Results 11 to 20 of about 6,472,652 (300)

Perfluoroalkyl Substances (PFASs) in the Canadian Freshwater Environment. [PDF]

open access: yesArch Environ Contam Toxicol, 2022
Abstract Per- and polyfluoroalkyl substances (PFASs) are anthropogenic substances that are very stable in the receiving environment. PFASs are persistent and resistant to typical environmental degradation processes and therefore are distributed across all trophic levels and environmental compartments (soil, air, water). Since most uses of PFOS,
Lalonde B, Garron C.
europepmc   +4 more sources

Phenanthrene Biodegradation in Freshwater Environments [PDF]

open access: yesApplied and Environmental Microbiology, 1980
Phenanthrene, a low-molecular-weight polycyclic aromatic hydrocarbon, was incubated with water samples from various reservoir systems in Tennessee to evaluate the potential for significant polycyclic aromatic hydrocarbon degradation by the indigenous microbial populations.
T W, Sherrill, G S, Sayler
openaire   +2 more sources

Extended K distributions for freshwater environment [PDF]

open access: yesJournal of Environmental Radioactivity, 2018
Many of the freshwater Kd values required for quantifying radionuclide transfer in the environment (e.g. ERICA Tool, Symbiose modelling platform) are either poorly reported in the literature or not available. To partially address this deficiency, Working Group 4 of the IAEA program MODARIA (2012-2015) has completed an update of the freshwater Kd ...
Boyer, P., Wells, C., Howard, B.
openaire   +3 more sources

The effects of the natural vertebrate steroid 17β-oestradiol and the xeno-biotic vertebrate oestrogen receptor agonist bisphenol-A on reproduction in selected temperate freshwater gastropods: the potential for (neuro-) endocrine disruption [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 2010.Evidence of feminising effects, including additional or enlarged female organs, have been reported in the (sub)-tropical freshwater prosobranch ...
Benstead, Rachel Samantha
core   +7 more sources

Microplastics in freshwater environments

open access: yes, 2023
Plastic pollution in aquatic environments is a recognized environmental threat on a global scale and is fed by the linear economy model of "make-use-dispose," which underpins both the fossil fuel and plastic industries. This chapter examines the issue of microplastic pollution in different freshwater environments: (i) rivers and tributaries, (ii) lakes,
Mihai, Florin   +4 more
openaire   +2 more sources

Edwardsiella tarda in freshwater catfish and their environment [PDF]

open access: yesApplied and Environmental Microbiology, 1979
Edwardsiella tarda was isolated from 47, 88, and 79% of skin, visceral, and dressed-fish samples, respectively. This species was also isolated from 30% of imported dressed fish, 75% of catfish pond water samples, 64% of catfish pond mud samples, and 100% of frogs, turtles, and crayfish from catfish ponds.
L E, Wyatt, R, Nickelson, C, Vanderzant
openaire   +2 more sources

Fate of Pyrethroids in Freshwater and Marine Environments [PDF]

open access: yes, 2020
As a consequence of their increasing use, pyrethroid insecticides are recognized as a threat for nontarget species and ecosystem health. The present chapter gives a state-of-art overview of individual pyrethroid occurrence in waters and sediments worldwide, together with recent reports of their quantification in the atmospheric gas and aerosol phases ...
Méjanelle, Laurence   +2 more
openaire   +1 more source

Microplastics in Terrestrial and Freshwater Environments [PDF]

open access: yes, 2021
Abstract In recent years, the focus of microplastic research has begun to observe a shift from the marine towards terrestrial and freshwater environments. This is in response to a greater awareness of the predominance of land-based sources in marine microplastic contamination.
Emilie M. F. Kallenbach   +3 more
openaire   +1 more source

Climate change and its implications for Australia's freshwater fish [PDF]

open access: yes, 2011
Freshwater environments and their fishes are particularly vulnerable to climate change because the persistence and quality of aquatic habitat depend heavily on climatic and hydrologic regimes.
Pusey, B.J.   +51 more
core   +1 more source

Ubiquity, Diversity, and Genomic Complexity of Cyanophages in Freshwater Environments

open access: yesProceedings, 2020
Cyanophages are viruses that infect cyanobacteria (also known as blue-green algae) and are ubiquitious in marine and freshwater environments. In recent years, freshwater cyanophages have attracted more attention because they can affect global freshwater ...
Qi-Ya Zhang
doaj   +1 more source

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