Results 41 to 50 of about 284,366 (166)

Land use and water quality degradation in the Peixe-Boi River watershed

open access: yesRevista Ambiente & Água, 2016
This study mapped the land use and land cover of the catchment area of the Peixe-Boi River watershed, in northeast Pará, in order to identify conflicts of land use in the permanent preservation areas, and to relate them to water quality.
Bruno Wendell de Freitas Pereira   +6 more
doaj   +1 more source

Reduction of acute toxicity of landfill leachate in co-treatement with domestic sewage by integrated fixed-film activated sludge reactor

open access: yesRevista Ambiente & Água, 2016
This study used acute toxicity tests on the marine bacteria Allivibrio fischeri and on microcrustaceans Daphnia similis to evaluate the reduction of acute toxicity in effluent generated by the IFAS (Integrated Fixed Film Activated Sludge) hybrid process,
Fábio Campos, Roque Passos Piveli
doaj   +1 more source

Usos de agua [PDF]

open access: yes, 2015
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
core  

Water in the Mendoza, Argentina, food processing industry: water requirements and reuse potential of industrial effluents in agriculture

open access: yesRevista Ambiente & Água, 2016
This paper estimates the volume of water used by the Mendoza food processing industry considering different water efficiency scenarios. The potential for using food processing industry effluents for irrigation is also assessed.
Alicia Elena Duek
doaj   +1 more source

Deoxygenation in surface water of lotic environment (doi:10.4136/ambi-agua.127) (Portuguese)

open access: yesRevista Ambiente & Água, 2010
The mathematical models are gaining increasing importance in the evaluation and comparison of alternative management of natural water bodies. One of the difficulties of using models of water quality for oxygen is the absence of data on kinetic parameters of reactions of biochemical processes.
Eduardo Queija de Siqueira   +2 more
openaire   +1 more source

Management of public water and sewage services by municipalities in Goiás, GO, Brasil

open access: yesRevista Ambiente & Água, 2016
The characteristics of services provided and the regulations governing their cost both contribute to the satisfaction of the consumer. Therefore, the aim of the study was to analyze the quality of public water and sewage services in 21 municipalities of
Poliana Nascimento Arruda   +2 more
doaj   +1 more source

¿Cómo protegen el agua los descendientes de una cultura que la controló a su antojo? El agua de las alturas (Historias del agua 3, Cusco) [PDF]

open access: yes, 2013
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
core  

Effectiveness of ceramic filters in capturing Giardia duodenalis cysts in experimentally contaminated water

open access: yesRevista Ambiente & Água, 2016
Giardia duodenalis is the main water-transmitted protozoan in developing countries. This study evaluated the effectiveness of ceramic filters in capturing G.
Larissa Imaculada da Costa Sobrinho   +2 more
doaj   +1 more source

Autoridad Nacional del Agua [PDF]

open access: yes, 2015
Expone en forma general la estructura, funciones y los principales conceptos asociados a la Autoridad Nacional del ...
Autoridad Nacional del Agua
core  

Impact of land-use change in the net radiation of the Cerrado of the southern Mato Grosso

open access: yesRevista Ambiente & Água, 2016
Changes resulting from land use and occupation modify the surface radioactive balance. This paper evaluated the impact on the net radiation caused by the conversion of a Cerrado area in an agricultural zone in the southern Mato Grosso using Landsat 5 TM ...
Marcos Alves Fausto   +5 more
doaj   +1 more source

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