In developing countries as much as 80 of illnesses are linked to poor water and sanitation conditions. Erosion from deforestation has also contributed to water pollution issues.
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As a result of this South Africas water resources are scarce.
10 facts about water pollution in africa. Every eight seconds a child under the age of five dies from diseases related to contaminated water. It is estimated that about two-thirds of the worlds population may suffer from fresh water shortage by 2025. Water scarcity in Africa is predicted to reach dangerously high levels by 2025.
Water resources in particular are. 1 in 3 people or 24 billion are without improved sanitation facilities. According to the newspaper a Water Research Commission WRC study had indicated that South Africa lost 158 billion kilolitres of water a year or just under 132m kl a month.
Regulatory interventions Pollution Water Culprits Remedies 1. Water scarcity affects 1 in 3 people in the African Region and is getting worse with population growth urbanization and increases in household and industrial uses. Africa has the advantage of producing some of the most precious minerals not easily found in many other parts of the world.
The main causes of water scarcity in Africa are physical and economic scarcity rapid population growth and climate changeWater scarcity is the lack of fresh water resources to meet the standard water demand. Another bad oil spill was the Deepwater Horizon oil spill when an explosion at an oil well caused over 200 million gallons to spill into the Gulf. Causes of Water Pollution in Africa.
Over 7 billion people. 29 scary facts about global water pollution. 695 million of a global 24 billion people living without improved sanitation facilities live in Sub-Saharan Africa.
Oil Spills Some of the most famous incidents of water pollution have been oil spills. Water scarcity often encourages people to store water in their homes. It has an average rainfall of 450mm per annum compared to the world average of 860mm per annum Otieno and Ochieng 2007.
The Rise of Industries. At the time of writing 7125 billion people live on our beautiful blue planet. This was enough water to fill a third of the Gariep Dam the largest in South Africa.
As the population grows our demand on resources are causing more and more problems. By mid-2011 Africas population excluding the northern-most states was around 838. The water loss reportedly cost South Africa around R72bn a year.
80 percent of ocean pollution comes from land-based sources - oil pesticides septic tanks dirt discharge of nutrients untreated sewage run-off farms motor vehicles ranches etc. Introduction South Africa is a predominantly semi-arid country. This can increase the risk of household water contamination and provide breeding grounds for mosquitoes.
Industrial waste from mining and unregulated industries has made Africas water problems even worse. One was the Exxon Valdez oil spill which occurred when an oil tanker hit a reef off the coast of Alaska and over 11 million gallons of oil spilled into the ocean. SUBSTANCES CAUSING POLLUTION IN RIVERS The substances that cause water pollution can be divided into two main.
Accidental water pollution can arise from many sources such as burst pipes and tanks major leaks fires and oil spills and can cause varying degrees of damage depending on the quantity toxicity and persistence of the pollutant and the size and adaptability of the water body. This figure is expected to rise to a staggering 10 billion by 2050. Africas rising population is driving demand for water and accelerating the degradation of water resources.
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