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56.015  Articles
1 of 5.603 pages  |  10  records  |  more records»
O sulfato de alumínio e o policloreto de alumínio são coagulantes químicos eficientes para formação de flocos em unidades de tratamento de água. No entanto, estes coagulantes podem contribuir para o desenvolvimento da doença de Alzheimer pelo alumínio res... see more

The image of tourism destinations has become the focus of research in recent decades. Tourism has an important role in the economies of developing countries that depend on tourism revenues as the main source of income. The tourism industry players are try... see more

Article Details: Received: 2020-07-09 | Accepted: 2020-10-14 | Available online: 2021-03-31 https://doi.org/10.15414/afz.2021.24.01.1-8Extended-spectrum ß-lactamases (ESBL) are enzymes produced by Gram-negative microorganisms, which may be resistant to co... see more

This paper reports a study on the application of aluminum sulfate solution, modified by the magnetic field and electrocoagulation, in the processes of drinking water preparation. The modification of the coagulant solution makes it possible to intensify wa... see more

Introduction One of the reasons for the lack of quality drinking water is the poor quality of natural water, which is constantly polluted by waste water from industrial and municipal enterprises, surface runoff from the fields and territories of settlemen... see more

Cooking pits – in clusters or in rowsCooking pits can occur either arranged in one or more rows, following a roughly parallel course, or in clusters of up to several hundred closely-spaced examples with no apparent pattern in their location. This type of ... see more

Introduction One of the reasons for the lack of quality drinking water is the poor quality of natural water, which is constantly polluted by waste water from industrial and municipal enterprises, surface runoff from the fields and territories of settlemen... see more

Cooking pits – in clusters or in rowsCooking pits can occur either arranged in one or more rows, following a roughly parallel course, or in clusters of up to several hundred closely-spaced examples with no apparent pattern in their location. This type of ... see more

Las plantas representan un recurso potencial para el tratamiento de aguas generadas en los sistemas productivos animales, presentando las semillas de Moringa oleifera Lam un gran poder coagulante, floculante y fitodesinfectante que permiten su aplicación ... see more

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