Казанский (Приволжский) федеральный университет, КФУ
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ASSESSING THE EFFECTIVENESS OF THE USE OF THE INVEST ANNUAL WATER YIELD MODEL FOR THE RIVERS OF COLOMBIA: A CASE STUDY OF THE META RIVER BASIN
Форма представленияСтатьи в зарубежных журналах и сборниках
Год публикации2023
Языканглийский
  • Гурьянов Владимир Владимирович, автор
  • Гусаров Артем Викторович, автор
  • Валенсия Гарсия Джон Брайан , автор
  • Библиографическое описание на языке оригинала Valencia J.B, Guryanov V.V, Mesa-Diez J, Tapasco J., Gusarov A.V. Assessing the Effectiveness of the Use of the InVEST Annual Water Yield Model for the Rivers of Colombia: A Case Study of the Meta River Basin // Water (Switzerland), 2023, 15 (8), 1617.
    Аннотация This paper presents the results of one of the hydrological models, the InVEST “Annual Water Yield” (InVEST–AWY), applied to the Meta River basin in Colombia, which covers an area of 113,981 km². The study evaluates the performance of the model in different subbasins of the Meta River basin. The model's accuracy was assessed using different statistical measures, including Nash–Sutcliffe Efficiency (NSE) coefficient, Root Mean Square Error (RMSE), correlation coefficients for the calibration (rcal) and validation (rval) periods. The overall performance of the model in the Meta River basin is relatively poor as indicated by the low NSE value of 0.07 and high RMSE value of 1071.61. In addition, the model explains only a 7% of the variance in the observed data. The sensitivity analysis revealed that a 30% reduction in crop coefficient (Kc) values would result in a 10.7% decrease in water yield. The model estimated, for example, the annual average water yield of the river in 2018 as 1.98 × 1011 m3/year or 6273.4 m3/s, which is 1.3% lower than the reported value.
    Ключевые слова watershed, water balance, land cover, runoff, water discharge, Orinoco River
    Название журнала Water (Switzerland)
    URL https://doi.org/10.3390/w15081617
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