Which of the following practices is not used in conserving water?

Deforestation is not a practice used in conserving water. The opposite of deforestation is reforestation, which is a practice used in conserving water. Deforestation involves cutting down trees and removing forests, which can negatively impact the water cycle and lead to decreased water availability in the area. Reforestation, on the other hand, involves planting new trees and increasing forest cover, which can help improve water retention in the soil and promote a healthier water cycle. Afforestation and damming are also practices used in conserving water. Afforestation involves planting new trees to increase forest cover, while damming involves building structures such as dams to store water and regulate its flow. Both of these practices can help conserve water and improve water management in an area.