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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 crops production |
| B. | It makes some soils impermeable |
| C. | It raise the water table |
| D. | It fills the air spaces in the soil with water |
| Answer» C. It raise the water table | |