Buscar
Mostrando ítems 121-130 de 1790
Preserved or not preserved? How much the quality of a stream can improve in a conservation area, even when the spring is urbanizedPreservado ou não preservado? O quanto a qualidade de um riacho pode melhorar em uma área de conservação, mesmo quando a nascente é urbanizada
(Universidade Federal de Viçosa, 2022)
Unraveling the ecological processes modulating the population structure of Escherichia coli in a highly polluted urban stream network
(Nature, 2021-12)
Escherichia coli dynamics in urban watersheds are affected by a complex balance among external inputs, niche modulation and genetic variability. To explore the ecological processes influencing E. coli spatial patterns, we ...
Fish assemblages in pampean streams (Buenos Aires, Argentina): Relationship to abiotic and anthropic variables
(Academia Brasileira de Ciencias, 2020)
The study reported here assesses the effect of natural and anthropic environmental variables on the fish assemblages in the pampean streams, in the coastal strip along the Río de la Plata, Buenos Aires province, Argentina. ...
Species composition, abundance and diet of a squamate assemblage from the Carnaval stream headwaters (Buenos Aires, Argentina)
(Springer, 2019-12)
The present work summarizes 10 years of field observations of an exurban squamate assemblage occupying a 1200 ha patch in the suburbs of La Plata City (Los Porteños, Buenos Aires, Argentina). Crossed by two streams (Martin ...
Optimization of a Bioremediation Strategy for an Urban Stream of Matanza- Riachuelo Basin
(Istanbul World Academy of Science, 2019)
In the present work, a remediation bioprocess based on the use of a local isolate of the microalgae Chlorella vulgaris immobilized in alginate beads is proposed. This process was shown to be effective for the reduction of ...
The Pampean Diatom Index (IDP) for assessment of rivers and streams in Argentina
(Springer, 2001-12)
The rivers and streams of the Pampean plain are subjected to the impact of agriculture, cattle-raising and industrialactivities. The largest urban center of Argentina is located here. The most important stresses ...
Metals and limnological variables in an urban reservoir: compartmentalization and identification of potential impacted areas
(2018-01-01)
Reservoirs in urban areas are used for different purposes and are liable to different types of pressures that can cause the loss of chemical and biological quality, hence diminishing their ecological, economic, and cultural ...