Geometric dimensioning and tolerancing, often referred to as GD&T, is a symbolic language used on engineering drawings and models to define the allowable deviation of feature geometry.
The capital, Nairobi, is a regional commercial hub. The economy of Kenya is the largest by GDP in East and Central Africa. Agriculture is a major employer; the country traditionally exports tea and coffee and has more recently begun to export fresh flowers to Europe. The service industry is also a major economic driver.
Slums in Nairobi. Mukuru is one of the biggest slums in Nairobi, It is estimated to be home to about 700,000 people. It stretches along the Nairobi Ngong River, situated on waste lands in the industrial area of the city between the Outer Ring Road and the North Airport Road and Mombasa Road.