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For teachers

7 stations on this tour

1. Nile — The Great Dam Standoff

   Ethiopia's Grand Ethiopian Renaissance Dam (GERD) on the Blue Nile is Africa's largest hydroelectric project — and Egypt's worst nightmare. Egypt gets 97% of its freshwater from the Nile and has called the dam an "existential threat." Ethiopia says it needs the dam to electrify a nation where 55% lack power. Sudan is caught in between.…

2. Tigris-Euphrates — Turkey Controls The Tap

   Turkey's massive Southeastern Anatolia Project (GAP) includes 22 dams on the Tigris and Euphrates rivers — reducing downstream flow to Syria and Iraq by up to 80% in dry seasons. Iraq's marshlands, once the size of New Jersey, have shrunk by 90%. Water scarcity was a contributing factor to Syria's 2011 uprising — a record drought from…

3. Indus — Two Nuclear Powers, One River

   The Indus Waters Treaty (1960) divides the Indus river system between India and Pakistan — two nuclear-armed neighbors that have fought four wars. India controls the upstream tributaries and has built several dams that Pakistan views as threats to its water supply. 65% of Pakistan's agriculture depends on the Indus. In 2023, India…

4. Colorado River — Running Dry

   The Colorado River supplies water to 40 million people across 7 U.S. states and Mexico. Lake Mead and Lake Powell, its two main reservoirs, hit historic lows in 2022-2023 — dropping below 25% capacity. The river has been over-allocated since the 1922 Colorado River Compact, which was based on an abnormally wet period. Cities like…

5. Aral Sea — The Greatest Environmental Disaster

   Once the world's 4th largest lake, the Aral Sea has lost 90% of its volume since the 1960s — the result of Soviet irrigation diversions for cotton farming. Fishing communities were stranded 100km from the receding shoreline. The exposed seabed, contaminated with pesticides and salt, created toxic dust storms that increased respiratory…

6. Lake Chad — A Continent's Crisis

   Lake Chad has shrunk by 90% since the 1960s — from 25,000 km² to just 1,350 km². Climate change and irrigation have devastated a water source that 30 million people across Nigeria, Niger, Chad, and Cameroon depend on. The collapse has fueled Boko Haram recruitment, as desperate farmers and fishermen turn to armed groups. The UN calls the…

7. Water Wars — The 21st Century Threat

   Freshwater is 2.5% of all water on Earth — and only 0.3% is accessible. By 2030, global water demand will exceed supply by 40%. The World Bank warns that water scarcity could reduce GDP by 6% in the most affected regions. Unlike oil, water has no substitute. Every river crossing a national border is a potential flashpoint. The next great…

Worksheet — Water Wars — The Next Global Conflict