This report is made by Kanwarjot Singh and deals with the activated sludge process used for sewage treatment which is also part of Civil Engineering.
Click on the link to download
Activated Sludge Process

This pdf tells about the dam simulation.
Dam Simulation

The use and efficacy of a simulation model for teaching project control in construction is shown in this word file.Click on the link to download
Project Control In Construction

Here is one more presentation discussing the importance of various civil engineering fields.
click on the link to download Civil Engineering Fields

This presentation is in pdf format and is readily available on the internet.I just collected it here in my resources

This presentation deals with the importance of construction and covers all necessary aspects
Click on the link to download Construction Magazine