This paper outlines the considerations on the use of the alternative sewage wastewater from populated centers, located in lowland areas. In this article, it is prepared a comparative study of the technical and economical ...

Numerical solutions of convection-dispersion equation are numerous, but Finite Difference method has disadvantages two undesirable characteristics: stability criterion and numerical dispersion. Like most explicit schemes, ...

In this paper it is emphasized the importance of environmental investments and also is presents a technical and economical analysis for such investment. Through technical-economical analysis is trying to show that even if ...

In this paper will be analyze the termohaline circulation.The factors which determine this water movement are presented and also the factor which conduct at it slowdown. In the end are presented ...