Irrigation Methods
Grace Taylor
8 min read
Study Guide Overview
This study guide covers irrigation methods (flood, furrow, spray, and drip), focusing on their efficiency and environmental impact. It also discusses salinization, its causes, and prevention. Finally, it explains aquifers, including the Ogallala Aquifer, and their importance. Key concepts covered include water use, soil health, and sustainability.
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Question 1 of 12
Approximately what percentage of global freshwater use is attributed to irrigation? 💧
20%
50%
70%
90%