Results 41 to 50 of about 284,307 (123)
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
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)
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
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
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
Impact of land-use change in the net radiation of the Cerrado of the southern Mato Grosso
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
Initial growth and tolerance of melon cultivars under salt stress
The melon crop is normally developed in semiarid regions, where water resources are limited. This scarcity of water is a strong stressor on the crops, and requires the supplementation of existing water supplies with poor quality water, especially saline ...
Erbia Bressia Gonçalves Araujo +7 more
doaj +1 more source
This study evaluates the influence of physical and chemical characteristics of the water column in the processes that result in methane emissions in the Pantanal. Two surveys were conducted in 2009 and 2010, corresponding to the drought and flood seasons,
Marcelo Gomes da Silva +3 more
doaj +1 more source
Conoce la clasificación del agua
Cápsula educativa del Fondo Agua Santo Domingo que explica de manera accesible los distintos tipos de agua según su uso y características —como agua potable, residual o de proceso—, resaltando la importancia de su clasificación para una gestión eficiente
Fondo Agua Santo Domingo
core
Regulation of surface and subterranean fresh water in the MERCOSUR regional integration
This work discusses the regulatory standardization among countries that are party to MERCOSUR. This standardization forms the legal and institutional framework for maintaining important and strategic water resources, which require such regulation in ...
Celso Maran de Oliveira1 +3 more
doaj +1 more source

