Drought: Past problems and future scenarios

Engineering & Materials Science

• Drought 100%
• Climate change 11%
• Climate models 8%
• Water resources 6%
• Weathering 6%
• Water supply 6%
• Lakes 6%
• Monitoring 6%
• Agriculture 6%
• Dust 5%
• Ice 5%
• Rivers 5%

Earth & Environmental Sciences

• drought 51%
• book 9%
• famine 7%
• climate change 6%
• world 6%
• civilization 6%
• environmental degradation 6%
• climatic factor 5%
• climate 5%
• food production 5%
• monitoring 5%
• documentation 5%
• twenty first century 5%