Master 1810 - Tape 1 Aerials of water and islands. Aerials of a dam regulating water flow. LS landscape with sage brush and cacti. Elevated LS construction site. TLS pan of dump truck loaded with crushed concrete moving across construction site. TLS two dump trucks crossing paths. MS profile of bulldozer rolling over a tall cactus. MS bulldozer treads moving through mud. LS three men standing on slope covered with large white rocks/boulders, they send one large rock rolling down the hill. LSs men on hill covered with rocks. MCU heavy machinery with spikes tilling earth. MS Hispanic/Latino man looking over his shoulder as he operates tilling machinery. MCU man's hands shifting gears. MCU profile of Hispanic/Latino man in cab of heavy construction machinery, he wears a straw cowboy hat. POV from equipment cab, driving through construction site. Elevated LS land stripped for construction. MS churning water. MS gears moving. MS wheel turning, water flows below. Brief MS turning wheel on dam to regulate water flow. MS churning water. LSs dam. TLS man opening water flow of dam with a hand cranked wheel. MS wheel being spun. Elevated MS water flowing through the dam. TLS fast moving water flowing through dam to river. TLS field of farm crops, simple irrigation system is in place. Elevated TLS water moving into irrigation trench. TLSs field crops with irrigation trenches. MS irrigation trench and crops. MS donkey drinking water from irrigation trench. LS crops and trench irrigation system. MS/LS Hispanic/Latino man in cowboy hat splashing trench/river water on his face to cool off. MS/LS man walking along irrigation trench in middle of crop field. Aerials of rural farm land.