Answer:
The mother ditch, or main ditch or canal, leads water to the headgates, which control the main flow. Lateral ditches run perpendicular to the main ditch and bring water to the fields for field irrigation. A drain canal brings water back to the stream.
Explanation:
Russia grew in the shadow of the Byzantine Empire, which itself was the eastern half of the Roman Empire. Generally speaking, the eastern half of the empire owed a stronger cultural debt to the Hellenistic Age, being as it extended across the territories which had earlier been conquered by Alexander the Great, and controlled by the successor states that emerged from the collapse of his empire. The Eastern Empire's common language, for example, remained Greek.
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Answer:
Una Gestión del Agua debe dar respuesta a variados problemas, consecuentes a las características de este recurso natural renovable. Garantizar un uso sostenible. Proteger y recuperar su calidad, tanto para el uso humano como a nivel de ecosistema.