Bitumen meaning: From the construction of highways and airport runways to waterproof roofs, a thick black substance called bitumen playx an important role in the construction of modern society.

Drivers could soon be travelling on roads built for US and European climates, as supply disruptions force governments to ...

Exploitation of Ondo State’s bitumen deposit has always been a major issue during governorship elections. The campaign for the forthcoming poll in the key Southwest state, which has the second-largest ...