Year - to - year climate variability in the form of drought or flooding already has large - scale
effects on food security today.
Debates about biofuels tend to focus separately on estimates of adverse
effects on food security, poverty, and greenhouse gas (GHG) emissions driven by land - use change (LUC)(1 — 4).
Such higher levels of warming would make it much more difficult for countries to keep the global temperature rise to below 2C, as they agreed to do at the landmark Paris climate summit last year, to avoid dangerous extreme weather and negative
effects on food security.
This combination of melting glaciers, rising seas, and
their effects on food security and low - lying coastal cities could overwhelm the capacity of governments to cope.
Since organic farming currently accounts for such a small percentage of global agricultural production, Crowder said
its effect on food security is not an immediate concern.
These stresses are perhaps most evident in
their effect on food security, which was the weak point of many earlier civilizations that collapsed.
Soil erosion and land degradation issues are local, but
their effect on food security is global.
Not exact matches
This was my first real introduction to the
effects of policy around
food security; I found it extremely interesting and will endeavour to learn more
on the subject.
Concerns have been raised about the potential
effects of transgenic introductions
on the genetic diversity of crop landraces and wild relatives in areas of crop origin and diversification, as this diversity is considered essential for global
food security.
The insights into the
effects of humankind
on land, nature,
food security, water and climate have been drawn in four assessments
on Asia, Africa, the Americas, Europe and Central Asia and a global assessment
on Land Degradation and restoration.
Data
on past climates are vital for researchers seeking to understand how anthropogenic climate change will affect Earth?s ecosystems and species, including its
effects on infectious diseases and
food security.
«People involved with these gardens are passionate about healthy eating,
food security and helping people connect to where their
food comes from,» says Ashley Chaifetz, lead author of a paper describing the work and its
effect on school and community gardening practices.
Such events can cause injuries and emergency room visits, but the changing climate also has oblique
effects on health, such as reducing
food security, altering the range of disease - spreading ticks and mosquitoes and harming mental health.
While climate change in recent decades has been found to negatively affect crop yields in many regions, a new study led by Carnegie's Julia Pongratz is the first to examine the potential
effect of geoengineering
on food security.
Climate change
effects on agriculture will have consequences for
food security both in the U.S. and globally, not only through changes in crop yields, but also changes in the ways climate affects
food processing, storage, transportation, and retailing.
At that time, climate change was already broadly recognized within the US defense and intelligence establishments as a threat to national and global
security, particularly due to climate's
effect on food production.
This guidance document provides some insight
on the data and tools necessary when dealing with the analysis of the
effects of Climate - Smart Agriculture (CSA)
on food security, focusing
on a gender perspective.
While there has been extensive research
on the
effects of climate change
on food security, less well - known is the
effect of climate change
on food safety.
These reports present the results of a study during the second half of 2009 into the
effects of the global financial crisis of 2008
on the
food security of low and middle income populations in 5 cities: Rosario (Argentina), Bogota (Colombia), Accra (Ghana), Kitwe (Zambia) and Colombo (Sri Lanka).
It analyzes the
effect of climatic shocks
on food security for 77 developing countries from 1960 to 2008.
Because of the looming specter of climate change that is threatening to disrupt agriculture, we may find that energy policies will have an even greater
effect on future
food security than agricultural policies do.
These reports (2010) present the results of a study during the second half of 2009 into the
effects of the global financial crisis of 2008
on the
food security of low and middle income populations in 5 cities: Rosario (Argentina), Bogota (Colombia), Accra (Ghana), Kitwe (Zambia) and Colombo (Sri Lanka).
Own - growing makes an important contribution to
food security in urban areas globally, but its
effects on soil qualities that underpin ecosystem service provision are currently unknown.
The negative
effects of global warming
on humans may be most significant
on food supplies and
security.
• Rural areas — Negative
effects of global warming
on humans in rural areas occur through declines in water availability and supply,
food security, and agricultural incomes.
«Much research has looked at
food security, but little has focused
on the wider health
effects of agricultural production,» Dr Springmann says.
The impacts of greenhouse gas (GHG) emissions
on human health include the
effects of air pollution
on increased respiratory disease, the spread of vector - borne illnesses like cholera, malaria, and dengue fever due to changing weather patterns, and compromised agricultural production and
food security leading to greater malnutrition.
Disaster risk management plays an increasingly key role in dealing with the
effects of climate change
on food security.
This also has a knock -
on effect: As
food security declines and poverty increases, these people will end up migrating to urban areas in search of work — further stressing areas already trying to adapt to changing climate and building enough infrastructure to accommodate these newcomers.
by Trudi Zundel With
food security threatened throughout the developing world, the global community has been paying a lot more attention to the
effect of climate change
on agriculture.
Awareness
on the
effects of climate change and agriculture
food security should be taken into consideration especially in developing countries.»
Heavily altered climatic cycles have a crippling
effect on the livelihood of farmers and already marginalized agricultural workers, as well as upon the availability and
security of
food in the region.