ACCIDENTAL POLLUTION AND TRANSPORT OF PETROLEUM SUBSTANCES IN GROUNDWATER

Author(s):  
Alexandru-Florin Simoion ◽  
Emilian Ghicioi ◽  
Angelica-Nicoleta Calamar ◽  
Andrei-Lucian Gireada ◽  
Cosmin Ilie
Keyword(s):  
Author(s):  
Maria Popa ◽  
Loredana Irena Negoita

This paper presents a study on the migration into a soil structure of a pollutant, a liquid petroleum product. Accidental pollution with a liquid petroleum product can also be considered to crack a transport pipeline. This leads to the displacement of the pollutant in the soil structure, both horizontally and vertically. The study presents an analysis of the migration velocity in the soil structure, with certain physical properties, of both the soil and the pollutant petroleum product. The penetration of petroleum products to a certain depth in soil is influenced by its humidity, grain size and density, pollution intensity, viscosity and pollutant density. It was possible to calculate for the first time at the experimental laboratory level the depth of penetration of the pollutant.


1973 ◽  
Vol 10 (04) ◽  
pp. 334-363
Author(s):  
Peter M. Kimon ◽  
Ronald K. Kiss ◽  
Joseph D. Porricelli

This paper presents the results of a study of very large crude carriers (VLCCs) to determine the cost and effectiveness of variations in the capacity of segregated ballast and variations in arrangement expected to reduce oil pollution due to operational and accidental causes. The arrangements considered include double bottoms, double sides, double skin, and alternating cargo and ballast wing tanks. The paper concentrates on a series of 250,000-dwt tankers, but does consider the influence of size by including results for tankers of 120,000 dwt and 477,000 dwt. The degree of effectiveness is estimated for both operational and accidental pollution based on the best available data. Sensitivity studies are provided to check general conclusions. Finally, estimates of the cost of preventing one cubic meter of oil pollution with each design are presented. A discussion of operating factors subject to a reduction in performance as a result of design features is given.


2018 ◽  
Vol 23 (1) ◽  
Author(s):  
DOINA CAPSA ◽  
VALENTIN NEDEFF ◽  
NARCIS BARSAN ◽  
Emilian Mosnegutu ◽  
DANA CHITIMUS

<p>Air quality depends on the type and size of industrial activities, traffic intensity, municipal and industrial waste management etc. In addition, air quality in urban areas depends by the green areas management, population density, climatic conditions and geographic. This paper study the correlations between the most important meteorological factors, humidity, temperature, wind and benzene accidental pollution, with influence on pollutant dispersion (related to 2008). The correlation were performed by taken in to considerations the accidental benzene pollution recorded in 2008 in Bacau City and meteorological factor recorded at the regional meteorological station.</p>


2017 ◽  
Vol 16 (6) ◽  
pp. 1289-1294 ◽  
Author(s):  
Emilian Ghicioi ◽  
George Artur Gaman ◽  
Nicolae Vlasin ◽  
Vlad Mihai Pasculescu ◽  
Dan Gabor

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