where does the water for irrigation come from? aquifers the ocean

where does the water for irrigation come from? aquifers the ocean
Answer
Brief Explanations:
Aquifers are underground layers of water - bearing permeable rock, rock fractures or unconsolidated materials (gravel, sand, or silt). They are a common source of irrigation water. Ocean water is too salty for direct irrigation without desalination, which is costly and not a typical main - source for irrigation.
Answer:
aquifers