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Fresh water, supply and demand

Fresh water, supply and demand

Most water on Earth is salty ocean water. Only about 3%3\%3% is fresh water, and most of that is trapped in ice, glaciers or underground stores rather than being easy to use.

Water resource management Lesson

  1. GCSE
  2. /Geography
  3. /Water resource management

Step-by-step lessons on Edexcel A GCSE Geography Water resource management. Each one builds up to exam-style questions. Build a solid grasp of core physical and human processes before tackling the evaluation- and decision-making-style questions used in the final papers, which carry the most marks.

Lessons