Water Consumption in Africa
| WATER HAS always been a rare commodity in Africa, whose rapidly growing population is now closing on the 800 million mark. And people here are not too fussy any water, not just safe drinking water, will do to assuage their thirst. Even in ancient times, African tribes used to fight over two things: water and cattle. History is in danger of repeating itself as todays dwindling water resources may yet become the cause of state wars in the not too distant future. HALF USE UNSAFE WATER Fourteen African countries are already faced with water scarcity, while another dozen will join this list in the next 25 years, according to Klaus Toepfer, head of the United Nations Environment Program. Most Africans residing in rural areas use, on average, only 30 to 40 liters of water per day for domestic consumption, the United Nations estimates. In comparison, the average U.S. consumer uses approximately 700 liters of water per day. Speaking at a recent water workshop in Nairobi, Toepfer said more than 300 million people in Africa still lack access to safe water and adequate sanitation. In sub-Saharan Africa, only 51 percent of the population have access to safe water and 45 percent to sanitation, he reported. WATER WARS? Toepfer has also warned that the world is approaching the new millennium with the very real possibility of conflicts arising over natural resources, especially water. This gloomy forecast was echoed in a recent U.N. Development Program report estimating that, by the year 2025, almost one in two Africans will be living in an area of water scarcity or water stress. Scientists consider a country faces water scarcity when fewer than 1,000 cubic meters of water are available per person per year. If fewer than 1,500 cubic meters of water are available per person per year that is defined as a water stress situation. Everybody knows that we have an increase in population, but we do not have a corresponding increase in drinking water, so the result ... is conflict, Toepfer recently told the journal Environmental Science and Technology. EARTH GROWS, BUT NOT WATER Thats because Earth has the same amount of fresh water now as it did 2,000 years ago when the world population was less than 200 million. Today, the population in Africa alone is 766 million and thats expected to rise to 1,300 million by 2025. The continent has the fastest population growth rate in the world 2.4 percent and the average birth rate is 5.5 children per woman. On top of that, more than 40 percent of Africa is dry land, while another 27 percent is already desert. SCARCITY IN 10 YEARS And at least five African countries Kenya, Morocco, Rwanda, Somalia and South Africa are expected to face water scarcity within the next 10 years, according to a recent report by the U.N. Population Fund. South Africas environment and tourism minister, Valli Moosa, reported to his countrys parliament earlier this month that the demand for water in South Africa was expected to increase by 50 percent in the next 30 years. With the projected population growth and economic development rates, he warned, it is unlikely that the projected demand on water resources in South Africa will be sustainable. The Population Fund report indicated that the Middle East and North Africa are the two regions most affected by water scarcity. But it also noted that sub-Saharan Africa will be increasingly affected over the next half century as its population doubles or even triples. There is already fierce national competition over water for irrigation and power generation most notably in the Tigris-Euphrates and Nile river basins, the report warned. HOT SPOTS One hot spot is in the tiny kingdom of Lesotho, which is surrounded by South African and which delivers 2.2 billion cubic meters of water per year to Johannesburg, Pretoria and other areas in South Africas Gauteng province. South Africa values the stability there and a year ago sent soldiers went to Lesotho to suppress a coup there. Another hot spot is around Lake Kariba, on the border between Zimbabwe and Zambia. The two countries have experienced drought in past years, with public skirmishes between Lusaka and Harare over the use of Lake Karibas water for electricity and irrigation. And nearly a dozen countries rely on a few key rivers the Kunene and Orange rivers in southwest Africa, and the Zambezi and Limpopo rivers in southeast. Moreover, many borders follow the course of a main river, which brings into play another potential cause for war, especially in the case of water scarcity. COMMON SOLUTION URGED Eight countries Burundi, Egypt, Ethiopia, Tanzania, Kenya, Rwanda, Sudan and Uganda met last September in Uganda to discuss a possible partnership for the sustainable development, management and equitable use of the Nile waters. The Blue Nile, whose source is in Ethiopia, and the White Nile, originating in Uganda, meet at Khartoum, Sudan, to form the mighty Nile River. But even here, theres a history of tension. Egypt has in the past demanded that Ethiopia not build dams on the Blue Nile, while the Sudan and Uganda have a long history of animosity. Ghanas environment minister, Cleetus Avoka, recently appealed to other West African countries to adopt a collective approach to the management of their water resources. Meeting with regional peers, he made an emotional appeal to his colleagues to put aside all national and sectional interests in order to find a common solution to this major problem. |