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Potential water demand from the agricultural sector in hydrographic sub-basins in the southeast of the state of São Paulo-Brazil
(2021-10-01)
In Brazil, water management in agriculture is an extremely important issue in terms of water security, as well as in other regions of the world. Thus, the study presents a method to measure the potential water demand in ...
METHODS OF SUPERVISED CLASSIFICATION OF IMAGES OF SATELLITE APPLIED IN THE MAPPING OF THE USE OF SOIL IN HYDROGRAPHIC BASIN OF SANTO ANTONIO CREEK, SAO MANUEL/SP
(Univ Federal Ceara, Programa Pos-graduacao & Filosofia, 2015-10-01)
This study aimed to compare the efficiency of methods of classification of orbital images using GIS techniques.. The study area is located in the watershed Ribeirao Santo Antnio in Sao Manuel, Sao Paulo, Brazil. For this, ...
Estimation using 18O of the water residence time in small watersheds
(1992-01-01)
From the 18O hydrograph separation method, it was found that groundwater contribution is the principal component of the total discharge produced by these two catchment areas. The weighted mean of the 18O concentration in ...
Estimation using 18O of the water residence time in small watersheds
(1992-01-01)
From the 18O hydrograph separation method, it was found that groundwater contribution is the principal component of the total discharge produced by these two catchment areas. The weighted mean of the 18O concentration in ...
Zooplankton assemblages (Copepoda and Cladocera) in a cascade of reservoirs of a large tropical river (SE Brazil)
(2008-06-01)
The construction of reservoirs for the production of electricity is one of the major human interferences on large tropical rivers. This study analyzes the structure of the microcrustacean assemblages (Copepoda and Cladocera) ...
Determination of the environmental fragility of a hydrographic basin belonging to the municipality of Presidente Prudente, SPDeterminação da fragilidade ambiental de uma bacia hidrográfica pertencente ao município de Presidente Prudente, SP
(2018-01-01)
The studies of the fragility of the environments are significant and important for the environmental and territorial planning, since it is a tool that analyzes and identifies environments in relation to their different ...