciplinary observatory is two-fold: the first is to contribute ...
Prior to major earthquakes many changes in the environment have been documented. Though often subtle and fleeting, these changes are noticeable at the land surface, in water, in the air, and in the ionosphere. Key to understanding these diverse pre-earthquake phenomena has been the discovery that, when ...
The objective is to identify the spatial and temporal variability of the hydrochemical quality of the water column in a subtropical coastal system, Daya Bay, China. Water samples were collected in four seasons at 12 monitoring sites. The Southeast Asian monsoons, northeasterly from October to the next ...
Soil productivity effects nutritive quality of food plants, growth of humans and animals, and reproductive health of domestic animals. Game-range surveys sometimes poorly explained variations in wildlife populations, but classification of survey data by major soil types improved effectiveness. Our study ...
This paper deals with the problem of software sensor (state estimation) to study the continuous age structured model of a harvested fish population, in order to get an estimation of the biomass of fishes by age class. In our case the fishing effort is considered as a control term, the age classes as ...