The particle size windows
PM10, PM2.5, the coarse band between them and dust of no stated size are one family of measurements cut at different sizes, spelled seventeen ways by five lists. The window each row was cut at is a curated field now, so a row lands on the window it states — and a row nobody has read stops the merge rather than minting a substance.
What a particle flow says
A particle flow says how much, where it went, and which particles were counted. The first two are the unit and the context. The third is the window — a pair of aerodynamic-diameter bounds in micrometres — and it is the identity: two spellings of one window are one thing, and two windows are two things however alike they are spelled.
The scheme
Seven windows, ours. No published vocabulary carries a particle size band,
so nothing here cites one; the bounds are what a reviewer checks, and a
window's parent is the smallest window whose bounds contain it. Every
window is always published under its Particulates spelling as
well as its Particles (…) name, so a search for the ecoinvent-2
form finds it whichever vendor's rows reached it.
| Window | Bounds | The bound is read from | Also answers to | Flows | Rows landing here, by list | Lists |
|---|---|---|---|---|---|---|
|
Particles (unspecified size)
Airborne particles reported without any statement of the size they were selected at.
|
no cut stated | None stated. The concept is this scheme's own: airborne particles a source reported without saying where the sample was cut. | Particulates, unspecifiedParticulates |
1 |
|
bafu algorithm addition |
|
Particles (PM10)
Every airborne particle with an aerodynamic diameter below ten micrometres. What air-quality regulation reports, and the form most inventories carry their particulate emissions in.
|
below 10 µm | EU Directive 2008/50/EC, Article 2(18): particulate matter which passes through a size-selective inlet with a 50 % efficiency cut-off at 10 um aerodynamic diameter; ISO 7708:1995 calls the same convention the thoracic fraction. | Particulates, < 10 um |
19 (+1 retired) |
|
EF 3.1, agribalyse algorithm addition |
|
Particles (PM2.5)
Every airborne particle with an aerodynamic diameter below 2.5 micrometres -- the fine fraction, which every method in this list characterises most heavily.
|
below 2.5 µm | EU Directive 2008/50/EC, Article 2(19): particulate matter which passes through a size-selective inlet with a 50 % efficiency cut-off at 2.5 um aerodynamic diameter; ISO 7708:1995's high-risk respirable convention. | Particulates, < 2.5 um |
18 (+1 retired) |
|
EF 3.1 |
|
Particles (PM0.2)
Every airborne particle with an aerodynamic diameter below 0.2 micrometres. EF 3.1's finest cut, and the only list that ships it.
|
below 0.2 µm | By construction from the bound: the same 50 % cut-off convention as PM10 and PM2.5 at 0.2 um, EF 3.1's finest cut. No standard defines a regulated class at this size; the ultrafine convention elsewhere is 0.1 um. | Particulates, < 0.2 um |
18 (+1 retired) | — | EF 3.1 |
|
Particles (PM0.2 - PM2.5)
Airborne particles with an aerodynamic diameter between 0.2 and 2.5 micrometres -- the fine fraction with the ultrafine part taken out.
|
0.2 – 2.5 µm | By construction from the bounds: everything the PM2.5 inlet passes that a 0.2 um inlet would not. A band no standard or vocabulary names. | Particulates, > 0.2 um, and < 2.5 um |
18 (+1 retired) |
|
EF 3.1 |
|
Particles (PM2.5 - PM10)
Airborne particles with an aerodynamic diameter between 2.5 and ten micrometres -- the coarse fraction.
|
2.5 – 10 µm | By construction from the bounds: everything the PM10 inlet passes that the PM2.5 inlet would not -- the coarse fraction of air-quality usage, which no standard defines as a class of its own. | Particulates, > 2.5 um, and < 10um |
18 (+1 retired) |
|
EF 3.1 |
|
Particles (> PM10)
Airborne particles with an aerodynamic diameter above ten micrometres -- too coarse to be respirable, and uncharacterised by every method in this list.
|
above 10 µm | By construction from the bound: what a PM10 inlet does not pass. Named by ecoinvent 2 and EF 3.1, defined by neither. | Particulates, > 10 um |
19 (+1 retired) |
|
EF 3.1, agribalyse algorithm addition |
A second axis, which is not a size: 2 rows read under mobile, 1 row read under process, 3 rows read under stationary. What emitted the particles is recorded and the row lands on the unqualified window, because the only method that distinguishes them gives all of them the same number.
What each method says, and what this list carries
Per window, the consensus implementation's factors in the particulate categories: how many are published, how many of those were carried rather than stated, and the number in unspecified air. A window nobody characterises takes its nearest broader window's stated number inside the compartment — the coarse band takes PM10's, the ultrafine cut takes PM2.5's, the above-ten fraction takes the size-unstated total's — and the compartment convention then spreads it into the outdoor strata. Under EF 3.1 nothing characterises the total or anything above it, so particles above ten micrometres stay blank there.
| Window | Method · category | Published | Carried | In unspecified air |
|---|---|---|---|---|
| Particles (unspecified size) | Stepwise · Respiratory inorganics | 1 | 0 | 0.157142857 (sole) |
| Particles (PM10) | EF · EF-particulate Matter | 11 | 0 | 5.48544e-05 (sole) |
| Stepwise · Respiratory inorganics | 9 | 8 | 0.535714286 (sole) | |
| Particles (PM2.5) | EF · EF-particulate Matter | 11 | 0 | 0.000238497 (agreed) |
| Stepwise · Respiratory inorganics | 9 | 8 | 1.0 (sole) | |
| Particles (PM0.2) | EF · EF-particulate Matter | 11 | 0 | 0.000238497 (sole) |
| Stepwise · Respiratory inorganics | 9 | 9 | 1.0 (carried) | |
| Particles (PM0.2 - PM2.5) | EF · EF-particulate Matter | 11 | 0 | 0.000238497 (sole) |
| Stepwise · Respiratory inorganics | 9 | 9 | 1.0 (carried) | |
| Particles (PM2.5 - PM10) | EF · EF-particulate Matter | 11 | 7 | 5.48544e-05 (ruled) |
| Stepwise · Respiratory inorganics | 9 | 9 | 0.535714286 (carried) | |
| Particles (> PM10) | Stepwise · Respiratory inorganics | 9 | 9 | 0.157142857 (carried) |
Rows the merge would refuse
None. Every source row of this build named as a particle size cut has a reading in the size table, which is what a finished build guarantees: a row without one stops the merge rather than minting a substance.
The flows
Every flow published on one of these windows.
117 of 117 flows.
| Flow | Window | Context | Unit | List | Factors |
|---|---|---|---|---|---|
| Particles (> PM10) | Particles (> PM10) | Environmental → Air → Aircraft cruise height | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Air → Ground level → Rural (<1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Air → Ground level → Urban (>1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Air → High stack, >150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Air → High stack, >150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Air → Long-term | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Air → Low stack, <25 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Air → Low stack, <25 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Air → Medium stack, <150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (> PM10) retired | Particles (> PM10) | Environmental → Air → Medium stack, <150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Air → Unknown | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Ground → Agricultural | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Ground → Non-agricultural | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Ground → Unknown | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Water → Long-term | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Water → Ocean | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Water → Surface water | kg | EF 3.1 | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Water → Unconfined aquifer | kg | agribalyse algorithm addition | 0 |
| Particles (> PM10) | Particles (> PM10) | Environmental → Water → Unknown | kg | EF 3.1 | 0 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Air → Aircraft cruise height | kg | EF 3.1 | 0 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Air → Ground level → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Air → Ground level → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Air → High stack, >150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Air → High stack, >150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Air → Long-term | kg | EF 3.1 | 1 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Air → Low stack, <25 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Air → Low stack, <25 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2 - PM2.5) retired | Particles (PM0.2 - PM2.5) | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Air → Medium stack, <150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Air → Unknown | kg | EF 3.1 | 1 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Ground → Agricultural | kg | EF 3.1 | 0 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Ground → Non-agricultural | kg | EF 3.1 | 0 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Ground → Unknown | kg | EF 3.1 | 0 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Water → Long-term | kg | EF 3.1 | 0 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Water → Ocean | kg | EF 3.1 | 0 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Water → Surface water | kg | EF 3.1 | 0 |
| Particles (PM0.2 - PM2.5) | Particles (PM0.2 - PM2.5) | Environmental → Water → Unknown | kg | EF 3.1 | 0 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Air → Aircraft cruise height | kg | EF 3.1 | 0 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Air → Ground level → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Air → Ground level → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Air → High stack, >150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Air → High stack, >150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Air → Long-term | kg | EF 3.1 | 1 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Air → Low stack, <25 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Air → Low stack, <25 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2) retired | Particles (PM0.2) | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Air → Medium stack, <150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Air → Unknown | kg | EF 3.1 | 1 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Ground → Agricultural | kg | EF 3.1 | 0 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Ground → Non-agricultural | kg | EF 3.1 | 0 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Ground → Unknown | kg | EF 3.1 | 0 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Water → Long-term | kg | EF 3.1 | 0 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Water → Ocean | kg | EF 3.1 | 0 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Water → Surface water | kg | EF 3.1 | 0 |
| Particles (PM0.2) | Particles (PM0.2) | Environmental → Water → Unknown | kg | EF 3.1 | 0 |
| Particles (PM10) | Particles (PM10) | Environmental → Air → Aircraft cruise height | kg | EF 3.1 | 0 |
| Particles (PM10) | Particles (PM10) | Environmental → Air → Ground level → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM10) | Particles (PM10) | Environmental → Air → Ground level → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM10) | Particles (PM10) | Environmental → Air → High stack, >150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM10) | Particles (PM10) | Environmental → Air → High stack, >150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM10) | Particles (PM10) | Environmental → Air → Long-term | kg | EF 3.1 | 1 |
| Particles (PM10) | Particles (PM10) | Environmental → Air → Low stack, <25 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM10) | Particles (PM10) | Environmental → Air → Low stack, <25 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM10) | Particles (PM10) | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM10) retired | Particles (PM10) | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM10) | Particles (PM10) | Environmental → Air → Medium stack, <150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM10) | Particles (PM10) | Environmental → Air → Unknown | kg | EF 3.1 | 1 |
| Particles (PM10) | Particles (PM10) | Environmental → Ground → Agricultural | kg | EF 3.1 | 0 |
| Particles (PM10) | Particles (PM10) | Environmental → Ground → Non-agricultural | kg | EF 3.1 | 0 |
| Particles (PM10) | Particles (PM10) | Environmental → Ground → Unknown | kg | EF 3.1 | 0 |
| Particles (PM10) | Particles (PM10) | Environmental → Water → Long-term | kg | EF 3.1 | 0 |
| Particles (PM10) | Particles (PM10) | Environmental → Water → Ocean | kg | EF 3.1 | 0 |
| Particles (PM10) | Particles (PM10) | Environmental → Water → Surface water | kg | EF 3.1 | 0 |
| Particles (PM10) | Particles (PM10) | Environmental → Water → Unconfined aquifer | kg | agribalyse algorithm addition | 0 |
| Particles (PM10) | Particles (PM10) | Environmental → Water → Unknown | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Air → Aircraft cruise height | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Air → Ground level → Rural (<1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Air → Ground level → Urban (>1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Air → High stack, >150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Air → High stack, >150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Air → Long-term | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Air → Low stack, <25 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Air → Low stack, <25 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) retired | Particles (PM2.5 - PM10) | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Air → Medium stack, <150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Air → Unknown | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Ground → Agricultural | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Ground → Non-agricultural | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Ground → Unknown | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Water → Long-term | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Water → Ocean | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Water → Surface water | kg | EF 3.1 | 0 |
| Particles (PM2.5 - PM10) | Particles (PM2.5 - PM10) | Environmental → Water → Unknown | kg | EF 3.1 | 0 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Air → Aircraft cruise height | kg | EF 3.1 | 0 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Air → Ground level → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Air → Ground level → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Air → High stack, >150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Air → High stack, >150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Air → Long-term | kg | EF 3.1 | 1 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Air → Low stack, <25 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Air → Low stack, <25 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM2.5) retired | Particles (PM2.5) | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Air → Medium stack, <150 meters → Urban (>1000 people/square mile) | kg | EF 3.1 | 1 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Air → Unknown | kg | EF 3.1 | 1 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Ground → Agricultural | kg | EF 3.1 | 0 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Ground → Non-agricultural | kg | EF 3.1 | 0 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Ground → Unknown | kg | EF 3.1 | 0 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Water → Long-term | kg | EF 3.1 | 0 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Water → Ocean | kg | EF 3.1 | 0 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Water → Surface water | kg | EF 3.1 | 0 |
| Particles (PM2.5) | Particles (PM2.5) | Environmental → Water → Unknown | kg | EF 3.1 | 0 |
| Particles (unspecified size) | Particles (unspecified size) | Environmental → Air → Unknown | kg | bafu algorithm addition | 0 |