El presente artículo de investigación da a conocer la validación las ecuaciones empíricas transporte sedimentos por arrastre y suspensión empleando para ello mediciones campo en el rìo Chancay – Lambayeque entre los puentes Pucalá Monsefú Éten. La problemática analizada este trabajo es que al haber un aumento progresivo ríos con material fondo fino, estos tienden reducir capacidad hidráulica se...

the non-destructive meyer method was evaluated to determine the bark volume of beech (fagus orientalis lipsky) stands in north of iran. the sample size was 185 standing trees collected from 4 geographical aspects (north, south, west and east) aspects. the constant k values and bark thickness (2e mm) of 185 standing trees were used to calculate the bark volume by the meyer method. in this study,...

Encephalitides, an acute infection of the brain parenchyma, are characterized by fever, headache and altered consciousness. Neurological deficits and focal or generalized epileptic seizures may also be seen. There are important differences in clinical presentations between encephalitides caused by viruses. While some viral encephalitides, such as Herpes simplex virus type-1 (HSV type-1) encepha...