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The water, energy and food security nexus according to the Food And Agriculture Organisation of the United Nations (FAO), means that water security, energy security and food security are very much linked to one another, meaning that the actions in any one particular area often can have effects in one or both of the other areas.
Improving water security is a key factor to achieve growth, development that is sustainable and reduce poverty. [2] Water security is also about social justice and fair distribution of environmental benefits and harms. [36] Development that is sustainable can help reduce poverty and increase living standards.
To adequately address the issue of water scarcity in Africa, the United Nations Economic Commission for Africa emphasizes the need to invest in the development of Africa's potential water resources. This would improve food security and water security, and protect economic gains by effectively managing droughts, floods, and desertification. [4]
The contamination of water remains a significant issue because of unsanitary social practices that pollute water sources. Almost 80% of disease in developing countries is caused by poor water quality and other water-related issues that cause deadly health conditions such as cholera , malaria , and diarrhea . [ 1 ]
A study by the Environmental Working Group found that contaminants could lead to nearly 100,000 cancer cases among people who drink it for a lifetime.
Food security is the state of having ... Revolution has caused contamination and ... Africa rely upon producing their food, [99] water scarcity ...
An "incident" of chemical food contamination may be defined as an episodic occurrence of adverse health effects in humans (or animals that might be consumed by humans) following high exposure to particular chemicals, or instances where episodically high concentrations of chemical hazards were detected in the food chain and traced back to a particular event.
Water pollution (or aquatic pollution) is the contamination of water bodies, with a negative impact on their uses. [1]: 6 It is usually a result of human activities. Water bodies include lakes, rivers, oceans, aquifers, reservoirs and groundwater. Water pollution results when contaminants mix with these water bodies. Contaminants can come from ...