2. Coal is discovered Fertile farmland River Fertile farmland Dense forest High mountains Desert

3. Coal mine develops Town grows bigger Fertile farmland River Fertile farmland Dense forest High mountains Desert

4. Coal mine growsCoal runs out Town grows bigger More jobs Fertile farmland River Fertile farmland Trees cut down for farmland High mountains Desert

5. Coal begins to run out Coal mine closes University established in town Fertile farmland River floods Fertile farmland Trees cut down for farmland High mountains Desert

6. Coal begins to run out No jobs Town grows bigger Machines mean fewer workers are required River Fertile farmland Soil erosion due to deforestation High mountains Desert

7. Coal runs outNo jobs More jobs and opportunities Machines mean fewer workers are required River floods again Machines mean fewer workers are required Area flooded for hydroelectric power scheme High mountains Oil is discovered in desert