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Acid episodes in the Allt a'Mharcaidh, Scotland：an investigation based on sub-hourly monitoring data and climatic patterns
North Atlantic Oscillation climatic patterns sub-hourly resolution
2009/5/6
Stream waters in the Allt a'Mharcaidh catchment (Cairngorms, Scotland) have been monitored for flow, conductivity and pH at sub-hourly resolution; and for a range of chemical, biological and physical ...
Water quality limits for Atlantic salmon (Salmo salar L.) exposed to short term reductions in pH and increased aluminum simulating episodes
acid neutralizing capacity pH Atlantic salmon
2009/4/29
Acidification has caused the loss or reduction of numerous Atlantic salmon (Salmo salar L.) populations on both sides of the North Atlantic. Acid deposition peaked in the 1980's and resulted in both c...
The decreasing importance of acidification episodes with recovery from acidification：an analysis of the 30-year record from Birkenes, Norway
streamwater chemistry acid episodes
2009/4/29
The 30-year record 1975–2004 of weekly samples of streamwater chemistry from Birkenes, Norway, shows 106 acid episodes below the threshold of ANC−50 µeq l−1. The frequency, severity ...
Wavelet based fractal analysis of El Niño/La Niña episodes
Self-organized criticality Tropical Pacific Decadal Oscillation Sea Surface Temperature Quasi-Biennial
2009/4/13
The fractal dimension H, which is frequency-dependent within Quasi-Biennial (QB) period, was explored to measure the noise characteristics of Niño 3.4 Sea Surface Temperature (SST), where “nois...