@Article{CorreaMelChoCurNor:2016:SoErRi,
author = "Correa, Sly W. and Mello, Carlos R. and Chou, Sin Chan and Curi,
Nilton and Norton, Lloyd D.",
affiliation = "{Universidade Federal do Rio Grande do Sul (UFRGS)} and
{Universidade Federal de Lavras (UFLA)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)} and {Universidade Federal de Lavras
(UFLA)} and {Purdue University}",
title = "Soil erosion risk associated with climate change at Mantaro River
basin, Peruvian Andes",
journal = "Catena",
year = "2016",
volume = "147",
pages = "110--124",
month = "Dec.",
keywords = "Soil erosion and degradation, Global warming, Tropical Andes, Soil
erosion risk, GIS.",
abstract = "Soil degradation by water erosion has been accelerated by human
activities. This process is aggravated in the Andes region due to
steep slopes, sparse vegetation cover, and sporadic but high
intensity rainfall, which together with a shallow soil depth,
increases soil erosion risk. The objective of this study was to
analyze the soil erosion risk, associated with A1B climate change
scenario over the twenty-first century, for the Mantaro River
basin (MRB), Peruvian Andes. The temporal analyses revealed
maintenance of current soil erosion risk along the twenty-first
century in almost all the MRB, whose current risk is either
{"}very severe{"} or {"}extremely severe{"}. At the sub basin
level, for those located in the center and northern MRB,
progressive increases were observed in the average erosion rate by
the end of this century, increasing the soil erosion risk. In
sub-basins under greater influence of the Andes, this risk was
classified as {"}moderate{"} and remained this way throughout the
century, despite the increase in rainfall erosive potential
simulated for these. In annual terms, there was a significant
trend of decreasing rainfall erosivity and increasing the
concentration of rainfall simulated based on A1B climate change
scenario. Because the A1B scenario affects rainfall erosivity
mainly during the rainy season, this causes a risk to the
environmental sustainability and future agricultural activities.",
doi = "10.1016/j.catena.2016.07.003",
url = "http://dx.doi.org/10.1016/j.catena.2016.07.003",
issn = "0341-8162",
language = "en",
targetfile = "correa_soil.pdf",
urlaccessdate = "27 abr. 2024"
}