The urban erosion of Paranavaí/PR: a study based on the use of aereal photographs
DOI:
https://doi.org/10.5433/1679-0383.1993v14n3p151Keywords:
Erosion, Urban, Paranavaí/PRAbstract
The North-west region of Parana State was colonized after 1940 aiming coffee production; in this way an agricultural, urban and road planning was developed in all the region the same fashion as the colonization of the North the State, carried out by the CTNP North State of Parana's Land Company. The increase of the coffee culture in the Northwest as fast as its fall due to, principally, soil fragility (original from Arenito Caiuá) and the forms of production in the fields together with the location of roads and cities. After their foundations the main region's cities Paranavaí, between them started to show social and economical problems orientated by the great erosions ("ravinas e voçorocas - Bad Lands) located in their auts-curts. The Aerial Photographs utilization on the Paranavaí urban erosions study became en important auxiliary technique for the comprehension of the genesis process and its dynamic.
Erosion,' Urban,-Paranavaí/PR
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