Sugar cane production by settlers of agrarian reform is an alternative of income but presents the dilemma of leasing the land or providing the production to the factories. This study analyzed the feasibility of production ...

In this study, the costs and gross income related to the production of pacu Piaractus mesopotamicus juveniles were evaluated. This evaluation took into consideration a semi-intensive rearing, with direct stocking of the ...

In this study, the costs and gross income related to the production of pacu Piaractus mesopotamicus juveniles were evaluated. This evaluation took into consideration a semi-intensive rearing, with direct stocking of the ...

Fuel cells are electrochemical energy conversion devices that convert fuel and oxidant electrochemically into electrical energy, water and heat. Compared to traditional electricity generation technologies that use combustion ...

Fuel cells are electrochemical energy conversion devices that convert fuel and oxidant electrochemically into electrical energy, water and heat. Compared to traditional electricity generation technologies that use combustion ...

E-hailing services are constantly growing throughout the world, providing practicality, reliability and economic attractiveness for both users and drivers. In this context the Uber transport application started operating ...