KAJIAN POTENSI DAN PEMANFAATAN SUMBER DAYA AIR SUB DAS LUBUK PARAKU (Studi Kasus Taman Hutan Raya DR. Mohammad Hatta Padang)

Research was done on potential study and utilization of Water Resources in Lubuk Paraku Padang Sub-watershed. One of the artificial hydrological model (model mock) is applied to predict the potential of water resources. Six of model parameters is optimized by using the method of trial and error. The...

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Bibliographic Details
Main Authors: , Antonius Vevri, , Prof. Dr. Ir. Djoko Marsono, M.Sc.
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2011
Subjects:
ETD
Description
Summary:Research was done on potential study and utilization of Water Resources in Lubuk Paraku Padang Sub-watershed. One of the artificial hydrological model (model mock) is applied to predict the potential of water resources. Six of model parameters is optimized by using the method of trial and error. The result of calibration, verification and validation test are statistically and graphically show that the model can be applied to predict the potential of water resources I watershed. The simulation result of water potential Lubuk Paraku Subwatershed predicted an average of 7.36553 m3/sec (0.001162 m3/sec/ha). Potential flow simulation during the rainy season on average amounted to 12.43948 m3/sec/ha). Potential flow simulation during the rainy season in the below-average amounts to 2.24827 m3/sec (0.000355m3/sec/ha). Tahura water resource potential of DR Mohammad Hatta predicted an average of 0.09517 m3/sec (0.000459 m3/sec/ha). Potential flow simulation during the rainy season on average amount to 0.15470 m3/sec/ha). The potential for discharge simulation during the rainy season in the below-average amount to 0.03516 (0.000 m3/sec/ha). The need of the average total water in the District of Lubuk Kilangan amounted to 2.6495 m3/sec. The highest average water demand is for industrial sector amounted to 1.8536 m3/sec and the lowest was for the hospital needs of 0.0005 m3/sec. Criticality index of water Lubuk Paraku Sub-watershed water in the simulation mean and rainfall is above average do not experience critically, when the rainfall is below average there are close to critical conditions (January and February), critical (November) and very critical (March, April, May, Juni, July, August, September, Oktober and December).