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Electrodeionization. Electrodeionization (EDI) is a water treatment technology that utilizes DC power, ion exchange membranes, and ion exchange resin to deionize water. EDI is typically employed as a polishing treatment following reverse osmosis (RO), and is used in the production of ultrapure water. It differs from other RO polishing methods ...
Electrotyping (also galvanoplasty) is a chemical method for forming metal parts that exactly reproduce a model. The method was invented by Moritz von Jacobi in Russia in 1838, and was immediately adopted for applications in printing and several other fields. [ 1 ]
Water treatment is any process that improves the quality of water to make it appropriate for a specific end-use. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, including being safely returned to the environment. Water treatment removes contaminants and undesirable ...
The Dadin Kowa Dam is located in Yamaltu Deba local government area of Gombe State in the North east part of Nigeria.Dadin Kowa is 41.6 kilometers from Gombe metropolis. [1] The dam is located about 37 kilometers to the east of the town Gombe and 5 km from the Dadin Kowa village, [2] and provides drinking water for the town.
Water supply and sanitation are not provided efficiently in Nigeria. [ 26 ] For example, state water agencies are massively overstaffed. In 2000, there were about 70 staff per 1,000 customers in state water agencies, compared to a best practice ratio of 3.5. [ 20 ] Non-revenue water often exceeds 50 percent.
Loeb was born in Kansas City, Missouri in 1917. He studied chemical engineering at the University of Illinois, Chicago. Sidney Loeb received his B.S. in chemical engineering from the University of Illinois in 1941. Prior to joining UCLA as a graduate student, he worked in the Los Angeles area in the fields of petrochemicals, rocket engines, and ...
In 2018, a three-member committee was set up by the Minister for Water Resources, Suleiman Hussein Adamu, to assess the effects of flood in Jigawa State. [5] In 2019, the Nigerian Defence Academy signed an MOU with the National Water Resources Institute for an exchange of scholars and joint research on water resources and its various applications.
Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water that is fit for specific purposes. Most water is purified and disinfected for human consumption (drinking water), but water purification may also be carried out for a variety of other ...