CHAPTER # 1
GENERAL INTRODUCATION
Wastewater from a community has to be properly collected, treated and then disposed off. This can be achieved by a properly designed and adequate sewerage system.
If sanitation facility is not proper, it may cause different problems like:
1.1.1
CONTAMINTION OF DRINKING WATER SUPPLIESIf due to lack of proper sewerage (e.g. leakages), wastewater comes in contact with drinking water, it will lead to the addition of pathogens (disease causing microorganism) in water and that will cause several water borne diseases. These diseases include typhoid, cholera, dysentery, infectious, hepatitis and According to an estimate 30% of all illness and 40% of deaths in Pakistan are related to water-borne diseases due to inadequate supply of water and sanitation.
1.1.2
Sewage if not properly disposed off can cause production of flies, mosquitoes, bad odors of foul gases, which pollute the environment and may lead to production of diseases.
1.1.3
Poor maintenance and operation of sewerage can affect the building as the sewer pipes run underneath them.
Leakage from sewers can cause dampness and can effect the foundations as well. Stoppage of sewers can cause sewage back up and overflows from house fixtures.
A significant reduction in above stated effects can be made by a properly designed and maintained sewerage system.
This study is intended to provide a comprehensive evaluation on the adequacy of the sewerage system for the Engineering University Lahore.
The other objectives of study were:
Some of the problems, currently encountered in the sewerage system of University of Engineering & Technology are:
The University of Engineering & Technology, Lahore is situated on Grand Trank Road leading to Wagah. It is within a walking distance of Pakistan Railways Mughalpura Workshops.
The University of Engineering & Technology, Lahore Campus comprises mainly of 15 hostels and 17 different departments one Jamia Mosque, a Sports Complex. Staff Colony and servant quarters are also a part of University area.
1.5.1 Hostels
15 Hostels accommodate approximately 3500 residents and major contribution of sewage of is from these hostels.
These hostels are:
1.5.2 Departments
In 17 departments of the University there are about 5000 students, which are also major contributors of sewage. These departments are:
Teaching staff colony present in the University can house almost 1000 person.
The technical staff colony and the servant quarters dwell about 2000 person.
Detail of above-mentioned components can be seen on the sewerage layout plan attached in Chapter 2 under existing sewerage system.