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burdens [14–18], metal - specific bioaccumulation [19, 20], species - specific bioaccumulation [21, 22], and site- specific predictions of metal bioaccumulation by endemic and introduced taxa [23, 24]. Studies ...
trace metal pollution and accumulation in the Beidagang Wetland Nature Reserve sediments; (2) Identify potential sources, and spatial and temporal variations in total organic carbon (TOC), total nitrogen ...
species and that these organisms may remove metals dissolved in water, potentially making them useful bioremediators of metal -concentrated waters. MATERIALS AND METHODS Water samples were collected from ...
than 50% of species may be threatened by heavy metal toxicity). Enrichment factor method. The enrichment factor (EF) is commonly used to distinguish the natural and anthropogenic sources of elements ...
(p ≤ 0.05). None of the other metals showed a significant linear relationship with the organisms . Among the species , T. toil showed the maximum response for Pb (R2 = 99.5%), followed by L. parsia ...
RefSeq (O'Leary et al. 2016). Q-PCR products were visualized on SnapGene Viewer v. 5.0.7 for one representative organism of each species . Only metal -resistant gene carriers were considered in further ...
incentives [4, 5]. Specifically , due to the construction of the world’s largest regulating reservoir, named the Three Gorges Reservoir (TGR) situated on Yangtze River , the water level (WL) has presented ...
of metal -resistant Ralstonia (czc and ncc). A dendrogram of the genus Ralstonia is shown [3, 13, 87, 89] (Goris, personal communication). Various species are shown with indication of remarkable or specific ...
. Bacterial communities in freshwaters play key roles in biogeochemical cycles. They are responsible for breaking down organic material and remineralizing nutrients, which in turn affect energy flux ...
. Sulfur, nitrogen and carbon are the three major non- metallic elements contributing to the stench of urban rivers through formation of volatile compounds, e.g. H2S, organic sulfides, NH3, amines and short ...
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