A selection of images capturing the incredible work of local aid workers who are often the first responders in the aftermath of a disaster and work in some of the world's most challenging environments.

Seven DEC charities are working either directly or through local partners to help people affected by the flooding, including search and rescue operations, providing food and clean water and by receiving evacuees in Mykolaiv, Odesa and other cities.

DEC charities are supporting people in Ukraine through the winter after the conflict left many without heating and electricity.