REGIONAL TRAINING COURSE ON METHODS AND TOOLS...
Transcript of REGIONAL TRAINING COURSE ON METHODS AND TOOLS...
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REGIONAL TRAINING COURSE ON METHODS AND TOOLS TO IDENTIFY SOURCES OF AIR POLLUTION
IAEA RER 1013: Supporting Air Quality Management
Marta Almeida
Email: [email protected] Instituto Superior Técnico
Campus Tecnológico e Nuclear Sacavém, Portugal 02 –06 June, 2014
Application of openair tools for pollution data analysis
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Manual
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Open Air Tools for Analysing Air Pollution Data
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Open Air Tools for Analysing Air Pollution Data
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Open Air Tools for Analysing Air Pollution Data
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Open Air Tools for Analysing Air Pollution Data
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Open Air Tools for Analysing Air Pollution Data
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Open Air Tools for Analysing Air Pollution Data
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Open Air Tools for Analysing Air Pollution Data
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Open Air Tools for Analysing Air Pollution Data
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Open Air Tools for Analysing Air Pollution Data
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OpenAir Functions
Pag.72-73
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How to install?
Download RGUI - http://www.r-project.org/
Download Rstudio - http://www.openair-project.org/
Install packages - http://cran.r-project.org/web/packages/openair/index.html Install packages in the programme -In programme RGui: Menu “Packages -> Install package(s) from local zip files…” - Rgui-> Packages -> Load Package
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How to install?
Packages used
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Create database
- Excel and saved as CSV; - The column for wind speed and wind direction should be identified as WS and WD; - The column with the pollutant should be identified with the name of the polutants.
PmCampall.csv
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Import database
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Import database
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Run RStudio
library(openair) mydata=PmCampall
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Run RStudio
summary(mydata)
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Wind Rose
mydata$date = as.POSIXct(strptime(mydata$date, format = "%d/%m/%Y %H:%M", "GMT")) mydata[, 2] <- as.numeric(as.character( mydata[, 2] )) mydata[, 3] <- as.numeric(as.character( mydata[, 3] )) windRose(mydata)
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Wind Rose
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Wind Rose
windRose(mydata, ws = "ws", wd = "wd", ws2 = NA, wd2 = NA, ws.int = 2, angle = 30, type = "default", bias.corr = TRUE, cols = "default", grid.line = NULL, width = 1,seg = NULL, auto.text = TRUE, breaks = 4, offset = 10, max.freq = NULL, paddle = TRUE, key.header = NULL,key.footer = "(m/s)", key.position = "bottom", key = TRUE, dig.lab = 5, statistic = "prop.count", pollutant = NULL, annotate = TRUE, border = NA)
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Wind Rose
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Pollution Rose
mydata$date = as.POSIXct(strptime(mydata$date, format = "%d/%m/%Y %H:%M", "GMT")) mydata[, 2] <- as.numeric(as.character( mydata[, 2] )) mydata[, 3] <- as.numeric(as.character( mydata[, 3] )) mydata[, 4] <- as.numeric(as.character( mydata[, 4] )) pollutionRose(mydata,pollutant="Pm10",key.header="PM10(µg/m3)",key.footer="",grid.line=5,breaks=c(10,25,40,55),main="Eldery Care Center")
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Pollution Rose
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Wind Rose Vs Pollution Rose
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PolarPlot
polarPlot(mydata, pollutant = "Pm10")
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PolarPlot
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Pollution Rose
percentileRose(mydata, pollutant = "Pm10")
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Pollution Rose