@Article{SerrãoSFASLSSG:2022:ImLaUs,
author = "Serr{\~a}o, Edivaldo Afonso de Oliveira and Silva, Madson Tavares
and Ferreira, Thom{\'a}s Rocha and Ataide, Lorena
Concei{\c{c}}{\~a}o Paiva de and Santos, Cleber Assis dos and
Lima, Aline Maria Meiguins de and Silva, Vicente de Paulo
Rodrigues da and Sousa, Francisco de Assis Salviano and Gomes,
Denis Jos{\'e} Cardoso",
affiliation = "{Universidade Federal de Campina Grande (UFCG)} and {Universidade
Federal de Campina Grande (UFCG)} and {Universidade Federal de
Campina Grande (UFCG)} and {Universidade Federal do Par{\'a}
(UFPA)} and {Instituto Nacional de Pesquisas Espaciais (INPE)} and
{Universidade Federal do Par{\'a} (UFPA)} and {Universidade
Federal de Campina Grande (UFCG)} and {Universidade Federal de
Campina Grande (UFCG)} and {Universidade Federal de Santa Maria
(UFSM)}",
title = "Impacts of land use and land cover changes on hydrological
processes and sediment yield determined using the SWAT model",
journal = "International Journal of Sediment Research",
year = "2022",
volume = "37",
number = "1",
pages = "54--69",
month = "Feb.",
note = "{Pr{\^e}mio CAPES Elsevier 2023 - ODS 2: Fome zero e Agricultura
sustent{\'a}vel}",
keywords = "Amazon basin, Hydrological modeling, Sediment yield, SWAT model.",
abstract = "Land use and land cover (LULC) changes strongly affect local
hydrology and sediment yields. The current study focused on a
basin in the Brazilian Amazon and had the following three
objectives: (1) to perform an effective diagnosis of flow and
sediment yield, (2) to evaluate the impacts of LULC changes over
the last 40 years on the hydro-sedimentological variables, and (3)
to investigate the impacts of the possible trends or breaking
points in the flow, surface runoff, and sediment yield series. The
Soil and Water Assessment Tool (SWAT) model validation showed that
the simulated results were consistent with the data measured in
the dynamic reproduction of flow seasonality. Furthermore, changes
in LULC altered surface runoff, sediment yield, and flow according
to the Mann-Kendall and Pettitt non-parametric tests. It was also
observed that the sub-basins in which pastureland is predominant
are more susceptible to increased surface runoff and sediment
yield. According to trend and homogeneity tests, these sub-basins
had break points in the time series of these variables. On the
other hand, in the sub-basins whose land cover is predominantly
forest, the time series is homogeneous and trendless. The current
study highlighted the impacts that 40 years of LULC changes in an
Amazonian basin had on hydro-sedimentological variables, which, in
turn, can play an important role in changing the hydrological
cycle, consequently these changes can also impact diverse human
activities in the region, such as agribusiness, livestock, energy
production, food security, and public water supply. Thus, it is
concluded that the SWAT model is a good estimator of
hydro-sedimentological processes in Amazonian basins and can be
used by decision makers in the management of water and
environmental resources.",
doi = "10.1016/j.ijsrc.2021.04.002",
url = "http://dx.doi.org/10.1016/j.ijsrc.2021.04.002",
issn = "1001-6279",
language = "en",
targetfile = "serrao_impacts.pdf",
urlaccessdate = "21 maio 2024"
}