Results 51 to 60 of about 91,818 (202)

Cathodic Reactions Involved in the Corrosion of X80 steel in Acidic Soil Simulated Solution

open access: yesInternational Journal of Electrochemical Science, 2016
Research on soil corrosion mainly focused on the impact of soil parameters on corrosion behavior, but the cathodic corrosion reaction of steel in acidic soil has not been studied systematically.
Shuaixing Wang   +4 more
doaj   +1 more source

Concentration assessment and source evaluation of 16 priority polycyclic aromatic hydrocarbons in soils from selected vehicle-parks in southern Nigeria

open access: yesScientific African, 2020
The objectives of this study are to determine the concentrations and evaluate the sources of 16-priority polycyclic aromatic hydrocarbons (PAHs) in soils from selected vehicle-parks in southern Nigeria.
Onoriode O. Emoyan   +2 more
doaj   +1 more source

Potentials' distribution in high resistivity soil around extended grounding electrodes [PDF]

open access: yesVestnik MGTU, 2016
The potential distribution in high resistivity soil around extended grounding electrodes has been described in the paper. The high-voltage polygon has been developed for experimental investigation.
Ivonin V. V.
doaj   +1 more source

Stability of salts and complexes of humic acids [PDF]

open access: yes, 2009
Základem práce je studium vlivu přítomnosti kovů inkorporovaných do struktury huminových látek při tepelné zátěži za přítomnosti vzdušného kyslíku.
Nováčková, Kristýna
core  

Toxicological Analysis of Some Drugs of Abuse in Biological Samples [PDF]

open access: yes, 2015
Consumption of drugs of abuse is a scourge of modern world. Abuse, drug addiction and their consequences are one of the major current problems of European society because of the significant repercussions in individual, family, social and economic level ...
Baconi, Daniela Luiza   +5 more
core   +3 more sources

The search for exudates from Eurasian watermilfoil and hydrilla [PDF]

open access: yes, 2002
Secondary metabolites are produced by aquatic plants, and in some instances, exudation of these metabolites into the surrounding water has been detected.
Glomski, Lee Ann M.   +3 more
core  

Analysis of Soil Ionization Behaviors under Impulse Currents

open access: yesJournal of Electrical Engineering and Technology, 2009
This paper presents the characteristics of soil ionization for different water contents, and the parameters associated with the dynamic properties of a simple model grounding system subject to lightning impulse currents. The laboratory experiments for this study were carried out based on factors affecting the soil resistivities.
Bok-Hee Lee   +3 more
openaire   +2 more sources

The chemometric approach to identification of residual oil contamination at former primitive asphalt pavement plants; pp. 410–430 [PDF]

open access: yesOil Shale, 2019
This study investigated polycyclic aromatic hydrocarbons (PAHs) and hydrocarbon oil index (HOI) pollution in the soil on the territories of two former primitive asphalt pavement plants (APPs) in Estonia. The standard quantitative methods for the chemical
Jelena Jurjeva, Mihkel Koel
doaj   +1 more source

In Situ Production of Branched Glycerol Dialkyl Glycerol Tetraethers in a Great Basin Hot Spring (USA)

open access: yesFrontiers in Microbiology, 2013
Branched glycerol dialkyl glycerol tetraethers (bGDGTs) are predominantly found in soils and peat bogs. In this study, we analyzed core-bGDGTs and polar (P-) bGDGTs after hydrolysis of polar fractions using liquid chromatography-atmospheric pressure ...
Chuanlun eZhang   +9 more
doaj   +1 more source

Effects of urbanization on host-pathogen interactions, using Yersinia in house sparrows as a model [PDF]

open access: yes, 2017
Urbanization strongly affects biodiversity, altering natural communities and often leading to a reduced species richness. Yet, despite its increasingly recognized importance, how urbanization impacts on the health of individual animals, wildlife ...
Cox, Ivo   +11 more
core   +3 more sources

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