The absence of drinking water supply networks to provide this resource to Peruvian families is a latent problem, in addition to the topography in highland areas such as Cajamarca, where water sources are located at lower elevations than the localities or social groups that require water to meet their needs. In such a way the research work aims to analyze the implementation of the ecological water hammer for the impulsion of drinking water to the town of Pueblo Nuevo in the district of San Bernardino, province of San Pablo - Cajamarca, proposing as a viable solution to this problem, the use of ecological water hammer pumps. This research work has a descriptive exploratory scope; a functional prototype of a ram pump with recycled materials was developed for a sample of 33 families in the area where the project is involved and 1 study unit, knowing that the area to intervene is a population...

Diabetes Mellitus is a metabolic disease characterized by the presence of elevated blood glucose levels. Diabetes itself causes other chronic complications, including an eye disease known as diabetic retinopathy. Nowadays, diabetic retinopathy is the most frequent cause of blindness among the active population of developed countries. The principles that produce this disease are not completely known and can not yet be prevented. However, there are effective treatments that delay their evolution as long as it is diagnosed with sufficient anticipation. The problem of diabetic retinopathy is that it is an asymptomatic disease and only defects appear in the vision at an advanced stage of the disease. So in the early stages of diabetic retinopathy is usually imperceptible, diabetic patients do not realize that they have the disease and do not undergo an eye examination. Sometimes the patient i...