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Within this choice set, the preferred water tariff depends on multiple factors including: the goals of water pricing; the capacity of a water services supplier to allocate its costs, to price water, and to collect revenues from its customers; the price responsiveness of water consumers; and what is considered to be a fair or just water tariff. [4]
Sodium silicate is also the technical and common name for a mixture of such compounds, chiefly the metasilicate, also called waterglass, water glass, or liquid glass. The product has a wide variety of uses, including the formulation of cements , coatings, passive fire protection , textile and lumber processing, manufacture of refractory ...
Throughout history, people have devised systems to make getting water into their communities and households and disposing of (and later also treating) wastewater more convenient. [1] The historical focus of sewage treatment was on the conveyance of raw sewage to a natural body of water, e.g. a river or ocean, where it would be diluted and ...
Nigeria's largest city, Lagos state is surrounded by water from the sea and a lagoon. the total estimated percentage of clean water supply in the city is about 81.32%. [33] However, since the raw water in the lagoon is too polluted, the city gets its water from the Ogun and Owo rivers.
One US liquid pint of water weighs 1.043176 pounds (16.6908 oz), which gives rise to a popular saying: "A pint's a pound the world around". [ 13 ] However, the statement does not hold around the world, because the British imperial pint, which was also the standard measure in Britain's former colonies - such as Australia, India, Malaysia, New ...
The initial capacity of the waterworks was close to 2.5 million gallons per day. It had three engines pumping 5,000 gallons of water per minute. [4] After completion about 200 water fountains and 250 water hydrants were established all over Lagos. Water was distributed to colonial Lagos through a cast iron trunks mains pipeline with a 28-inch ...
The history of Nigeria can be traced to the earliest inhabitants whose date remains at least 13,000 BC through the early civilizations such as the Nok culture which began around 1500 BC. Numerous ancient African civilizations settled in the region that is known today as Nigeria, such as the Kingdom of Nri, [1] the Benin Kingdom, [2] and the Oyo ...
As of June 2019, it stands at US$1 =NGN357. In recent years, Nigeria has expanded its trade relations with other developing countries such as India. Nigeria is the largest African crude oil supplier to India – it annually exports 400,000 barrels per day (64,000 m 3 /d) to India valued at US$10 billion annually. [165]