[PDF] Top 20 Dynamics and hydrology of the Tagus estuary : results from in situ observations

... on the water level data, the Tagus Estuary can be classified as a mesotidal estu- ary and its tide as essentially ...semi-diurnal. The tidal range within the ... See full document

... effect of multiple Zn (0, 100, 200, 400 µM) and NaCl (20, 30, 40, 50 PSU) concentrations on the activity of antioxidant enzymes, lipid peroxidation, flavonoids, phenols and protein ... See full document

... omission, and results are labelled according to whether the samples belong to the PC workshop or the QR workshop, also considering the typological ...70.79% of the ... See full document

... capable of harvesting light energy using photosynthetic reaction centres composed of bacteriochlorophyll a (BChl a), that in contrast to the related purple photosynthetic bacteria are unable ... See full document

... type of food present and agrees broadly with the findings of Wieser (1959) that there is an increase in the dominance of predatory (or omnivorous) species in sandy ... See full document

... contamination of aquatic systems has been recognized as a global, serious problem affecting both wildlife and ...levels of Hg, in particular methylmercury (MeHg), were detected in ... See full document

... Tidal dynamics of shallow estuaries and lagoons is a complex matter that has attracted the attention of a large number of researchers over the last few ...decades. ... See full document

... months, the difference between ebb and flood duration is small (< 5 min) at the mouth, indicating small ...observed in the tidal asymmetry between neap and spring tides ... See full document

... with the Sun (corotating interaction regions, or CIRs) are known to cause recurrent geomagnetic ...storms. The Earth’s L5 Lagrange point, separated from the Earth by 60 degrees in ... See full document

... lagoon, the model was calibrated and validated by Vaz et ...For the calibration process, the authors used as a first approach a qualitative comparison of the temporal evolution ... See full document

... Comparison of speeds determined from EISCAT IPS data with in situ speeds measured by Wind and ...Ulysses. The IPS observations all had P-points which lay within ±10 ◦ ... See full document

... During the annual cycle, migratory waders may face strikingly different feeding conditions as they move between breeding areas and wintering ...is of crucial importance that they rapidly adjust their ... See full document

... areas in terms of provided services and ...considered the “kidneys of the landscape”, due to its water filtration capacity and contaminant ...throughout the ... See full document

... (Cardoso and Soares 1996) . Hence, there is a gap of several hundred years with regard to the dates of the bone remains now published ...Given the results obtained it ... See full document

... subsurface hydrology and circulation off the Northern ...drographic observations from four cruises carried out in different periods of the year (March–May 1995, ... See full document

... before the extreme discharge (period A) results are similar to the ones found for Scenario ...#1. In fact, maxima Chl-a concentrations were lower in the whole estuary ... See full document

... Norte, the sequence of organic matter degradation does not appear to be changed, once it was observed high concentrations of dissolved Fe in pore waters at 2 cm depth, decreasing sharply below ... See full document

... Thereby the aerosol originates from the combustion process or was entrained in the exhaust with the ambient air (Jensen et ...When the exhaust fur- ther cools down through ... See full document

... that the results herein presented are referred to the total As content in clams, whilst JECFA and FSANZ limits and PTWI are established only for inorganic ...bioaccumulated ... See full document

... obtain from the time mean salinity and current velocity profiles, for each one of the observed tidal cycles, in order to compute the stratification and circulation ... See full document