LANDSCAPE FEATURES IN THE ÁGUA LIMPA WATERSHED, WESTERN AMAZON, BRAZIL

Authors

DOI:

https://doi.org/10.36026/rpgeo.v9i2.7219

Abstract

The landscape information is essential for planning agricultural use and occupation, and integrated management of natural resources. Soon, the objective of this work is to do geometric, topographic and hydrographic descriptions of Ágrua Limpa microbasin, West Amazon, Brazil. To the description was utilized Google Earth and QGIS 2.10.1 softwares, and literature data. The Água Limpa microbasin has 99,32 km2 total area, 71,85 km perimeter, elongated form, altitudes between 204 and 590 m, predominance of smoothy wavy and wavy relief, 81,15% area apt for agricultural mechanization, 81,88% area with low influence to firefight, 228,58 km hydrographic network, 6th order dendritic pattern, average spring density, high drainage density, 434,5 m2 m-1 maintenance coefficient, rambling main channel and 7,04 h concentration time. The microbasin has favorable characteristics to agricultural development, despite that, it’s necessary to adopt soil conservationist management practices, and maintaining forest cover in riparian zone and areas of legal reserves, reconciling economic growth and the conservation of natural resources.

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Author Biographies

Wanderson Cleiton Schmidt Cavalheiro, Cavalheiro Engenharia Rural Empresarial LTDA

Engenheiro Florestal e Mestre em Ciências Ambientais pela Universidade Federal de Rondônia - UNIR (2015 e 2018). Especialista em Engenharia de Segurança do Trabalho pela Faculdade de Rolim de Moura - FAROL (2016). Possui formação de Técnico em Agropecuária pela Escola Família Agrícola Vale do Guaporé - RO (2009).

Jhony Vendruscolo, Universidade Federal de Rondônia

Graduado em Agronomia pela Universidade Federal de Rondônia (2007), mestre em Manejo de Solo e Água pela Universidade Federal da Paraíba (2012), e doutor em Ciência do Solo pela Universidade Federal da Paraíba (2017). Professor da Universidade Federal de Rondônia (UNIR), atua principalmente nas áreas: manejo de bacias hidrográficas, análise espacial e temporal da cobertura do solo, indicadores de  qualidade do solo e da água, avaliação de áreas desertificadas, recuperação de áreas degradadas, planejamento ambiental, geoprocessamento e sensoriamento remoto.

Published

01/09/2022