Waste materials, such as steel slag, which was a by-product generated during the
production of steel and recycled concrete fine aggregate rubble, which is produced
by demolition activities, are dumped in landfill ...
Construction is a risky business and susceptible to uncertainty and have financial
implications. However, such risk can be managed, minimized, shared, or transferred
trough insurance. By the ...
A contractor’s ability to prepare a competitive bid for a construction tender is crucial for its
survival on the market. Besides, in a public construction project, one of the main criteria utilized
by ...
Cement is the primary ingredient in concrete, used to create pastes that strengthen the
bond. The emission of CO2 into the atmosphere has been considerably impacted by the
manufacture of cement. Additionally, a lot ...
The construction sector accounts for about 13% of the worlds GDP but it has a long record
of poor productivity. It only increased 1% over the past 20 years (McKinsey Global
Institute, 2017). According to ...
Performance Evaluation of Construction Project requires effective management of its
performance. So, Periodic Project progress and performance evaluation are vital to have
adequate means of obtaining information ...
The researchers reported that; millions of tone of RAPA and plastic bottles wastes is generated round
the world. Ethiopia is facing rapid urbanization and industrialization leading to packing of different ...
Concrete is one of the most consumed and significant building material on the planet. By 2030,
concrete production must be increased by 25%, and the world’s-built area will double in 40
years. The construction ...
Nowadays, due to Growth of construction industry the Demand of cement becomes increasing in
every year. The production of cement also environmentally unfriendly due to release of C02,
energy consumption ...
Escalation in the construction market in recent years has been extremely volatile;
particularly in Ethiopia's economy, price escalation is a sensitive issue causing
termination of public ...
The purpose of this study is to evaluate the effect of polymers on the tensile adhesion
strength of cementitious tile adhesives in relation to their formulation. In Ethiopian
modern construction, ...
Leather making is a very long process and consists of many different chemical
and mechanical processes. The common raw materials of leather industries are
skins or hides, chemicals and water. ...
Skin and hide chrome shaving wastes from tanneries are generated during leather
processing. The chrome shaving wastes contained significant quantity of protein and
chromium which was dumped into sites or ...
Grape pomace valorization holds great potential for future production of pharmaceutical
ingredients, enzymes, flavors, pigments, phytochemicals, nutraceuticals, biomaterials, and
biofuel. The nutritional ...
Cement is obtained by heating a mixture of limestone with iron oxide, aluminium oxide
and silicon oxides; and grinding the resulting clinker together with calcium sulfates and
slag, limestone, ...
The study was focused on the fermentative production and optimization of wine from
different vegetables. Wine can act as a nutrient supplement for seasonal fruits and
vegetables throughout the year. Fermentation is carried ...
This work investigated the effect of cooking (Boiling, Steaming) and drying methods
(Oven, Solar, and FARD – Fan-assisted room drying) on the quality attributes of instant
mashed potato flakes (IMPF). The random ...
Amaranth grain is an underutilized pseudocereal that can be used to improve the
nutritional quality of foods made of different staple grains. One nutritionally poor staple
food is bread made of white ...
Background
Food hygiene is all conditions and measures necessary to ensure the safety and suitability
of food at all stages of the food chain. Major foodsafety incidents that occur throughout
the food system include ...
Niger seed is commonly known as "noug" and is Ethiopia's second most produced oilseed
crop. The byproduct of niger seed obtained after the removal of most of its oil is known
as niger seed cake which ...