%0 Journal Article %T Evaluation of the Agricultural Planejamentos for the Subsystem Catol¨¦ II and Po o Redondo in the Semi-¨¢rido Nordestino %A Allan Sarmento Vieira %A Valterlin da Silva Santos %A Wilson Fadlo Curi %J Engenharia Ambiental : Pesquisa e Tecnologia %D 2010 %I Environmental Engineering Course / UNIPINHAL %X To guarantee the reservoirs water use efficiency, because of hydrological uncertainties, has become a great concern for the water resources planning and management in recent years, due to increasing water demands for several uses and environmental degradation, which diminishes the water availability. The objective of this work is to analyze and to compare the performance 2 scenes of agricultural planning for the system of reservoirs Catol¨¦ II and Po o Redondo, in the Pianc¨®¡¯s river basin, located in the semiarid region of Para¨ªba state, through the combination of the optimization and simulation models, both based on sequential linear programming. Each model gets, respectively, from the dry scenario, the performance indicators (reliability, resilience and vulnerability) and the settings for an Optimal Agricultural Planning (POA) of the system, which is compared with the Agricultural Planning proposed by the State Water Resources Policies for the Pianc¨®¡¯s basin river (PAPD). The results showed that PAPD estimated irrigation water demand is not sustainable to attend during years of drought, failing up to 3 consecutive months, in which the attendance was 20% of the required demand. There were no failing events for the fulfillment of POA estimated irrigated water demand due the reduction of 11,5 % of the plantation area. %K Simulation %K Operation of Reservoirs %K Efficiency Indices %U http://www.unipinhal.edu.br/ojs/engenhariaambiental/include/getdoc.php?id=1014&article=381&mode=pdf