L. Yerysh E. Novikov
senior Lecturer of
Donetsk National University of Economy and Trade named after Mykhaylo Tugan –
Baranovsky Ukraine
graduate student
of Donetsk National University of Economy and Trade named after Mykhaylo Tugan –
Baranovsky Ukraine
Ensuring global food security in the
conditions of accelerated climate change
Ensuring
global food security is one of the most urgent issues of international economic
policy coordination. The core reason for the World to face such a challenge is
a decrease of volume of world agricultural production as well as including
climate change, and at the same time increasing the consumption of provision,
mainly due to the increase of population.
It
should be noted that interpretation of the concept of food security is very
diverse. Food and Agriculture Organization of UN (FAO) suggests the following
interpretation; ‘It is a kind of conditions when all people, at any time, have
physical, social and economic access to safe and nutritious food that meets
their needs for an active and healthy life’. This definition includes
availability, stability, and use of food resources [1].
The National
Institute for Strategic Studies of Ukraine suggests its own definition of food
security. It lies in the level of food supply to population, which provides
social and political stability in society, survival and development of the
nation, individuals, families, sustainable economic development [2].
In the
last decade the problem of food has become so sharp that international society
faced food crisis. In this relations it’s reasonable to classify countries
into three different groups in the context of the impact on global food
security: import-oriented, export-oriented, and sufficient states.
Having
in mind that problem of food security is a global issue it should be noted that
activities related to such objectives are carried by more than 30 international
institutions. The leading international organizations in this area are
specialized UN agencies FAO (Food and Agriculture Organization), International
Fund for Agricultural Development, WFC (World Food Council), World Food Program
– a joint body of FAO and the UN, established to provide food aid.
In
recent years one can observe a tendency to strengthen the environmental aspects
of food security, mainly due to a limited number of natural resources and the necessity
of transition to a new conservation system of management. The process of
climate changes badly affects the agricultural production of food, and has direct
impact on food production. Temperature changes and precipitation associated
with greenhouse gases, make changes in the food possibilities of lands.
In
various economy spheres climate change can cause various negative effects. Thus
in livestock sector climate modification will increase demand for water. Flooding
and drought deteriorate synchronization between pollination and flowering of plants,
leading to loss of food and destruction of plants [3].
Despite
international obligations to reduce hazard air emissions, average annual
temperature is still rising. The main constraint against polluting emissions is
the Kyoto Protocol. It is an international agreement on limiting emissions of
harmful greenhouse gases. The main purpose of this agreement is to stabilize
levels of greenhouse gas concentrations in the atmosphere that prevent
dangerous anthropogenic interference on the world’s climate system
The main
activities of FAO are information management, providing information on
development in agriculture. Information resources of FAO are used in multiple
projects. Nearly 40 years of its existence FAO promotes the proliferation of
innovative programs to combat agricultural pests. FAO also provides technical
assistance for farmers, such as an aid in increasing food potential.
The
consequences of climate change will spread evenly with no perspective, and the
most vulnerable regions are those in which food insecurity is felt exceptionally
strongly. These are mainly regions of Africa in the south of Sahara and South
Asia region, where the highest level of malnutrition in the world is observed. In
African case, approximately 650 million people live at the expense of nonirrigated
agriculture, existing in conditions of shortages of food and drinkable water
and all these problems are getting worse with climate change. Approximately till
2025 mankind will lose two-thirds of lands suitable for agriculture, like is estimated
by FAO [4].
Thus,
further climate change will cause a reduction of global food security, and in
this context conflicts based on food security will play a significant role, as
well as seizure of new territories suitable for agriculture. Crop capacity and
livestock productivity will suffer not only from climate change, but from the
effect that this process will influence ecosystems and deteriorate the balance
between crops and pollinators, pests and their natural enemies. Change of
environment, temperature, humidity will lead to spread of animal pests and
plant pests and new diseases of animals and plants and so on.
Unquestionably
the climate change will affect the use of food. Permanent rise of costs on food
and drinkable water may exacerbate the problem of malnutrition, and also lead
to insanitation and health risks. The disease will appear in consecutive regions,
which in turn will lead to spreading of infectious diseases. Systematic
malnutrition will result in lower efficiency and reduce profits.
Global
food security in the context of climate change contributes to the emergence of
new threats and at the same time affects the growth of individual vulnerability
of people and society as a whole. Forced degradation of natural resources in
combination with extremely high and low temperatures, floods and droughts
conditioned by global climate change will lead to the depletion of natural
resources of the Earth and to the impossibility of ensuring full-fledged food
security.
Thus, the problem of global food security
in the context of climate change becomes more and more significant due to many
reasons. Ensuring global food security should be of a top priority in state
policy, including a wide range of national, economic, social, demographic and
environmental factors.
Literature:
1.
Climate Change 2001: The Scientific Basis. [Electrical resource]. - Mode of access:<http://www.grida.no/publications/other/ipcc_tar/?src=/climate/ipcc_tar/wg1/006.htm
>.
2.
"National Institute of Strategic Studies of Ukraine", "ECONOMIC SECURITY IN UKRAINE: THE ESSENCE and towards." [Electronic resource]. - Mode of access <http://old.niss.gov.ua/book/rozdil/rozd11.htm>.
3.
Kyol M. A. Nielsen and N.K. Stenset 2011. Possible impacts of climate change
on pollination. FAO, Rome.
4.
Schlenker and Lobell.
Robust Negative Impacts
of Climate Change
on African Agriculture. 2010. - Environmental Research Letters.
5 014010