Water Harvesting for Groundwater Recharge Is it effective? INTRODUCTIOIN Water scarcity is becoming an increasing problem worldwide. 35% of global land surface is semi-arid…
Turn over Paper Reference W39941A ©2012 Pearson Education Ltd. 4/3 Geography Advanced Unit 3: Contested Planet ADVANCE INFORMATION June 2012 6GE03/01 *W39941A* Edexcel…