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WATER QUALITY OF THE PARANÁ RIVER AT CORRIENTES, ARGENTINA：A TEN YEAR RECORD
WATER QUALITY CORRIENTES PARANÁ RIVER
2009/10/13
This paper presents results of particular interest for the assessment of the water quality of the Paraná River. By considering its physical-chemical and bacteriological composition at this point in ti...
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 ...