1
tesis de grado
Publicado 2013
Enlace

The Port of Paita, is located in the province of Paita to 57 km. of the city of Piura, in the department of the same name, geographical position is 81 ° 6'23 '', longitude 0 and 5 ° S latitude 5'28''8 northeastern end of Peru. In this thesis project it has evaluated the environmental deterioration of this port with respect to air, land and sea, carrying out physicochemical, these 3 resources analysis respectively. For air monitoring: Determination of Sediment, particulate matter and sulfur dioxide. For evaluation of soil: Determination of Chlorides and Nitrates. For evaluation of seawater: Determination of total solids, temperature, DO, BOD 5, COD, chlorides, pH, total coliform and heavy metals (Cd, Cu, Cr and Pb). Paita is considered as the axis of regional development of Piura concentrating activities such as the fishing industry, chemical manufacturing industries and national defens...
2
libro
Libro sobre educación financiera dirigida a estudiantes de tercer grado de Secundaria.
3
libro
Libro sobre educación financiera dirigida a estudiantes de cuarto grado de Secundaria.
4
libro
Libro sobre educación financiera dirigida a estudiantes de quinto grado de Secundaria.
5
libro
Publicado 2015
Enlace

Guía para docentes sobre educación financiera dirigida a estudiantes de Educación Secundaria.