@TechReport{MascarenhasTana:1974:UsERIm,
author = "Mascarenhas, A. S. and Tanaka, K.",
title = "Use of ERTS-1 images in coastal studies in Guanabara bay and
adjacents waters",
institution = "INPE",
year = "1974",
type = "RPQ",
number = "INPE-6852-RPQ/693",
address = "Sao Jose dos Campos",
keywords = "Guanabara, adjacent, Guanabara, adjacente.",
abstract = "Abstract The multispectral scanner imagery of ERST-1 allow us to
compare the size, distribution and gray shade of nearshore turbid
waters. The main sources of this are river effluents, eroding
headlands, production of planktonic organisms and waste effluents.
The changes in river discharge, intensity of surf action and
direction of nearshore currents observed by mean of suspended
particle as tracer, can be followed in the ERST-1 images since we
have a repetitive each 18 days. The Guanabara bay and adjacents
areas contain a mixture of different water masses, including the
discharge of rivers. Complex surface currents patterns exist,
particularly in the area outside the bay. Some evidence of
pollution can be seen inside the bay. A digicolor system was used
and the resulted color enhancement of MSS band 4 and 5 were
analysed. Resumo As imagens do scanner multiespectral de ERST-1
nos permite comparar o tamanho, distribui{\c{c}}{\~a}o e sombra
cinza de {\'a}guas turvas nearshore. As principais fontes deste
s{\~a}o efluentes do rio, promont{\'o}rios eros{\~a}o, a
produ{\c{c}}{\~a}o de organismos planct{\^o}nicos e efluentes
de res{\'{\i}}duos. As mudan{\c{c}}as na vaz{\~a}o do rio, a
intensidade da a{\c{c}}{\~a}o de surf e dire{\c{c}}{\~a}o das
correntes nearshore observados por meio de part{\'{\i}}culas
suspensas como tra{\c{c}}ador, pode ser seguido nos ERST-1
imagens uma vez que temos um repetitivo cada 18 dias.
Ba{\'{\i}}a de Guanabara e {\'a}reas adjacentes a estas
cont{\^e}m uma mistura de diferentes massas de {\'a}gua,
incluindo a descarga de rios. Existem complexas correntes de
superf{\'{\i}}cie padr{\~o}es, particularmente na {\'a}rea
fora da ba{\'{\i}}a. Algumas evid{\^e}ncias de
polui{\c{c}}{\~a}o pode ser visto dentro da ba{\'{\i}}a. Um
sistema digicolor foi usada eo realce da cor resultaram de MSS
banda 4 e 5 foram analisados.",
label = "6110",
language = "en",
pages = "12",
ibi = "6qtX3pFwXQZ3r59YD6/GLEwi",
url = "http://urlib.net/ibi/6qtX3pFwXQZ3r59YD6/GLEwi",
targetfile = "Use of ERTS-1 images in coastal studies in Guanabara bay and.pdf",
urlaccessdate = "28 abr. 2024"
}