The study presents the design of cleaner leather process of ammonia free deliming, bating and degreasing to facilitate the production of leather. Ammonia salt bating and solvent degreasing are well known and adopted globally. Development of green chemicals and short coming of ammonium salts and...
Conventional extraction processes affect our environment and consume a huge amount of solvent and these problems have stimulated considerable interest in the development of environmentally friendly extraction methods, which are prepared by enzyme and microwave pre-treatment methods. The objective...
In the age of technological and advanced world big data is important as a world new currency. Organizations believe that big data can improve their performance. However, as with any innovation & adoption, big data analytics should be strictly evaluated for a specific organizational context before...
Acuity of vision is the ability of the eye to determine the precise shape and details of an object. Normal vision refers to a state in which parallel light rays entering the eye form images on the retina when the eye is in a completely unregulated state. Refractive errors affect a large proportion...
Addis Ababa is a highland city with varied topography and landscape features. The mountains that surround the city are covered with urban forest of different types. These forests are providing various ecosystem services for the urban and peri-urban population of the city. The value of this services...
Due to the Tremendous growth of information technology (IT), organizations are under intensivernpressure. Because organizations no longer compete solely based on financial capital and strength,rnrather IT is the new competitive advantage in business, and to cope with this pressure thernorganization...
Although several studies have contributed substantially to the literature on usability evaluation of mobile banking, the findings of most of the studies may not be applicable to other countries like Ethiopia, due to differences in mobile banking development. Due to that, this research is conducted...
IPv6 is the new version of Internet protocol developed by IETF. This new version is developed especially to resolve some issues of IPv4 like scalability, performance and reliability. Although new version is ready for usage, it is obvious that it will take years to transit fully from IPv4 to IPv6....
Plant genetic resources are valuable source of desirable agronomic traits that can be used in croprnimprovement. These resources are constantly threatened by both natural and human-caused risks.rnChickpea (Cicer arietinum L.) germplasm is one of the crops affected by these factors....
4-Am ino-3 -hydroxynaphthalene sulfonic acid was electropolymerizedrnpotentiodynamically from aqueous solution at the surface of glassy carbon electrodes.rnDifferent Electrochemical and surface characterization techniques like cyclicrn. vo ltammetry, impedance spectroscopy, scanning electron...
Spillway design discharge and stage are determined by the routing method chosen, and they are crucial in determining the dam crest level. Because a dam is such a large structure, its height has a substantial impact on its cost estimation, the necessity of optimum spillway capacity and design...
Banana (Musasp.) is cheap and has been grown in most parts of Ethiopia. In its green stage, banana contains mainly carbohydrate especially starch; therefore, it is suited to use as the source of starch and flour. Then banana flour was used for starch isolation using 0.05N NaOH. The gelatinization...
Groundwater plays an important role in Ethiopia as a significant source of water for domestic, bottling, industrial and /or agriculture uses. In rural areas, which cover more than 85% of the population of Ethiopia, development and utilization of groundwater is most common.rnWhen the groundwater is...
Introduction Elective surgical case cancellation is common and can have significant adverse rneffects and causes prolonged waiting times, harm to patients, and are a waste of scarce resourcesrnin countries like Ethiopia. Cancellation of scheduled surgery leads to operating theatre...
Background: Unplanned extubation is the premature removal of an endotracheal tubernaccidentally during procedural activities or by the action of the patient. It is one of therncommonly reported complications among mechanically ventilated patients in the intensive care rnunit.rnObjectives: Assess...
Ethiopia procures more than 16-billion-birr worth of pharmaceuticals and medical supplies perrnyear to more than 4000 public health facilities across the country but with very little considerationrnfor reverse logistics. In Ethiopia, the average wastage rate of medicines is 3.9%. In spite of...
Background: Delay is defined as considerable wait time for staffs, patients, and waste ofrnresources. It can occur during each stage of the perioperative pathway and can be the result ofrnpatient and/or hospital related reasons and has negative impact on patient and health care system....
Background: CAUTI is an infection caused by catheter-related during catheterization procedures.rnNurses are responsible for performing catheterization procedures strictly with sterile techniques.rnNurse’s knowledge, attitude, and practice are the primary input for preventing the patient...