Final answer:
The negative effects of desalination plants in the Middle East include increased salts in the soil, nutrient-poor soils, and desertification.
Step-by-step explanation:
The negative effects of desalination plants in the Middle East include increased salts in the soil, nutrient-poor soils, and desertification.
Desalination plants extract salt from seawater to make it usable for drinking and irrigation purposes. However, the byproduct of this process is highly concentrated saltwater, which is discharged back into the sea. Over time, this can increase the salt content in the surrounding soil, making it less fertile and limiting plant growth. Additionally, the high demand for water in the Middle East has resulted in the pumping of groundwater faster than it can be replenished, leading to desertification.