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Climate and environment

Cancun logo

United Nations Climate Change Conference

Cancun, Mexico

28 Nov - 10 Dec 2010

The UN summit on climate change recently took place in Cancun, Mexico. Find out more about the what was achieved


Climate change is already affecting the world’s poorest countries – from increased frequency and severity of flooding in Bangladesh to changing rainfall patterns across Africa, bringing drought and crop failures to countries like Ethiopia, Kenya and Sudan.

As well as being hit first, the poorest are also hit hardest because they are less equipped to cope with the effects of climate change.

With a 2 degree increase in temperature we could see:

-          Increased weather variability, more fre­quent and intense extreme events, and greater exposure to coastal storm surges would lead to a much higher risk of cata­strophic and irreversible impacts;

-          Between 100 million and 400 million more people could be at risk of hunger;

-          1-2 billion more people facing water shortages;

-          a permanent loss of 4-5% GDP in Africa and South Asia.

That’s why international support is needed to help communities adapt to the impacts of climate change and to help countries develop infrastructure that supports growth and withstands future climate instability.

Our work

DFID is working to ensure that aid addresses both the causes and likely effects of climate change so that current and future progress in tackling poverty continues.

We are climate-proofing all our aid programmes.

We are supporting developing countries to adapt to climate change - for example, through practical on-the-ground support, by building climate knowledge and capacity in vulnerable countries and by helping to ensure countries get access to sufficient finance.

We are also supporting the development of low carbon technology and the increased use of renewable energy to ensure that developing countries can move to a low carbon future that supports economic growth.

Climate change has the potential to undermine efforts to tackle poverty which is why the UK has also confirmed its commitment to £1.5 billion in "Fast Start" finance over three years (2010-2012).

Last updated: 01 Nov 2010
Image of Maasai standing on cracked earth

Crossroads: the world's response to climate change can either be a development disaster or a development success story. Picture: Brent Stirton / Getty Images / WWF-UK