CHAPTER 1 INTRODUCTION 1.1 Background Information Among All the Natural Resources Available to Mankind, Water Holds a Prominent
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CHAPTER 1 INTRODUCTION 1.1 Background Information Among all the natural resources available to mankind, water holds a prominent place, particularly because of its importance for human livelihood sustenance. All people, whatever their stage of development and their social and economic conditions, have the right to have access to drinking water in quantities and of a quality equal to their basic needs (Doe, 2007). Water availability, as well as the amount of water use is a significant factor for social and economic activities (Stanhill, 1982). The challenges facing many countries in the world today in their struggle for economic and social development are increasingly related to water. There are still at least 1.1 billion people around the world who do not have access to safe drinking water. Majority of these people live in rural areas and are among the poorest and most vulnerable in the world (IAH Burdon Ground Water Network, 2007). It is documented that less than 10 advanced countries have about 60% of the globally accessible water (Swaminathan, 2001), suggesting inequitable distribution of water. The variation in the amount of water supplied to each person is enormous, the value depending partly on objective factors such as climate, water sources and level of technology and partly on subjective factors such as lifestyle and social attitude. The lower limit to this usage is set by human metabolic requirements. With a changing global environment, the water supply-demand balance would come under constant pressure. Some of these trends are already underway. Population growth directly or indirectly is expected to shift about 55 % of the world’s population towards water stress or severe water scarcity over the next generation (Rockstrom, 2001). Genuine concerns are therefore being raised 1 about future water scarcity because of the important role water plays in sustainable development and quality of life. One of the international goals set for the year 2015 in the United Nations Millennium Development Goals (UNMDGs) and in the plan of implementation of the world summit on sustainable development is reducing the proportion of people without adequate access to water and basic sanitation by one-half. While access to sufficient and clean drinking water may be taken for granted in the developed world, problems with access are more severe in the developing world, where more than 15 million people perish every year from water related diseases, and more than one billion people suffer without access to water for their basic needs (Nicholas, 2005). The water scarcity situation is severe in developing countries, with an estimate of about 1.2 billion people in 20 “water- scarce” developing countries without access to “safe water” (Asare, 2004). The World Resources Institute (2000) estimated that more than one billion people in developing countries do not have access to clean water whilst 2 billion lack adequate sanitation. Africa’s share of global freshwater resources is about 9 %. These water resources are distributed unevenly across Africa, with western and central Africa having significantly greater precipitation than northern Africa, the horn of Africa and southern Africa. Africa is therefore noted to have large disparities in water availability, and the lowest water supply and sanitation coverage in the world. These difficulties have led to dangerous health situations in many regions, where hunger and water related diseases are regular threats. In the case of Sub-Saharan Africa, Rosen and Vincent (1999) estimated that about 67 % of the rural population (about 250 million people) lack safe and accessible water supply whilst 81% did not have access to sanitation facilities. Sub-Saharan Africa is making the slowest progress in meeting the Millennium Development goals (MDGs) target, 2 one-third of the population still need safe drinking water (UN, 2008). Although the Millennium Development Goals (MDGs) target seeks to “halve by 2015 the proportion of people without access to safe drinking water and sanitation” (UNDP, 2005), it is anticipated that Sub-Saharan Africa will only reach the water target by 2040 (Sutton, 2008). But still, some 400 million of the people living in Sub-Saharan Africa will be left without access to safe water with a majority of them being women and children living in rural households (Sutton, 2008). In response to the problems of water supply, water resources development and management in Africa, UN-Water/Africa took a decision in April 2001 in Niamey to develop an African Water Development Report (AWDR) as an integral part of the World Water Development Report (WWDR). The AWDR provided African countries and other stakeholders the necessary information for obtaining tools and skills to monitor the goals and targets of the African Water Vision, which was summed up as water can make an immense difference to Africa’s development if it is managed well and used wisely. In Ghana, rainfall is not scarce and several rivers do not cease to flow, but clean water has been denied millions of people. Similar to the rural water sector in many developing countries, there are serious constraints to meeting the challenges to provide adequate water to all rural residents. Water supply shortages and quality deterioration are among the problems which require greater attention and action. Various strategies are being developed to make water accessible to all inhabitants. However, due to the insufficient structures coupled with rapid population growth, the gap between demand and supply of water continues to widen (Doe, 2007). The study area which includes Savelugu-Nantong, Karaga and Gushiegu Districts of Northern Region are characterised by unpredictable rainfall patterns with periodic and perennial water shortages. Although the water situations in the 3 three districts have improved since 1996, the potable water coverage in the area (the three districts) is still unbearably low. Less than 50% of the populations have access to safe water (CWSA, 2004). The problem of potable water in the area is quite enormous especially in the rural areas. Since more than 50 % of the population are without potable water, the effect of lack of water on health and productivity is great. A typical lean water season in the area exudes a rush for water of all kinds. The distance people have to travel to fetch water and the man-hours wasted in the search for water affect productivity. The dependence on non-potable water for domestic consumption is responsible for the upsurge of water borne diseases in the area. This study therefore aims at assessing water sources in terms availability, use and sufficiency in the three districts of the Northern Region as a case study. 1.2 Problem Statement Fresh water is vital for socio-economic development and the provision of ecological services, but this resource is gradually becoming a scarce commodity in Ghana. The main sources of water for household use are piped supply, rivers, boreholes, wells, ponds, lakes, harvested rainwater and streams. The Global Water Project (GWP) forecast that six West African Countries, including Ghana and Burkina Faso, may experience water scarcity by 2025 mainly due to the expected rate of growth in population (Global Water Partnership, 2000). Current annual population growth rate of 2.4 % (Ghana Statistical Service, 2010) coupled with expansion in the rural and urban areas suggest future increases in water demand. Already, water demand outstrips supply (Karikari, 1996) and projected per capita renewable freshwater availability by 2025 will be 1,400 m3 (Asare, 2004), which is within the water-stress range. 4 The link between inadequate access to safe and affordable water and public health problems, cannot be over-emphasised. It is estimated that about 70 % of the diseases in Ghana are the result of inadequate rural water supply coverage [International Fact Finding Mission on Water Sector Reform in Ghana (IFFM), 2002]. In the study areas, inadequacy of potable water supply is recognised to be a major contribution to human disease such as cholera, typhoid, river blindness, hepatitis and malaria. The minimisation of these health problems is contingent on the choices made by household’s regarding available water supply sources as this has health and agricultural productivity implications. Household water quality perceptions also contribute to the use of water sources for specific domestic activity. Most rural communities in Ghana live in extreme poverty and find it difficult maintaining water facilities without assistance, the worst affected being the Northern Savannah Regions (Tay, 2005a). As a result, most hand pumps in these communities have broken down and need to be rehabilitated. 1.3 Study Objectives The general objective of the study was to assess water sources in terms of availability, use and sufficiency in the Savelugu-Nantong, Karaga and Gushiegu Districts of the Northern Region. 5 1.3.1 Specific Objectives The specific objectives of the study were to: • Identify and examine factors that influence preferential use of water sources in rainy and dry seasons, • Identify factors limiting continues water supply for do32mestic and small scale rural industrial activities, • Determine the sufficiency of water use on per capita basis for domestic and small scale rural industrial activities, • Determine the major factors affecting the management and sustainability of water sources, • Determine the potential of the water sources for dry season small scale irrigation and • Make projections for future domestic water demand and draw implications of the results in terms of vulnerability of the districts to water stress. 1.4 Research Questions 1. What are some of the factors that influence preferential use of water sources in the dry and rainy seasons? 2. What are the factors limiting continues water supply for domestic and small scale rural industrial activities? 3. What is the level of sufficiency of water supplies for domestic activities in the three districts? 4. What is the level of sufficiency of water supplies for small scale industrial activities in the three districts? 5.