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waste.R
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waste.R
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#### PACKS ####
install.packages(c("sf", "tmap", "tmaptools", "RSQLite", "tidyverse"), repos = "https://www.stats.bris.ac.uk/R/")
#sf: simple features, standard way to encode spatial vector data
#tmap: layer-based and easy approach to make thematic maps
#tmaptools: set of tools for reading and processing spatial data
#RSQLite: embeds the SQLite database engine in R
install.packages("rgdal") # FOR MAC
install.packages("raster") # TO MANIPULATE RASTERS
install.packages("shinyjs") #FOR COOL COLORED MAPS tests
install.packages("leaflet.extras")
install.packages('reshape')
install.packages("spatstat")
install.packages("matrixcalc")
install.packages("plsgenomics")
#### LOAD LIBRARIES ####
library(rgdal)
library(sf) #TO READ SHAPEFILES
library(sp)
library(tidyverse) #TO MANIPULATE CSV FILES
library(tmap) #TO PLOT MAPS
library(tmaptools)
library(readr)
library(RSQLite) #TO CONNECT CSV DATA TO GEOPACKAGE
library(raster)
library(tibble)
library(leaflet)
library(leaflet.extras)
library(maptools)
library(rgeos)
library(rgdal)
library(reshape)
library(dplyr)
library(spatstat)
library(matrixcalc)
library(methods)
library(igraph) # to do networks analysis
library(plsgenomics)
#### Definitions ####
# this function is usefull for filtering data
`%nin%` = Negate(`%in%`)
#### LOAD DATA ####
# all the data that is used at some point is loaded here. A lot of it ended up just being used for tests and experiments
ukcountry <- st_read("ukpoly/Uk_poly.shp") %>% st_transform(CRS("+proj=longlat +datum=WGS84"))
plot(ukcountry)
ukregion <- st_read("Regions/Regions_December_2018_EN_BFC.shp") %>%
st_transform(CRS("+proj=longlat +datum=WGS84"))
londonBoroughs <- st_read("LondonMap/London_Borough_Excluding_MHW.shp")
ukwards <- st_read("England_wa_2011/england_wa_2011.shp")
#ukwardstest <- st_read("WARDS2/Local_Authority_Districts_December_2017_Generalised_Clipped_Boundaries_in_United_Kingdom_WGS84.shp")
uklau <- st_read("LAULev1Jan18UK/Local_Administrative_Units_Level_1_January_2018_Full_Extent_Boundaries_in_United_Kingdom.shp")
wasteusela <- read_csv2("LA_and_Regional_Spreadsheet_1819.csv",skip = 3, col_names = TRUE)
ukpost <- st_read("Distribution/Sectors.shp")
wardspopulation <- read_csv2("wardPopulation2017.csv",skip = 4, col_names = TRUE)
postcodetola <- read_csv2("postcodetola.csv",skip = 0, col_names = TRUE)
postcodePop <- read_csv2("postcodeSector.csv",skip = 0, col_names = TRUE)
regionpopulation <- read_csv2("regionpopulation.csv",col_names= TRUE) %>% data.frame() #in thousands of people
regionpopulation <- regionpopulation[, c("AREA","AGE.GROUP","X2018")] %>%
filter(`AGE.GROUP` %in% "All ages")
regionpop <- regionpopulation[, c("AREA","X2018")]
regionpop$X2018 <- regionpop$X2018 %>% str_replace_all(. , "[ ]", "") %>% str_replace_all(.,"[,]","." ) %>% as.numeric()
# WDI DATA SET TREATMENT
Received <- read_csv2("2018_WDI_Received.csv", col_names = TRUE, skip = 8)
unique(Received$`Facility Type`)
head(Received)
# nomscolsReceived <- colnames(Received)
# nomscolsReceived
# unique(Received$`EWC Sub Chapter`)
#### WASTE CATEGORY ####
#
#Selecting the category of waste
wastecat <- unique(Received$`EWC Chapter`)
wastecat <- wastecat[c(10)]
wastecat
wastedesc <- unique(Received$`EWC Waste Desc`)
wastedesc # we take "20 - MUNICIPAL WASTES"
unique(Received$`EWC Chapter`)
#ONLY KEEP WASTE FROM HOUSEHOLDS
#FILTER ONLY household and municipal waste
received <- filter(Received, `Basic Waste Cat` %in% "Hhold/Ind/Com") %>%
filter(`EWC Chapter` %in% wastecat)
received
received_columns <- colnames(received)
## Overview of the variables that are kept
view(received_columns)
#### DATA STUDY ####
Regions <- unique(Sites$`Facility RPA`) # get the names of the regions
#class(england)
# generate random sample of data for inspection.
view(received[sample(c(1:10000), size = 200),]) # inspect data set
view(ukwards)
tmap_mode("view")
tm_shape(ukregion) + tm_polygons("st_areasha",id = "rgn18nm" ,alpha = 0.5)
tm_shape(ukwards) + tm_polygons()
# The total waste received from within England
view(sum(received$`Tonnes Received`[which(received$`Origin Region` %in% Regions)]))
unique(received$Fate)
# MATRIX
WastereceivedMatrix <- matrix(0, nrow = 9,ncol = 9, byrow = TRUE, dimnames = list(Regions,Regions))
# the rows are for destination and the columns are for origins.
# Thus matrix element i,j is the amount of waste received to region i from region j
for (i in c(1:9)) {
for (j in c(1:9)) {
wastereceived <- filter(received, `Facility RPA` == Regions[i] & `Origin Region` == Regions[j] & `Fate` != "") %>%
summarize(`wastereceived`= sum(`Tonnes Received`)) %>% round(., digits = 1)
WastereceivedMatrix[i,j] <- wastereceived$wastereceived
}
}
matrix.heatmap(log(WastereceivedMatrix))
matrix.trace(WastereceivedMatrix)/sum(WastereceivedMatrix)
# S_m index of waste movement
s_m <- sum(WastereceivedMatrix)/23e6
#
#### SITES ANALYSIS ####
## Site specific colnames : "Site Name" "SitePC" "Facility Sub Region" "Operator"
## "Facility WPA" "Permit Type" "Facility Type" "Site Category" "Permit" "Easting" "Northing"
Sites <- group_by(received,`Facility RPA`, `Site Name`, `SitePC`, `Operator`, `Site Category`,`Fate`, `Easting`, `Northing`) %>%
summarize(`total treated` = sum(`Tonnes Received`))
SitesCor <- Sites %>%
st_as_sf(coords = c("Easting", "Northing"), crs = 27700) %>%
st_coordinates() %>% as.data.frame()
# Sites <- SpatialPointsDataFrame(Sites[,c("Easting","Northing")],
# proj4string=CRS("+proj=tmerc
# +lat_0=49
# +lon_0=-2
# +k=0.9996012717
# +x_0=400000
# +y_0=-100000
# +ellps=airy
# +towgs84=446.448,-125.157,542.06,0.15,0.247,0.842,-20.489
# +units=m
# +no_defs "), Sites) %>% spTransform(CRS("+proj=longlat +datum=WGS84" ))
Sites$X <- SitesCor$X
Sites$Y <- SitesCor$Y
# colnames to export to latex doc
colnames(Sites) %>% as.data.frame() %>% view()
# change the name of yorkshire for merging with spatial data
Sites$`Facility RPA` <- str_replace(Sites$`Facility RPA`, pattern = coll("Yorks & Humber"), replacement = "Yorkshire and The Humber")
unique(Sites$`Facility RPA`)
# projecting the country polygon to assiciate with the data.
ukcountry <- ukcountry %>% st_transform(.,crs = 27700)
ukcountry
england <- ukcountry[which(ukcountry$name=="England"),] %>% st_transform(.,27700)
england
tmap_mode("view")
tm_shape(england) + tm_polygons() +
tm_shape(Sites) + tm_dots()
window <- as.owin(england)
plot(window)
#window$yrange
#range(Sites$Y)
#plot(x = Sites$X, y = Sites$Y)
#### Transfer facilities point pattern ####
plot.new()
par(mfrow=c(1,1))
sitesTransfer.ppp <- ppp(x = Sites$X[which(Sites$`Site Category`=="Transfer")],
y = Sites$Y[which(Sites$`Site Category`=="Transfer")],
window = window)
#point plot of the facilities
sitesTransfer.ppp %>% plot(.,pch=16,cex=0.5,
main="Transfer facilities")
#density plot of the facilities
sitesTransfer.ppp %>% density(., sigma=5000) %>%
plot()
# Ripley K for transfer
Ktransfer <- sitesTransfer.ppp %>%
Kest(., correction="border") %>%
plot()
#### treatment facilities point pattern ####
sitesTreatment.ppp <- ppp(x = Sites$X[which(Sites$`Site Category`=="Treatment")],
y = Sites$Y[which(Sites$`Site Category`=="Treatment")],
window = window)
sitesTreatment.ppp <- sitesTreatment.ppp[which(duplicated(sitesTreatment.ppp)== F),]
sitesTreatment.ppp %>% plot(.,pch=16,cex=0.5,
main="Treatment facilities")
plot.new()
par(mfrow=c(1,1))
#density plot with city names
sitesTreatment.ppp %>% density(., sigma=5000) %>%
plot(.,main = "Treatment sites density") + text(x = Cities$X, y = Cities$Y, labels=Cities$name, col = "green", cex = 1, pos = 3)
# Ripley's K treatment
Ktreatment <- sitesTreatment.ppp %>%
Kest(., correction="border") %>%
plot()
#For text plot
Cities <- NULL
Cities$y <- c(51.5085300,53.45,52.4814200)
Cities$x <- c(-0.1257400,-2.55,-1.8998300)
Cities <- Cities %>% as.data.frame() %>% st_as_sf(.,coords = c("x", "y"), crs = 4326) %>% st_transform(.,27700) %>%
st_coordinates() %>% as.data.frame()
Cities$name <- c("London", "Manchester + Liverpool", "Birmingham")
#
#### MRS facilities point pattern (not used in final work) ####
sitesMRS.ppp <- ppp(x = Sites$X[which(Sites$`Site Category`=="MRS" & Sites$`Facility RPA` == Regions[i])],
y = Sites$Y[which(Sites$`Site Category`=="MRS" & Sites$`Facility RPA` == Regions[i])],
window = window)
sitesMRS.ppp %>% plot(.,pch=16,cex=0.5,
main="MRS facilities")
sitesMRS.ppp %>% density(., sigma=0.1) %>%
plot()
plot(sitesMRS.ppp)
# Ripleys K test for MRS
Kmrs <- sitesMRS.ppp %>%
Kest(., correction="border") %>%
plot()
#### K est subplot for regions facilities ####
Regions <- unique(ukregion$rgn18nm)%>% as.character()
summary(Regions)
plot.new()
par(mfrow=c(3,3))
# for loop to perform and plot ripleys K for the regions
for (i in c(1:9)) {
regwindow <- ukregion[which(ukregion$rgn18nm == Regions[i]),] %>% st_transform(.,27700) %>% as.owin(.)
sites.ppp <- ppp(x = Sites$X[which(Sites$`Site Category`=="Transfer" & Sites$`Facility RPA` == Regions[i])],
y = Sites$Y[which(Sites$`Site Category`=="Transfer" & Sites$`Facility RPA` == Regions[i])],
window = regwindow)
#plot(sites.ppp, main = Regions[i])
Kmrs <- sites.ppp %>%
Kest(., correction="border") %>%
plot(.,main = Regions[i],xlab = "r (m)", legend = F)
}
#### GRAPH THEORY (not used in the final version) ####
g <- graph_from_adjacency_matrix(WastereceivedMatrix,mode = "directed", weighted = T, diag = F, add.colnames = T)
g <-g %>% set_vertex_attr("name", value = Regions)
l <- coords <- layout_(g, as_star())
E(g)$width <- E(g)$weight * 20/ max(E(g)$weight)
E(g)$arrow.width <- E(g)$weight / max(E(g)$weight)
E(g)$curved <- 0.2
plot(g, layout = l)
#### POPULATION VS WASTE TREATMENT CLUSTERS ####
wardspopulation <- wardspopulation[,c("Ward Code 1","Ward Name 1","Local Authority", "All Ages")]
#c("Ward Code 1","Ward Name 1","Local Authority", "All Ages")
#c("Ward Code 1","Ward Name 1","LA Code (2019 boundaries)","LA name (2019 boundaries)","LA Code (2020 boundaries)","LA name (2020 boundaries)","All Ages")
wardspopulation <- group_by(wardspopulation,`Local Authority`) %>% summarize(`Total`= sum(`All Ages`))
Wards <- merge(ukwards,wardspopulation, by.x = "lad17nm", by.y ="Local Authority")
tmap_mode("plot")
Wards$density <- Wards$Total / Wards$st_areasha
#tm_shape(ukwards) + tm_polygons() +
tm_shape(Wards) + tm_polygons("Total",
title = "Population",
palette = "plasma",
n = 8,
contrast = c(0, 0.69),
lwd = 0,
)
qtm(Wards)
received$SitePC
colnames(postcodetola)
postcodetola <- postcodetola[,c("pcd7","pcd8","pcds","wd11cd","wd11nm","lad11cd","lad11nm")]
postcodePop <- postcodePop[,c(2,3,4,5)]
PCwaste <- merge(ukpost,Sites[which(Sites$`Site Category` == "Treatment"),], by.x = "name", by.y = "SitePC")
summary(PCwaste)
PCwaste$name <- str_replace_all(PCwaste$name, "[ ]", "")
postcodePop$`geography code` <- str_replace_all(postcodePop$`geography code`, "[ ]", "")
ukpost$name <- str_replace_all(ukpost$name, "[ ]", "")
PCpop <- merge(ukpost,postcodePop, by.x = "name", by.y = "geography code")
colnames(PCpop)[4] <- "TotalPopulation"
###
PCwastePop <- merge(PCwaste, postcodePop,by.x = "name",by.y = "geography code")
PCwaste[which(postcodePop$`geography code` %nin% PCwaste$name),]
summary(PCwastePop)
Cormodel <- lm(`total.treated` ~ `Variable: All usual residents`, PCwastePop)
print(Cormodel)
summary(Cormodel)
plot(log(PCwastePop$total.treated),log(PCwastePop$`Variable: All usual residents`))
tm_shape(PCpop) + tm_polygons("Variable: All usual residents",
palette = "plasma",
n = 8,
contrast = c(0, 0.69),
lwd = 0
)
# taken from https://gisforthought.com/uk-postcode-breakdown-regex/
# Area regex : ^[a-zA-Z][a-zA-Z]?
# District RegEX: ^[a-zA-Z]+\d\d?[a-zA-Z]?
# Sector RegEX: ^[a-zA-Z]+\d\d?[a-zA-Z]?\s*\d+
#str_extract(Sites$SitePC,"^[a-zA-Z]+\\d\\d?[a-zA-Z]?\\s*\\d+")
Sitesdata$Area <- str_extract(Sitesdata$SitePC,"^[a-zA-Z][a-zA-Z]?")
Sitesdata$District <- str_extract(Sitesdata$SitePC,"^[a-zA-Z]+\\d\\d?[a-zA-Z]?")
Sitesdata$Sector <- str_extract(Sitesdata$SitePC,"^[a-zA-Z]+\\d\\d?[a-zA-Z]?\\s*\\d+")
#Sitesdata$Sector
postcodePop$Area <- str_extract(postcodePop$`geography code`,"^[a-zA-Z][a-zA-Z]?")
postcodePop$District <- str_extract(postcodePop$`geography code`,"^[a-zA-Z]+\\d\\d?[a-zA-Z]?")
# by sector
Sitesdata$Sector <- str_replace_all(Sitesdata$Sector, "[ ]", "")
WasteCorSector <- merge(Sitesdata[which(Sitesdata$`Site Category` == "Transfer"),],postcodePop, by.x = "Sector", by.y = "geography code")
colnames(WasteCorSector)[15] <- "residents"
lm(`total treated` ~ `residents`, WasteCor) %>% summary()
plot(WasteCor$residents,WasteCor$`total treated`)
# by district
WasteCorDistr <- group_by(Sitesdata[which(Sitesdata$`Site Category` == "Treatment" & Sitesdata$Fate == "Treatment" ),], District) %>% summarise(`distrWaste` = sum(`total treated`))
popDistrict <- group_by(postcodePop, District) %>% summarise(`distrPop` = sum(`Variable: All usual residents`))
WasteCorDistr <- merge(WasteCorDistr, popDistrict, by.x = "District", by.y = "District")
lm(`distrWaste` ~ `distrPop`, WasteCorDistr ) %>% summary()
plot(WasteCorDistr$distrPop, WasteCorDistr$distrWaste)
view(WasteCorDistr)
### by AREA # final version
wastefate <- Sitesdata %>% group_by(.,Fate) %>% summarise(`treated` = sum(`total treated`))
#
# VERY IMPORTANT STEPS THAT ARE DONE ONCE FOR UKPOST
# it unifies merges polygons in order to get the right spatial precision of post code areas
ukpost$area <- str_extract(ukpost$name,"^[a-zA-Z][a-zA-Z]?")
ukpost <- group_by(ukpost, area) %>% summarise(geometry = sf::st_union(geometry))
transfer <- c("Transfer (R)","Transfer (D)")
treatment <- c("Recovery","Treatment","Incineration with energy recovery")
other <- c("Not reported","Incineration without energy recovery","Landfill","Other Fate")
popArea <- group_by(postcodePop, Area) %>% summarise(`areaPop` = sum(`Variable: All usual residents`))
WasteCorArea <- group_by(Sitesdata[which(Sitesdata$Fate %in% transfer),], Area) %>% summarise(`areaWaste` = sum(`total treated`))
#[which(Sitesdata$`Site Category` == "Treatment" & Sitesdata$Fate == "Treatment" ),]
WasteCorArea <- merge(WasteCorArea, popArea, by.x = "Area", by.y = "Area")
wasteareamodel <- lm(`areaWaste` ~ `areaPop`, WasteCorArea) #%>% summary()
summary(wasteareamodel)
#london <- c("NW","N","E","SE","SW","W")
# plotting the linear regressions
plot.new()
plot(x= WasteCorArea$areaPop, y= WasteCorArea$areaWaste,main = "Waste treatment by population" , xlab = "Population", ylab = "Waste received")
lines(x=WasteCorArea$areaPop, y=wasteareamodel$fitted.values, col = "red")
text(x= WasteCorArea$areaPop[which(WasteCorArea$areaWaste == max(WasteCorArea$areaWaste))], y= WasteCorArea$areaWaste[which(WasteCorArea$areaWaste == max(WasteCorArea$areaWaste))], pos = 3, labels = WasteCorArea$area[which(WasteCorArea$areaWaste == max(WasteCorArea$areaWaste))])
legend('bottomright',inset=0.05,c("Fitted"),col = c("red"),lty=1,cex=1.5)
#view(WasteCorArea)
# check the min
WasteCorArea[which(WasteCorArea$areaWaste == min(WasteCorArea$areaWaste)),]
WasteCorArea <- merge(ukpost,WasteCorArea, by.x = "area", by.y ="Area")
WasteCorArea$resid <- wasteareamodel$residuals
# residuals plot
plot(density(WasteCorArea$resid), main = "Residuals of transfer fit", ylab = "Density of residuals", xlab = "deviation")
# mode selection for tmap
#tmap_mode("plot")
tm_shape(WasteCorArea) + tm_polygons("areaWaste",
title = "Waste treatment by area (T)",
palette = "Greys",
n=5,
contrast = c(.15,.8),
#midpoint = 0,
lwd = 0,
border.alpha = 0) +
tmap_options(max.categories = 95)
tm_shape(WasteCorArea) + tm_polygons("areaPop",
title = "Population by area",
palette = "Purples",
n=5,
contrast = c(.15,.8),
#midpoint = 0,
lwd = 0,
border.alpha = 0) +
tmap_options(max.categories = 95)
tmap_mode("plot")
tm_shape(WasteCorArea) + tm_polygons("resid",
title = "Residuals",
palette = "RdBu",
n=4,
contrast = c(0,1),
midpoint = 0,
lwd = 0,
border.alpha = 0
) +
tmap_options(max.categories = 95,legend.show = T)
#[which(WasteCorArea$area =="W"), ]
#
#### PLOTS of regional recycling rate ####
#TYPES OF WASTE :
#Total
#Landfill
#Incineration with EfW
#Incineration without EfW
#Recycled/composted
#Other
# Getting the recycling rates for each regions in england.
wastetot <- filter(wasteusela, Year %in% "2018-19")
wastetot <- wastetot[,c("Geographical Code", "ONS Code", "Jpp Order",
"Region","Landfilled","Incineration with EfW", "Incineration without EfW 4",
"Recycled- Composted",
"Other1","Total2","Input to intermediate plants3")]#in thousands of tonnes
unique(wastetot$Region)
regionRecycle <- wastetot[,c("Region","Recycled- Composted","Total2")] %>%
group_by(`Region`) %>%
summarise(Total = sum(`Total2`), Recycled = sum(`Recycled- Composted`))
RecycleRate <- (regionRecycle$Recycled/regionRecycle$Total * 100) %>%
round(0)
wastetot <- data.frame(regionRecycle,RecycleRate)
wastetot$Region[10] <- "Yorkshire and The Humber"
wastetot$Region[2] <- "East of England"
wastetot
# names(wastetot) <- c("Geographical Code", "ONS Code", "Jpp Order",
# "Region","Landfilled","Incineration with EfW", "Incineration without EfW 4",
# "Recycled- Composted",
# "Other1","Total2","Input to intermediate plants3","Recycle rate")
wasteMap <- merge(ukregion,wastetot, by.x = "rgn18nm", by.y = "Region")
wasteMap
tmap_mode("plot")
tm_shape(wasteMap) +
tm_polygons("RecycleRate",
style="fixed",
palette = "BuPu",
#n = 5,
midpoint=NA,
breaks = c(30,34,38,42,46,50),
title="Recycle rate (%)",
alpha = 1
) + tm_layout(
legend.title.size=1.5,
legend.text.size = 1,
legend.position = c("left","top"),
legend.bg.color = "white",
legend.bg.alpha = 0)