As the world's population grows, competition for food, water and energy will increase. Food prices will rise, more people will go hungry, and migrants will flee the worst-affected regions.
PERFECT STORM 2030 On Monday BBC correspondents report on the problems identified by UK chief scientist John Beddington, in his forecast of a "perfect storm" of food, water and energy shortages in 2030. On Tuesday they address the implications, and possible solutions.
BBC NEWS | Science & Environment | What is the 2030 Perfect Storm idea?
