Results 51 to 60 of about 284,307 (123)
Contamination of semiarid potiguar reservoirs by harmful bacteria
Water contamination in the semi-arid section of Northeast Brazil is a current concern for the country’s researchers, since this region is considered one of the poorest in Brazil and the water in these locations is a primary vehicle for disease ...
Ermeton Duarte do Nascimento +2 more
doaj +1 more source
This study evaluated the removal of nitrogen and organic matter in a membrane bioreactor system operating in a condition of simultaneous nitrification and denitrification controlled by intermittent aeration.
Izabela Major Barbosa +3 more
doaj +1 more source
Contamination of water by toxic and/or recalcitrant species has great environmental impacts. In this context, Advanced Oxidation Processes (AOPs) - technologies that principally use the hydroxyl radical (HO●) for oxidation - have emerged as promising ...
Karla Santos de Araújo1; +4 more
doaj +1 more source
In this study, we selected priority areas for conservation of water resources to support programs for environmental services (PSA) payment. The proposal will be used for the implementation of the PSA pilot project in the watershed of the Murundu, Ibiúna ...
Fernando Salles Rosa +2 more
doaj +1 more source
Vulnerability of groundwater to contamination in the municipality of Humaitá, Amazonas
Groundwater has been used intensively throughout Brazil. In southern Amazonas state, the water supplies of some municipalities are derived exclusively from wells.
Miqueias Lima Duarte +4 more
doaj +1 more source
Muestra los usos de agua de tipo agrario, acuícola, energético, industrial, minero, pecuario, poblacional, recreativo, turístico y transporte en cada una las Autoridades Administrativas del Agua a nivel nacional.
Autoridad Nacional del Agua
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Land use and management systems are factors that can influence carbon stock and its aggregate stability. This study assessed the carbon stock and aggregate stability of Inceptisols under different land use and management systems.
Milton César Costa Campos +3 more
doaj +1 more source
List of Ad Hoc Peer Reviewers Panel of Ambi-Agua Journal up to December 2006
List of all ad hoc Peer Reviewers (name and affiliation) registered in the journal system up to December 2006.
openaire +1 more source
Forma parte de la serie Historias del Agua y expone un relato en torno a este líquido elemento; se trata de tres comunidades del Cusco que sufrieron escasez de agua y que asesorados por la Autoridad Nacional del Agua, han logrado una gestión responsable ...
Autoridad Nacional del Agua
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Bacteriological analysis of horticultural irrigation water
This study analyzed the quality of water used for the irrigation of five crops based upon microorganism indicators of fecal contamination (group coliforms) and contamination by organic material (Pseudomonas aeruginosa) in both the water and in the ...
Ákylla Fernanda Souza Silva +4 more
doaj +1 more source

