Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Marcio A. Vilas Boas"'
Autor:
Ketllin Z. da Conceição, Marcio A. Vilas Boas, Silvio C. Sampaio, Marcelo B. Remor, Danilo I. Bonaparte
Publikováno v:
Engenharia Agrícola, Vol 38, Iss 6, Pp 951-960 (2018)
ABSTRACT Analyzing the physical-chemical and biological characteristics allows the evaluation of the water quality of a water body. Thus, the objective of this study was to determine the water quality index of the Passaúna and Piraquara rivers, as w
Externí odkaz:
https://doaj.org/article/811fc6ab4500457caca76ac967164264
Autor:
Jorge T. Tamagi, Miguel A. Uribe-Opazo, Marcio A. Vilas Boas, Jerry A. Johann, Luciana P. C. Guedes
Publikováno v:
Engenharia Agrícola, Vol 38, Iss 2, Pp 188-196 (2018)
Abstract The uniformity of water application is an important factor in the evaluation of sprinkler irrigation systems. This uniformity depends on the type of sprinkler and its operating conditions, such as the arrangement and spacing between the spri
Externí odkaz:
https://doaj.org/article/bac812ea41354ca2b1b90067821fc006
Autor:
Suzana C. Wrublack, Erivelto Mercante, Marcio A. Vilas Boas, Victor H. R. Prudente, Jefferson L. G. Silva
Publikováno v:
Engenharia Agrícola, Vol 38, Iss 1, Pp 74-81 (2018)
ABSTRACT This study demonstrates using remote sensing, geographic information systems and multivariate statistics to study water quality in an agricultural watershed. The monitoring of water quality in the watershed of Lontras's river in the southwes
Externí odkaz:
https://doaj.org/article/64d7bdb1fb12467198db9412f64796f4
Publikováno v:
Engenharia Agrícola, Vol 34, Iss 4, Pp 770-779 (2014)
The current study used statistical methods of quality control to evaluate the performance of a sewage treatment station. The concerned station is located in Cascavel city, Paraná State. The evaluated parameters were hydrogenionic potential, settleab
Externí odkaz:
https://doaj.org/article/85502a8258624a339cf8cd14f84e44d7
Autor:
Rosimaldo Soncela, Silvio C. Sampaio, Marcio A. Vilas Boas, Maria H. F. Tavares, Adriana Smanhotto
Publikováno v:
Engenharia Agrícola, Vol 33, Iss 5, Pp 919-928 (2013)
The determination of volumetric water content of soils is an important factor in irrigation management. Among the indirect methods for estimating, the time-domain reflectometry (TDR) technique has received a significant attention. Like any other tech
Externí odkaz:
https://doaj.org/article/7a167db90f4e4c9bb6db8ab165e0a679
Publikováno v:
Engenharia Agrícola, Vol 33, Iss 5, Pp 1024-1037 (2013)
The objective of this study consisted on mapping the use and soil occupation and evaluation of the quality of irrigation water used in Salto do Lontra, in the state of Paraná, Brazil. Images of the satellite SPOT-5 were used to perform the supervise
Externí odkaz:
https://doaj.org/article/ad881c5b507a40d582e297b8856bf118
Autor:
Kathia R. Kunzler, Simone D. Gomes, Pitágoras A. Piana, Douglas G. B. Torres, Marcio A. Vilas Boas, Maria H. F. Tavares
Publikováno v:
Engenharia Agrícola, Vol 33, Iss 4, Pp 612-624 (2013)
The use of anaerobic reactors with media support in the treatment of wastewater from the cassava starch industry has emerged as a viable option because it allows the application of high organic loads and a significant reduction of the HDT needed for
Externí odkaz:
https://doaj.org/article/bb72783b496444baa3e0846f9969729b
Autor:
Adilson L. Borssoi, Marcio A. Vilas Boas, Marcelo Reisdörfer, Ricardo H. Hernández, Franciele A. C. Follador
Publikováno v:
Engenharia Agrícola, Vol 32, Iss 4, Pp 718-726 (2012)
The purpose of this study was to evaluate the uniformity of distribution coefficient (UDC) and coefficient of variation (CV) of a familiar set of irrigation, classifying it the ASAE standard. The irrigation and fertigation are determined by two metho
Externí odkaz:
https://doaj.org/article/3f7ff89953864442adbb2410b6b98e5c
Publikováno v:
Environmental Technology. 44:2080-2090
Dairy cattle manure with bedding (CB), including manure, urine, water, and shavings, is lignocellulosic biomass and needs to be pre-treated in anaerobic reactors to enhance biomass digestibility. This study analyzed the technical and economic feasibi
Autor:
Marcelo Bevilacqua Remor, Marcio Antônio Vilas Boas, Silvio César Sampaio, Sandra Regina Damatto, José Cândido Stevaux, Ralpho Rinaldo dos Reis
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 331:1019-1027