Produce agricultural production losses attributable to ozone exposure for all GCAM crops. Losses have been calculated using two ozone exposure indicators: AOT40 and Mi.

m4_get_prod_loss(
  db_path = NULL,
  query_path = "./inst/extdata",
  db_name = NULL,
  prj_name = NULL,
  prj = NULL,
  rdata_name = NULL,
  scen_name,
  queries = "queries_rfasst.xml",
  final_db_year = 2100,
  saveOutput = T,
  map = F,
  anim = T,
  recompute = F
)

Arguments

db_path

Path to the GCAM database

query_path

Path to the query file

db_name

Name of the GCAM database

prj_name

Name of the rgcam project. This can be an existing project, or, if not, this will be the name

prj

rgcam loaded project

rdata_name

Name of the RData file. It must contain the queries in a list

scen_name

Vector names of the GCAM scenarios to be processed

queries

Name of the GCAM query file. The file by default includes the queries required to run rfasst

final_db_year

Final year in the GCAM database (this allows to process databases with user-defined "stop periods")

saveOutput

Writes the emission files.By default=T

map

Produce the maps. By default=F

anim

If set to T, produces multi-year animations. By default=T

recompute

If set to T, recomputes the function output. Otherwise, if the output was already computed once, it uses that value and avoids repeating computations. By default=F

Value

Ag losses attributable to O3 for each GCAM region for all years (Mt).The countries that form each GCAM region are listed in the documentation repository: https://github.com/JGCRI/gcam-doc/blob/gh-pages/overview.md The list of commodities within each category can be found in: Kyle, G.P., Luckow, P., Calvin, K.V., Emanuel, W.R., Nathan, M. and Zhou, Y., 2011. GCAM 3.0 agriculture and land use: data sources and methods (No. PNNL-21025). Pacific Northwest National Lab.(PNNL), Richland, WA (United States), and in Sampedro, J., Waldhoff, S.T., Van de Ven, D.J., Pardo, G., Van Dingenen, R., Arto, I., del Prado, A. and Sanz, M.J., 2020. Future impacts of ozone driven damages on agricultural systems. Atmospheric Environment, 231, p.117538, Table S2.