Background: Saudi Arabia is a leading country endorsing a sustainable future, from policy- making and investment to infrastructure development. One of the rising concerns in Saudi Arabia's Vision 2030 is solid waste management, especially in Makkah. The Solid Waste Collection Problem (SWCP)...

Urbanization is the process of population growth residing in urban areas. In the context of Nepal, Kathmandu Valley is the largest urban centre of the country with 1.7 million populations with a decadal population growth rate of 60.93%. This research was conducted to identify the driving factors...