What is food security PDF?
Food security is defined as a situation that exists when all people, at all times, have physical, social and economic access to sufficient, safe and nutritious food that meets their dietary needs and food preferences for an active and healthy life.
What factors affect food security?
A number of factors can affect food security including population growth; climate change; urbanization and industrialization; land use shifts and water scarcity; income growth and nutritional trends; and trends in global energy supply and food trade (Premanandh 2011) .
What food reduces security?
Food security is reduced by: The increase in human population , as birth rates are increasing and many people have better access to medical care. Changing diets eg people starting to eat more meat in newly developed countries like China.
What is currently the biggest challenge to global food security?
Pakistan is a food surplus country but experiences high levels of food insecurity, mainly due to poor access. Water quality is also poor and the majority of the population does not have access to clean drinking water. As a result, water-related illnesses are one of the leading causes of disease and death.
What are the global challenges in food security?
Falling water tables, eroding soils and rising temperatures make it difficult to feed growing populations. As a result, control of arable land and water resources is moving to center stage in the global struggle for food security.
How can food security be improved?
One way of improving food security is to increase yields of produce. This can be done through increased mechanisation of farms (more tractors, harvesters, etc.), or increased use of agricultural chemicals such as fertilisers and pesticides.
How does food insecurity affect the community?
The impact of hunger on health Hunger and health are deeply connected. People who are food insecure are disproportionally affected by diet-sensitive chronic diseases such as diabetes and high blood pressure, and according to research, food insecurity is also linked to many adverse effects to overall health.