CD Skripsi
Perbandingan Efektifitas Model Hujan-Debit Pada Daerah Aliran Sungai Waduk Tapau Kabupaten Natuna (Studi Kasus : Daerah Aliran Sungai Waduk Tapau, Kab.Natuna, Kep.Riau)
ABSTRACT
A good model is a model that can mimic the behavior of real watershed systems.
The Tapau Reservoir Watershed which is located in Air Lengit Village, Central
Bunguran has an area of 165.75 m2. The Mock, NRECA and GR2M models need
to be tested for calibration and verification to obtain the best variation of model
parameters and the simulation discharge results follow the field discharge data
pattern. The test of the Mock model was carried out with 7 parameters, while the
testing of the NRECA model and the GR2M model was carried out with 2
parameters to determine the criteria for evaluating the model's performance. The
criteria for evaluating the performance of the model used are the correlation
coefficient (R) and the efficiency coefficient (CE). The GR2M model has the best
model accuracy in this comparison, with a model accuracy with a correlation
coefficient (R) of 0.80. However, from the model performance assessment criteria,
it can be seen that the efficiency coefficient (CE) has the best rating compared to
the correlation coefficient (R).
Keywords : Mock Model, NRECA Model, GR2M Model, Calibration, Verification,
Correlation, Efficienc,
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