Buscar
Mostrando ítems 11-20 de 17280
CONDITION of Hoplias aff. malabaricus (BLOCH, 1794) IN TWO COASTAL STREAMS of ITANHAEM RIVER BASIN, BRAZIL
(Inst Pesca, 2009-01-01)
The main purpose of this research was to measure the condition of the fish species Hoplias aff. malabaricus collected in Aguapeu River (black waters) and Branco River (white waters), which belong to Itanhaem River basin, ...
Gobernanza de las aguas transfronterizas: Fragilidades institucionales en AmÉrica del sur
(2015-01-01)
Since the 1990s, the concept of governance rose to prominence in the literature regarding transboundary waters, as well as the international cooperation among riparian States. This article seeks to determine the fragilities ...
Impact of an environmentally realistic intake of water contaminants and superoxide formation on tissues of rats
(Elsevier B.V., 1999-01-01)
Water contaminants have a high potential risk for the health of populations and for this reason their toxic effects urgently should be established. The present study was carried out to determine whether an environmentally ...
Integrating spatial and social characteristics in the DPSIR framework for the sustainable management of river basins: case study of the Katari River Basin, Bolivia
(Universidad Católica Boliviana "San Pablo". VLIR-UOS., 2021-10-25)
The drivers–pressures–state–impact–responses (DPSIR) framework
has been used widely to support environmental policy developments.
However, we argue that DPSIR tends to oversimplify the
complexity behind socio-ecological ...
Aplicacao da analise discriminante no estudo hidroquimico does rios Corumbatai e Piracicaba (SP)
(1990-12-01)
The results indicated potassium as the most important for the discrimination between groups of samples, followed by magnesium, calcium and sodium. As the area has been under intense sugar cane industrialisation, the soil ...
Aplicacao da analise discriminante no estudo hidroquimico does rios Corumbatai e Piracicaba (SP)
(1990-12-01)
The results indicated potassium as the most important for the discrimination between groups of samples, followed by magnesium, calcium and sodium. As the area has been under intense sugar cane industrialisation, the soil ...
Using chemical and physical parameters to define the quality of Pardo River water (Botucatu-SP-Brazil)
(Elsevier B.V., 2001-04-01)
This paper aims to study the ecological system of the Pardo River, at the source and lower-order passages, which are in the Botucatu area, São Paulo State, Brazil. This study was carried out to determine water quality with ...
Using chemical and physical parameters to define the quality of Pardo River water (Botucatu-SP-Brazil)
(Elsevier B.V., 2001-04-01)
This paper aims to study the ecological system of the Pardo River, at the source and lower-order passages, which are in the Botucatu area, São Paulo State, Brazil. This study was carried out to determine water quality with ...