Análise dos fatores de erosão e declividade na sub-bacia hidrográfica do rio Gurgueia, PI, Brasil.

Soil degradation caused by erosion is one of the biggest environmental problems. The Geographic Information System (GIS) QGIS and ArcGIS were used to prepare thematic maps. The average slope resulted in smooth wavy (42.1%), flat (27.8%), and wavy to strong wavy (19.9%) over the entire length of the...

Full description

Bibliographic Details
Main Authors: Livânia Norberta Oliveira, Cláudia Maria Saboia Aquino
Format: Article
Language:English
Published: Universidade Estadual de Ponta Grossa 2021-03-01
Series:Terr@ Plural
Subjects:
Online Access:https://revistas2.uepg.br/index.php/tp/article/view/16655/209209214102