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Food security is the state of having reliable access to a sufficient quantity of affordable, nutritious food. The availability of food for people of any class and ...
Adequate food has also been defined as a human right. The emphasis on access in these definitions also implies that security is not so much about average (e.g., annual) availability of resources; it has to encompass variability and extreme situations such as droughts or price shocks, and the psychological resilience of the poor.
The geography of food is a field of human geography.It focuses on patterns of food production and consumption on the local to global scale. Tracing these complex patterns helps geographers understand the unequal relationships between developed and developing countries in relation to the innovation, production, transportation, retail and consumption of food.
According to Anelyse M. Weiler, Professor of Sociology at University of Victoria, “Food security is commonly defined as existing ‘when all people, at all times, have physical, social and economic access to sufficient, safe and nutritious food which meets their dietary needs and food preferences for an active and healthy life’” Food ...
Climate change can play role in urban food deserts because it directly affects accessibility. The main way that climate change affects food security and food deserts is by reducing the production of food. [26] With the limited availability of a product, the price rises making it unavailable to those that cannot afford more expensive commodities ...
The term food security was first used in the 1960-1970s to refer to food supply and consistent access to food in international development work. [13] In 1966 the treaty titled the United Nations International Covenant on Economic, Social and Cultural Rights was created to ensure economic, social and cultural rights including the “inalienable right to adequate nutritious food”. [14]
Land degradation reduces agricultural productivity, leads to biodiversity loss, and can reduce food security as well as water security. [3] [1] It was estimated in 2007 that up to 40% of the world's agricultural land is seriously degraded, [4] with the United Nations estimating that the global economy could lose $23 trillion by 2050 through ...
Some journals, such as Science, suggest that it is imported that play the biggest role in producing these index scores, as in developing countries, a much greater percentage of the working force is dedicated to agriculture, yet they remain the countries with the lowest Global Food Security Index Scores. [2]