Arectangular sedimentation basin is needed for primary treatment of wastewater from a brewery in san diego. the maximum daily flow is 1.1 m3/s and the particle settling velocity is 2.5 m/h. as the engineer on the project you have been asked to design the basin. a) determine the basin area. b) if the height is …, what is the detention time (in hours) in the basin

Egypt and Mesopotamia had their own river valleys to start with. Based on history most great civilization had this geographical condition that helped them gain their prosperous condition. The rivers provided them with sufficient water for the community and their crops, it was also used to travel faster and create trade.

Mesopotamia had Tigris and Euphrates as their river system while Egypt has the Nile River. Similarly, China has the Yellow River Valley which also was a place for their civilization.