Review Stage 2: Synthesis and Assessment Country report

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TIME SERIES

Party: MC      Submission year: 2019

The aim of this test is to identify instances of dips, jumps, and sudden trends in time series data reported by countries. Only data in NFR02, NFR09 and NFR14 reporting format were analyzed and data for which at least three years were reported. We converted all years where only NFR02 or NFR09 sectors are available to NFR14 and show only the converted sectors in the time series analysis.

The table below shows data, where outliers in the time series were identified based on the following methodology: Reported time series data were log 10-transformed prior to analysis to reduce intra-series variability and improve general time series linearity. A linear regression was subsequently applied to the log-transformed values for each time series.

An individual value within the time series was identified as a dip/jump if the respective residual value (regression forecast value - reported value) was greater than 2 standard deviations from the mean of all residuals within the time series. Only time series where the flagged data value contributed a significant fraction (>3%) of the national total for the given year are included in this dataset for expert review.

Time series where sigma grow largely (i.e. larger than 20% of the time series mean value) because of extreme variation in the emission data are also flagged. Zero values indicate small numbers rounded to zero.

The test was performed for the following time series (if data was available):
Main pollutants: 1990 – 2017
HMs and POPs: 1990 - 2017
PMs: 2000 - 2017

If there is a number and a notation key reported, the difference is the number

Color Key

 

Indicates a dip in the time series data

 

Indicates a jump in the time series data

 

Indicates time series data with large sigma


MAIN (Unit = Mg)
1990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017
NOx1A2gvii39393939393939393938373635343231292725232119778171914
NOx1A3biii11913014614112912112211210810096100939997969413987817372746752403428
NMVOC1A2gvii13131313131313131313131313131313131313131313567172219
NMVOC1A3di(i)32414539383526553341576658595855555759716362706660676464
NMVOC1A3dii1114161413129191114192119191817161616191616181615161617
NMVOC2D3d1111268777788131149172019151836352621173923
NMVOC2D3h00000333342222222024265121812784517201315
SOx1A1a23202225262629313030313229242222344434445724
SOx1A2gvii6666666666555555544443111332
SOx1A3bi1922252323201814139333331111000000000
SOx1A3bii4566644211111110000000000000
SOx1A3biii101112111075221111110000000000000
SOx1A3di(i)71097754222233330011000000000
NH31A2gvii5555433333333333332221000000
NH31A3bi0001234456666544433222221111
NH3NATIONALTOTAL5556778891010109988775444222222
CO1A3di(i)10012813912211911080172102126176204177181176168167173178214189186210197181201194197
CO1A3dii35444943423827613543606759595653515150605049555046505053
CONATIONALTOTAL2761299432753051298528342695266826002625269425242314223920362088209321941866150414261543163716191583155814731476

PM (Unit = Mg)
200020012002200320042005200620072008200920102011201220132014201520162017
PM2.51A1a111111000000001011
PM2.51A2gvii444443333222111111
PM2.51A3bi111111111111111000
PM2.51A3bii221111121111111000
PM2.51A3biii332222232111111100
PM2.51A3biv111111111000000000
PM2.51A3bvi111111111111111111
PM2.51A3bvii111111111111111111
PM2.51A3dii121111112222222221
PM2.52A5b111111111110200110
PM2.52G101110111011111100
PM2.5NATIONALTOTAL1717161615141416121211101198987
PM101A1a111111000000001111
PM101A2gvii444433333222111111
PM101A3bi111111111111111000
PM101A3bii221111121111111000
PM101A3biii332222232111111100
PM101A3biv111111111000000000
PM101A3bvi222222232222222222
PM101A3bvii111111121111111111
PM101A3dii121111122222222221
PM102A5b66565788575518441375
PM102G111110111111111101
PM10NATIONALTOTAL252523232222222619201716291514231613
TSP1A2gvii444333332222111111
TSP1A3bi111111111111111000
TSP1A3bii221111121111111000
TSP1A3biii332222232111111100
TSP1A3bvi333333343323333222
TSP1A3bvii222222232222222222
TSP1A3dii121111122222222221
TSP2A5b212018201724252717231716601415422315
TSP2G111110111111111101
TSPNATIONALTOTAL414137393641424733383130732626543325
BC1A2gvii222222222221000110
BC1A3bi111111111111100000
BC1A3bii111111111111110000
BC1A3biii222211121111111000
BC1A3bvi000000000000000000
BC1A3dii000000001111111100

HM (Unit = g)
1990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017
Pb1A3bi12963191022505809890637714457928333826243616171047116526796458382824964170857544109998755665555
Pb1A3bii104530786255615745186338212539418172128109151651871252169151670700000000000000
Pb1A3biv64748541334396740793352303085827786247842232920512289701153410309597211111111111111
Pb1A3bvi5174586066966335655464276528625461546218595160536111619061075953611780236266576552035521609260595638531153565249
Pb2G74017401740174017401740174017558755875587558716677937793787131677558975310223716679038263848384208154834228077307
PbNATIONALTOTAL149179011795699328317454295482584104883098742291701677581261971396705744147723322891757512681154872024018855152071521416235170021638216215153821193215202
Cd1A3bvi26293332333233313131303030313029303931282527303028262626
Cd2G141414141414141414141414151515614191914151616161516514
Hg1A1a14831595174719322085207722182491235123632447257823181956177017521288176516801605148417441709234028422011484063
HgNATIONALTOTAL17341860202622042362235124922763262126372719285425952234204920301569206219691887175820211996263057124914274342

POP (Unit = mg)
1990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017
DIOX1A1a2222222333333222122222211602
PCB1A3bii0000000000000000000000000000