Autor: |
Jefferson Rodrigues dos Santos Silva, Matheus Kucmanski Taveira, Rodrigo Otávio Peréa Serrano, Anderson Azevedo Mesquita, José Genivaldo do Vale Moreira |
Jazyk: |
English<br />Spanish; Castilian<br />Portuguese |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Revista Ambiente & Água, Vol 16, Iss 1, Pp 1-12 (2021) |
Druh dokumentu: |
article |
ISSN: |
1980-993X |
DOI: |
10.4136/ambi-agua.2593 |
Popis: |
Due to randomness in the occurrence of hydrological phenomena, the estimation of probable rain precipitation in a given region is important in assisting decision-making. This work aimed to adjust the probabilistic model of the Gamma distribution to the monthly and annual rainfall totals recorded in the city of Cruzeiro do Sul, Acre, for the period between 1970 and 2019, in addition to estimating the expected values at different probability levels. Using the maximum likelihood method, the distribution parameters were estimated, with adherence ratified by the Kolmogorov-Smirnov test. The results showed that the Gamma distribution was adequate to adjust the data; the region has two well-defined periods in its rainfall pattern; the mean precipitation values recorded in the locality are between 25% and 40% of probability. Finally, probable rainfall values were presented at different probability levels for the city of Cruzeiro do Sul. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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