fee decided by water supplier side. However, diverse functions are being desired to irrigation facilities in recent years … environment as typical examples. Thus agricultural water supply should be regarded as irrigation services and it is needed to … irrigation services, on it, grasp the agricultural conditions quantitatively from an economic viewpoint by such as estimation of …

Center pivot systems are widely used to overcome the irrigation needs of agricultural fields. In this paper, an … autonomous approach is proposed in order to improve the low efficiency of irrigation by developing a system based on the water … for not being necessary to restrict to lysimetric measures. By this way, the system schedules the irrigation for the lower …

irrigation on the quality of crops, and provides a comprehensive study of the effects of greywater on the quality of soil … wastewater treatment to provide water used in irrigation. It also addresses current methodologies for treating greywater and … evaluates the effects of crops irrigation with treated and untreated greywater, indicating the type of treatment chosen …

lack of financial resources, or due to a low interest on the part of the user, or pure and simple some irrigation works in … some areas have proven to be technically and economically unviable. Among the causes of not realizing the irrigation … programs we tackle: the disappearance of large-scale agricultural holdings corresponding to the irrigation systems …