MCQOPTIONS
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				| 1. | 
                                    Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land ? | 
                            
| A. | It greatly increases the crop production | 
| B. | It makes some soils impermeable | 
| C. | It raises the water table | 
| D. | It fills the air spaces in the soil with water | 
| Answer» C. It raises the water table | |