WebPolycyclic aromatic hydrocarbons (PAHs) are ubiquitous in the marine environment, occurring at their highest environmental concentrations around urban centers. … WebOct 7, 2013 · Bioaccumulation factor is the ratio of pollutant concentration in an organism to the concentration in the ambient environment that includes dietary uptake The bioaccumulation factor (BAF) in the adult gelatinous zooplankton exposed to crude oil was calculated as follows: (2) where, [PAH] zoo is the concentration of polycyclic aromatic ...
Polycyclic Aromatic Hydrocarbons: A Critical Review of ... - Springer
WebFeb 20, 2024 · The bioaccumulation of PAHs in aquatic animals has affected several factors, such as the octanol/water partition coefficient (K ow) of each PAH congener, concentration in environmental media, bioavailability, and depuration/excretion of PAHs [133,134,135]. PAHs are hydrophobic chemicals that have a high affinity with organic … WebFurther, the content of PAHs in soils and the bioaccumulation of these compounds in cultivated plants were evaluated after each year. The results of the study showed that the increase in the dose of sewage sludge used for soil fertilization led to the rise in the amount of polycyclic aromatic hydrocarbons analyzed in the soil. The compounds ... how do a woman give birth
Evaluation of the impact of bioaccumulation of PAH from the …
WebApr 11, 2024 · For example, previous biomonitoring studies in the area have identified sea snails as a good indicator species for trace metals (María-Cervantes et al., 2009) and organochlorinated pesticides (León et al., 2024), bivalves for PAHs and organochlorinated contaminants (León et al., 2013), and mullet for pharmaceutical residues (Moreno … WebApr 11, 2016 · Laboratory exposure experiments were performed on the marine coastal zooplankton species Pseudodiaptomus marinus—a keystone species of vast Atlantic and … WebOct 30, 2024 · The distribution of polycyclic aromatic hydrocarbons (PAHs) and polychlorinated biphenyls (PCBs) in the muscle, liver, spleen and kidney tissue of two fish species was studied using an optimised diatomaceous earth assisted modified QuEChERS extraction method. Five-year-old free-ranging male African sharptooth catfish (Clarias … how do a virus work