Wastewater reservoirs were initially conceived in Israel in the early 70's for seasonal storage of wastewater during the winter for agricultural irrigation during the dry season. Today, in Israel, there are around 130 ...

This dissertation aimed at characterising the leachate produced in a landfill known as Muribeca, which is situated in the city of Jaboatao dos Guararapes in Pernambuco. One should draw attention to the fact the leachate ...

The operation of systems of water distribution comes assuming to each day a bigger together importance to the companies of sanitation and the users of irrigation structures. This has as justification the cost of the ...

To deal with the informal sector leads to origin to the consideration of a miscellany of problems and aspects of the life related with the low income population, which if sees in wide dose, sub-used in its potential of ...

The sub-basin of the Barbado's stream is situated in the urban perimeter of Cuiaba's town. It has a draining area of 917 ha, with a population estimated close to 70 thousands habitants, an extension of 6.920 m between ...

The aim of this work was to study the daily cycle variation of phosphorus in suspended matter in two different levels (50 and 200 cm) in both inlet and outlet channels of a pilot-scale deep (2.3 m) primary facultative ...

Mathematical models have been increasingly used for decision-making. In this study a two-dimensional groundwater model was used in order to establish alternatives for exploiting the groundwater from the alluvial aquifer ...

In Brazil, the amount of generated solid wastes is of approximately 120 thousand tons a day, what means a superior average of 1,0 kg for inhabitant a day, from which 88% are being deposited on open sky, causing environmental, ...

From the data furnished by the CDRM (Mineral Resources Development Company of the Paraiba State) on the two aquifers in the city of Sao Bento. Paraiba situated along the Piranhas River, analysis is made on the same to ...

A study comparing an asphalt cement 50/60 (classified by penetration) and polymer modified binder in properties of Asphalt Concrete (AC) manufactured with calcareous aggregates is presented. To make this evaluation was ...