scholarly journals Metal Ion Concentration within Algal Tissue of Species Growing in Proximity to Tioga River Outflows Affected by Acid Mine Drainage in Northern Pennsylvania

2010 ◽  
Vol 9 (2 and 3) ◽  
Author(s):  
Cheyenne McKibbin ◽  
Kyle Root ◽  
Gregory Carson

In this study, two species of algae from two different areas impacted by acid mine drainage (AMD) were analyzed for metal ion accumulation. The two species of algae collected were Klebsormidium and Entransia. Both algal species are located in an area of high metal ion concentrations and low pH (ranging from 2.28 to 2.89). The study assessed the concentration of iron, manganese, zinc, copper and nickel in the algal tissue. Data shows that both Entransia and Klebsormidium are absorbing or adsorbing iron selectively.

2009 ◽  
Vol 24 (12) ◽  
pp. 2301-2311 ◽  
Author(s):  
Manuel A. Caraballo ◽  
Tobias S. Rötting ◽  
Francisco Macías ◽  
José Miguel Nieto ◽  
Carlos Ayora

2008 ◽  
Vol 59 (12) ◽  
pp. 1084 ◽  
Author(s):  
Jonathan P. Bray ◽  
Paul A. Broady ◽  
Dev K. Niyogi ◽  
Jon S. Harding

Discharges from historic and current coal mines frequently generate waters low in pH (<3), high in heavy metals (e.g. Fe, Al) and cover streambeds in metal precipitates. The present study investigated periphyton communities at 52 stream sites on the West Coast, South Island, New Zealand, representing a range of impacts from acid mine drainage (AMD). Taxonomic richness was negatively related to acidity and metal oxides and biomass was negatively correlated with metal oxides, but positively related to acidity. Streams with low pH (<3.5) had low periphyton richness (14 taxa across all sites) and were dominated by Klebsormidium acidophilum, Navicula cincta and Euglena mutabilis. As pH increased, so did taxonomic richness while community dominance decreased and community composition became more variable. Canonical correspondence analyses of algal assemblages revealed patterns influenced by pH. These findings indicate that streams affected by AMD possess a predictable assemblage composition of algal species that can tolerate the extreme water chemistry and substrate conditions. The predictability of algal communities declines with decreasing stress, as other abiotic and biotic factors become increasingly more important.


2008 ◽  
Vol 37 (5) ◽  
pp. 1741-1751 ◽  
Author(s):  
Tobias S. Rötting ◽  
Robert C. Thomas ◽  
Carlos Ayora ◽  
Jesús Carrera

RSC Advances ◽  
2015 ◽  
Vol 5 (19) ◽  
pp. 14416-14424 ◽  
Author(s):  
Elena Alfaya ◽  
Olalla Iglesias ◽  
Marta Pazos ◽  
Maria Angeles Sanromán

The application of acid mine drainage sludge (AMDS), an industrial waste with high metal content, as catalyst for the electro-Fenton-like technology on the treatment of organic polluted effluents has been investigated.


Author(s):  
Marcela Levio-Raiman ◽  
Gabriela Briceño ◽  
Heidi Schalchli ◽  
Cristian Bornhardt ◽  
M. Cristina Diez

1983 ◽  
Vol 47 (11) ◽  
pp. 1957-1973 ◽  
Author(s):  
B.M Chapman ◽  
D.R Jones ◽  
R.F Jung

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