نتایج جستجو برای: oil spills
تعداد نتایج: 139443 فیلتر نتایج به سال:
The oil spill disaster potentially occurance is an inseparable part of oil, gas exploration and transportation activities that are national international concern. Oil palm’s empty bunches a non-toxic material cheap, renewable, widely found in Indonesia as one the world's palm producing countries can be used to deal with environmental pollution. Research has been conducted Malaysia fiber eoil mp...
The short-term effects of oil spills on marine species and communities are well known and predictable. However, concerns are often raised about possible longer-term ("sub-lethal") population effects through, for example, low levels of residual oil affecting the ability of certain species to breed successfully. In fact, extensive research and detailed post-spill studies have shown that many comp...
Approximately 11% and 25% of annual Canadian oil spill accidents are gasoline and diesel spills, respectively. Gasoline and diesel spills are a challenge to conventional environmental forensic techniques because refinery processes remove most of the higher molecular weight biomarkers. This study presents a tiered environmental forensics strategy that includes such information as site operationa...
Guest Editorial Disasters and their environmental and health consequences know no bounds. Although no geographic area or population is exempt from natural or manmade disas ters, Louisiana and its neighboring coastal states on the Gulf of Mexico have had more than their fair share over the past 5 years. The latest environmental disaster is the BP Deepwater Horizon oil spill, which began on 20 A...
A neural network approach for semi-automatic detection of oil spills in European remote sensing satellite-synthetic aperture radar (ERS-SAR) imagery is presented. The network input is a vector containing the values of a set of features characterizing an oil spill candidate. The classification performance of the algorithm has been evaluated on a data set containing verified examples of oil spill...
In this study the capability of the co-polarized phase difference (CPD) for oil spill observation has been investigated. A simple and effective filtering technique, based on the standard deviation (σ) of the CPD Synthetic Aperture Radar (SAR) image, has been implemented. First experiment, accomplished over SIR-C/X-SAR C-Band data, have shown different sensitivity of the filtering technique with...
Petroleum-based products are the major source of energy for industry and daily life. Petroleum is also the raw material for many chemical products such as plastics, paints, and cosmetics. The transport of petroleum across the world is frequent, and the amounts of petroleum stocks in developed countries are enormous. Consequently, the potential for oil spills is significant, and research on the ...
A software package is described for the prediction of the movement and fate of oil spills in the Arabian Gulf. The package is designed to run on a PC operating under Windows and has user-friendly graphical interfaces for model input and for examination of the output. The package contains several optional programs: a simple trajectory model, as well as models for large-scale spills that encompas...
Recent decreases in summer sea ice cover are spurring interest in hydrocarbon extraction and shipping in Arctic waters, increasing the risk of an oil spill in ice covered waters. With advances in unmanned vehicle operation, there is an interest in identifying techniques for remote, underwater detection of oil spills from below. High-frequency (200-565 kHz), broadband acoustic scattering data de...
Oily wastewater and oil spills pose a threat to the environment human health, absorbing these harmful organics through porous aerogel materials is an efficient method for oil/water separation.
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