Water is one of the essential natural resources. The water distribution system is a process that delivers water from its resource to the intended endpoint or user with quality and standard pressure. A sustainable water distribution system should provide an adequate quantity and appropriate quality water. To have sustainable water is a crucial issue in human life.
A water distribution system is a hydraulic infrastructure that consists of different elements like pipes, valves, pumps, tanks, and reservoirs. This infrastructure helps to convey water from the source to the end users. Furthermore, a water distribution system must be able to assist the abnormal conditions such as pipe breakage, mechanical failure of pipes, valves, and control systems, power outages, and inaccurate demand projections. (Bhatt, 2017)
A sustainable water distribution system network covers all the activities related to the provision of potable water. A sustainable water distribution system refers to as “providing an adequate and reliable water distribution of desired quality–now and for future generations–in a manner that integrates economic growth, environmental protection, and social development” (AWWA 2009)
Table of Contents
1.0 INTRODUCTION
1.1 Background of the study
1.1.1 Theoretical Perspective
1.1.2 Historical perspective
1.2 statement of the problem
1.3 Research objectives:
1.3.1 General research objectives
1.3.2Specific research objectives
1.4Research Questions
1.5 Scope of the study
1.5.1 Content scope
1.5.2 Time scope
1.5.3 Geographical scope
1.6 Significance of the Study
1.7 Definition key terms
2.0 LITERATURE REVIEW
2.1 Introduction
2.2 Types of water distribution networks
2.2.1 Radial system
Advantages of the radial system.
2.2.2 Grid Iron System
2.2.3 Ring System
2.2.4 Dead End System
2.3 Causes of lack of water distribution system
2.3.1 The Exceeding of Water Demand over the Capacity to Supply
2.3.2 Low Piped-Water Coverage
2.3.3 Intermittency of Water Supply
2.4 Effective factors in causing leakage in urban water distribution network
2.4.1 Material of the pipes.
2.4.2 The Pressure
2.4.3 The Depth of Placement of the Pipes
2.4.4 The age of the pipes
2.4.5 The movement of the soil around the pipe
2.4.6 Incorrect installation
2.5 The Effects of an Intermittent Piped Water Network and Storage Practices on Household Water Quality
2.5 Factors affecting intermittent water supply in distribution systems:
2.5.1 Population Growth
2.5.2 Decreased Revenue
2.5.3 Pipe Breaks/Leaks
2.5.4 Non-Revenue Water (NRW)
3.0 METHODOLOGY
3.1Introduction
3.2 Research Design
3.3 Scope of the Study
3.4Research Population
3.5Sample Size
3.6Sampling Technique
3.6.1 Data Analysis
3.7Ethical consideration
3.8Study Limitation
Research Objectives and Key Themes
The primary objective of this research is to analyze the causes and consequences of the lack of a sustainable water distribution system in Mogadishu and to propose sustainable solutions in accordance with international standards.
- Assessment of existing water distribution network types and their operational challenges.
- Investigation into the primary causes of water supply shortages and pipeline leakage in urban environments.
- Evaluation of the impact of intermittent water supply and storage practices on household water quality.
- Analysis of institutional and infrastructural factors contributing to system failures, such as population growth and lack of revenue.
Excerpt from the Book
2.4.1 Material of the pipes.
One of the effective factors in water leakage is the material of the pipes. An experiment on the pipes in Chaloos showed that the asbestos pipes have the least ruins and the galvanized pipes have the most efficiency. This is shown in Fig. 2.5. The experience showed that in leakage detection methods, the material of the pipes had been one of the most critical parameters in the causing leakage in the networks. The results of the studies, which have been done by Jing and Zhi-Hong, showed that the material of the pipes is the most important factor in causing leaks. Among different materials of pipes, iron pipes have the most leakage accidents and asbestos pipes have the least.
Summary of Chapters
1.0 INTRODUCTION: This chapter outlines the background of the study, the research problem, and the specific objectives aimed at addressing the lack of a sustainable water system in Mogadishu.
2.0 LITERATURE REVIEW: This chapter examines theoretical perspectives on water distribution systems, compares various network types, and identifies key factors causing leaks and intermittent supply.
3.0 METHODOLOGY: This chapter details the research design, population, sample size calculations using Slovin’s formula, and the mixed-method approach used for data collection and analysis.
Keywords
Water Distribution, Mogadishu, Sustainable Infrastructure, Pipeline Leakage, Intermittent Supply, Urban Water Supply, Pipe Material, Pressure Management, Non-Revenue Water, Water Scarcity, Hydraulic Infrastructure, Public Governance.
Frequently Asked Questions
What is the core focus of this research?
The research focuses on the lack of a sustainable water distribution system in Mogadishu, analyzing the underlying causes and proposing potential solutions.
What are the primary themes discussed in this study?
Key themes include the types of distribution networks, factors leading to pipeline leakage, the effects of intermittent water supply on water quality, and the socio-economic challenges affecting maintenance and infrastructure.
What is the primary research goal?
The goal is to explore the causes and consequences of current water system failures to offer sustainable improvements that meet international standards.
Which scientific methodology is employed?
The study utilizes a mixed-methods approach (qualitative and quantitative), employing random sampling of fifty participants and secondary literature analysis, with data processed via SPSS.
What topics are covered in the main body of the work?
The main body covers historical perspectives on water systems, technical comparisons of network designs, root causes of system deterioration, and specific leakage factors like pressure and material quality.
Which keywords define this research?
The work is characterized by terms such as sustainable water distribution, Mogadishu, intermittent supply, pipeline leakage, and hydraulic infrastructure.
How does the author characterize the impact of pipe material on leakage?
The author notes that pipe material is a critical parameter, with experiments indicating that iron pipes show the highest leakage rates while asbestos pipes exhibit the most resilience.
What role do intermittent water supplies play in infrastructure degradation?
Intermittency leads to pressure fluctuations that cause pipes to open and close, increasing the risk of structural cracks and facilitating microbial growth in household water storage.
- Quote paper
- Said Abdirahman Mohamoud (Author), 2019, Lack of Sustainable Water Distribution System in Mogadishu, Munich, GRIN Verlag, https://www.grin.com/document/506030
