"Taro fields in Hanalei Valley, Kauai, Hawaii, USA"

An irrigation pipe in a field of lettuce in the Imperial Valley, irrigated with water brought by canals from the Colorado River, Holtville, California, USA, North America

A farm field in California's Imperial Valley flooded with Colorado River water brought through canals to water the desert, Brawley, California, USA, North America

Recycled water is used to irrigate Reid Park; recycled or reclaimed water is wastewater that is treated to be safe for various uses short of drinking, Tucson, Arizona, USA, North America

Aerial view of farmland in Central Valley with an irrigation canal which is part of California's Aqueduct, a system of canals, tunnels and pipes, which leads water from the Sierra Nevada of northern and central California to southern California,...

Irrigation systems on fields, view from plane, Nebraska, USA, North America