Survival skills
A human being can survive an average of three to five days without the intake of water. The issues presented by the need for water dictate that unnecessary water loss by perspiration be avoided in survival situations. The need for water increases with exercise.
Food security in Madagascar
According to the 2009 Human Development Report of the United Nations Development Programme, about two thirds of the population live below the poverty threshold, 30 percent are illiterate, only 47 percent have access to safe water, with a life expectancy at birth of 61 years. Madagascar ranked 135th out of 169 countries in the human development index.