Air pollution emissions in Helsinki: Difference between revisions
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(→Answer: code for creating plotly graphs) |
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* [[Emission factors for burning processes]] | * [[Emission factors for burning processes]] | ||
* [[Emission factors for road transport]] | |||
=== Calculations === | === Calculations === | ||
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) | ) | ||
cat("Ovariable emission uploaded as the answer of this knowledge crystal page.\n") | cat("Ovariable emission uploaded as the answer of this knowledge crystal page.\n") | ||
</rcode> | |||
<rcode name="consumptionRT" label="Initiate ovariable consumptionRT for road transport"> | |||
# This is code Op_en7923/consumptionRT on page [[Air pollution emissions in Helsinki]] | |||
library(OpasnetUtils) | |||
objects.latest("Op_en7925",code_name="preprocess") # [[:File:Finnish road traffic emissions by Liisa.zip]] emissionRT | |||
# Units: CO [t], HC [t], NOx [t], PM [t], CH4 [t], N2O [t], SO2 [t], | |||
# CO2 [t], CO2eq [t], Consumption [t], Energy [TJ], Mileage [Mkm] | |||
consumptionRT <- Ovariable( | |||
"consumptionRT", | |||
data = cbind( | |||
emissionRT[c("Municipality","Vehicle","Location")], | |||
Result = emissionRT$Consumption | |||
) | |||
) | |||
consumptionRT@meta$unit <- "ton/a" | |||
objects.store(consumptionRT) | |||
cat("Ovariable consumptionRT stored.\n") | |||
</rcode> | </rcode> | ||
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Air pollution emissions in Helsinki estimate direct air pollution emissions (including CO2eq) from the Helsinki area.
Question
What are the amounts of air pollution (notably CO2eq and PM2.5) emitted from the Helsinki area (Helsinki specifically but also other municipalities of the Helsinki Metropolitan Area)?
Answer
Rationale
Dependencies
Calculations
The answer metadata can be obtained by using link: http://cl1.opasnet.org/opasnet_base_2/index.php?ident=op_en7923.answer&act=0
The actual data: (key is unique to every download instance and is generated when the above link is opened) - http://cl1.opasnet.org/opasnet_base_2/index.php?key=8dYqLbtppz4HM7sYaAyj4t6S49jQNRWJ