Skip to content
⁨The Global Risks Index⁩
The Global Risks Index · GRX-IDX-ENV · VUL Human and systems vulnerability

شاخص فشار زیست‌محیطی

0–10 index of environmental pressure and ecosystem condition combining air pollution, land and forest degradation, biodiversity status, ocean condition and waste pressure.

Page GRX-IDX-ENVEdition Baseline Edition 2026Evidence close 2026-09-30Indicator Standard IDX.ENV.biodiversity.environmental_pressureValues not yet publishedMethod v1.0.0-draft
FIG 1 · Method card
Aggregation

arithmetic

equal weights · floor 0.1 where geometric

عدم قطعیت

1,000 draws

normalisation, weights, aggregation, imputation

ساختار

5 components

16 leaf indicators

پوشش

60% minimum

modelled share ≤ 20%

From the Indicator Standard definition of this index.
16
leaf indicators
5
components
1,000
Monte Carlo draws
7
series read it
01Construction

From indicators to the composite

The environmental dimension of a place profile: where ecological decline is eroding health, livelihoods and natural protection against hazards.

computation
How Environmental pressure is computed
Graph24 nodes
گراف
01شاخص‌ها
02Sub-indices
03Domain index
04رکن
05ترکیبی
100%
نمایه
  1. مواجهه با PM2.5، میانگین وزنی بر اساس جمعیت
    Indicator · IND · ug/m3
    Annual mean concentration of fine particulate matter (diameter 2.5 micrometres or less) to which residents are exposed, weighting satellite- and model-derived surface concentrations by population.
  2. جمعیت در مواجهه با سطحی بالاتر از رهنمود WHO برای PM2.5، سهم
    Indicator · IND · %
    Share of residents living where annual mean PM2.5 exceeds the 2021 WHO air-quality guideline of 5 micrograms per cubic metre.
  3. مواجهه با اوج فصلی ازن
    Indicator · IND · ppb
    Population-weighted mean of the highest six-month running average of daily maximum eight-hour ozone concentration, in parts per billion.
  4. نرخ سالانهٔ کاهش پوشش درختی
    Indicator · IND · %
    Area of tree cover (canopy 30% or more in the 2000 baseline) removed or killed in the year, from Landsat-based change detection, as a percentage of the 2000 tree cover area; the five-year mean is carried alongside.
  5. زمین‌های تخریب‌شده، سهم از مساحت خشکی
    Indicator · IND · %
    Share of land degraded according to the one-out-all-out combination of declining land cover, land productivity and soil organic carbon over the reporting period.
  6. مساحت جنگل، سهم از مساحت خشکی
    Indicator · IND · %
    Land spanning more than 0.5 hectares with trees taller than 5 metres and canopy cover above 10%, excluding land predominantly in agricultural or urban use, as a percentage of land area.
  7. شاخص فهرست سرخ
    Indicator · IND · 1
    Index from 0 (all species extinct) to 1 (all species least concern) of aggregate extinction risk across comprehensively assessed species groups, nationally disaggregated.
  8. شاخص دست‌نخوردگی تنوع زیستی
    Indicator · IND · 1
    Modelled average abundance of originally present species across the area relative to an undisturbed reference, from 0 to 1, based on land use and its intensity.
  9. مناطق کلیدی تنوع زیستی تحت پوشش مناطق حفاظت‌شده
    Indicator · IND · %
    Average share of each terrestrial and freshwater key biodiversity area that lies inside protected or conserved areas, by ecosystem type.
  10. شاخص اوتریفیکاسیون ساحلی
    Indicator · IND · %
    Deviation of coastal chlorophyll-a concentration from its long-term baseline within the exclusive economic zone, from satellite ocean-colour data, as a share of the coastal area with high deviation.
  11. میانگین اسیدیتهٔ دریایی (pH)
    Indicator · IND · pH
    Average surface seawater pH measured at representative sampling stations in the country’s waters.
  12. روزهای موج گرمای دریایی در سال
    Indicator · IND · d/a
    Average annual number of days on which sea surface temperature in the country’s waters exceeds the seasonally varying 90th percentile of a 1982–2011 baseline for five or more consecutive days.
  13. ذخایر ماهی در سطوح پایدار زیستی
    Indicator · IND · %
    Share of assessed marine fish stocks whose abundance is at or above the level producing maximum sustainable yield.
  14. پسماند جامد شهری تولیدشدهٔ سرانه
    Indicator · IND · kg/a/person
    Mass of municipal solid waste generated per resident per year, from national or city waste statistics.
  15. پسماند جامد شهری مدیریت‌شده در تأسیسات کنترل‌شده
    Indicator · IND · %
    Share of municipal solid waste generated that is collected and then managed in controlled recovery or disposal facilities.
  16. پسماند پلاستیکی با مدیریت نادرست سرانه
    Indicator · IND · kg/a/person
    Mass of plastic waste per resident per year that is littered, openly burned or disposed of in uncontrolled dumps, from waste-flow models.
  17. Air pollution sub-index
    Sub-index · SUB · w 1 · 25.0%
    Composite of population-weighted PM2.5 exposure, the share above the WHO guideline and seasonal peak ozone.
  18. Land and forest degradation sub-index
    Sub-index · SUB · w 1 · 25.0%
    Composite of tree cover loss rate, degraded land share and forest cover.
  19. Biodiversity status sub-index
    Sub-index · SUB · w 1 · 25.0%
    Composite of the Red List Index, the Biodiversity Intactness Index and protection of key biodiversity areas.
  20. Ocean condition sub-index
    Sub-index · SUB · w 0.5 · 12.5%
    Composite of coastal eutrophication, marine acidity, marine heatwave days and the share of sustainably fished stocks.
  21. Waste pressure sub-index
    Sub-index · SUB · w 0.5 · 12.5%
    Composite of municipal solid waste generation, the share managed in controlled facilities and mismanaged plastic waste.
  22. شاخص فشار زیست‌محیطی
    Domain index · IDX · arithmetic
    0–10 index of environmental pressure and ecosystem condition combining air pollution, land and forest degradation, biodiversity status, ocean condition and waste pressure.
  23. آسیب‌پذیری انسانی و سامانه‌ای
    Pillar · PILLAR · 8 indices
    How susceptible are people, livelihoods, ecosystems and essential systems to harm when a shock arrives?
  24. NXS-GRX (canonical data, provenance and risk) Composite Risk
    Composite · COMPOSITE · four pillars
    Composite = (HTE × VUL × MSF × LCC)^(1/4), each pillar on 0–10 floored at 0.1; pillar = expert-weighted geometric mean of its domain indices
اجرا نشدهدر حال انجامانجام شد
FIG 2. 16 indicators, 5 components, real Indicator Standard weights (the bar under each node is its share). Select a node to trace what it feeds and what feeds it; Simulate run plays the computation in order. Schematic of the construction; source: Indicator Standard composite definitions.
02Simulator

Run this index’s own aggregation

Set each component, change the aggregation or the weight uncertainty, and watch the interval, the class probability and each component’s contribution respond.

FIG 3 · Simulator: aggregate environmental pressure on your numbers
Components (0 to 10)
3.0
5.0
7.0
4.0
6.0
25
1
–
در مرورگر شما اجرا می‌شود
Contribution of each component (leave one out)
Simulator: the index’s published aggregation run on numbers you set, with 1,000 draws over weights and aggregation. The slider positions are starting points for the explainer, not NXS-GRX values. Simulated on your own inputs; not a measured result.
03روش

Treatment, normalisation, weighting, aggregation, uncertainty

Treatment
WINSORISE
Outlier rule
|skew| > 2, kurtosis > 3.5
Normalisation
min–max rescaling
Imputation
NONE
Coverage minimum
60% of components
Modelled share cap
20% of weight
Weighting
equal
Aggregation
arithmetic
Scale
0 to 10
عدم قطعیت
1,000 Monte Carlo runs over normalisation, weights, aggregation, imputation
Framework basis
Yale EPI 2026 (structure only); UN SEEA Ecosystem Accounting; OECD/JRC Handbook (2008)
بسیار کم0.0 تا < 2.0
کم2.0 تا < 3.5
متوسط3.5 تا < 5.0
زیاد5.0 تا < 6.5
بسیار زیاد6.5 تا 10.0
04Components

5 components, 16 indicators

Air pollution sub-index w 1

Composite of population-weighted PM2.5 exposure, the share above the WHO guideline and seasonal peak ozone.

نشانگرواحدشواهدمنابعسهم
مواجهه با PM2.5، میانگین وزنی بر اساس جمعیتIND.ENV.air.pm25_exposureug/m3Class Cwb-wdi, who-ambient-air-quality-database, acag-satellite-pm25, copernicus-cams50.0%
جمعیت در مواجهه با سطحی بالاتر از رهنمود WHO برای PM2.5، سهمIND.ENV.air.pm25_guideline_exceedance.share%Class Cwb-wdi, acag-satellite-pm25, jrc-ghsl-ghs-pop25.0%
مواجهه با اوج فصلی ازنIND.ENV.air.ozone_exposure[ppb]Class Cstate-of-global-air, copernicus-cams, toar25.0%

Land and forest degradation sub-index w 1

Composite of tree cover loss rate, degraded land share and forest cover.

نشانگرواحدشواهدمنابعسهم
نرخ سالانهٔ کاهش پوشش درختیIND.ENV.land.tree_cover_loss.share%Class Cgfw-umd-tree-cover-loss40.0%
زمین‌های تخریب‌شده، سهم از مساحت خشکیIND.ENV.land.land_degradation.share%Class Cunccd-prais, trends-earth40.0%
مساحت جنگل، سهم از مساحت خشکیIND.ENV.land.forest_cover.share%Class Bfao-fra, wb-wdi20.0%

Biodiversity status sub-index w 1

Composite of the Red List Index, the Biodiversity Intactness Index and protection of key biodiversity areas.

نشانگرواحدشواهدمنابعسهم
شاخص فهرست سرخIND.ENV.biodiversity.red_list_index1Class Biucn-red-list, un-sdg-database33.3%
شاخص دست‌نخوردگی تنوع زیستیIND.ENV.biodiversity.biodiversity_intactness1Class Cnhm-predicts-bii33.3%
مناطق کلیدی تنوع زیستی تحت پوشش مناطق حفاظت‌شدهIND.ENV.biodiversity.key_biodiversity_area_protected.share%Class Bkba-partnership, wdpa-protected-planet, un-sdg-database33.3%

Ocean condition sub-index w 0.5

Composite of coastal eutrophication, marine acidity, marine heatwave days and the share of sustainably fished stocks.

نشانگرواحدشواهدمنابعسهم
شاخص اوتریفیکاسیون ساحلیIND.ENV.ocean.coastal_eutrophication%Class Cunep-global-environment-monitoring, copernicus-marine25.0%
میانگین اسیدیتهٔ دریایی (pH)IND.ENV.ocean.ocean_acidity[pH]Class Bioc-unesco-sdg1431-portal, socat25.0%
روزهای موج گرمای دریایی در سالIND.ENV.ocean.marine_heatwave_daysd/aClass Cnoaa-oisst, copernicus-marine25.0%
ذخایر ماهی در سطوح پایدار زیستیIND.ENV.ocean.sustainable_fish_stocks.share%Class Bfao-fisheries-sofia25.0%

Waste pressure sub-index w 0.5

Composite of municipal solid waste generation, the share managed in controlled facilities and mismanaged plastic waste.

نشانگرواحدشواهدمنابعسهم
پسماند جامد شهری تولیدشدهٔ سرانهIND.ENV.pollution.msw_generation.pckg/a/{person}Class Bwb-what-a-waste, unstats-environment-waste, unep-global-waste-outlook33.3%
پسماند جامد شهری مدیریت‌شده در تأسیسات کنترل‌شدهIND.ENV.pollution.msw_controlled_management.share%Class Bun-habitat-waste-wise-cities, un-sdg-database33.3%
پسماند پلاستیکی با مدیریت نادرست سرانهIND.ENV.pollution.mismanaged_plastic_waste.pckg/a/{person}Class Doecd-global-plastics-outlook, peer-reviewed-plastic-flow-models33.3%
05حوزه

Environment and biodiversity

Pollution, ecosystem condition, land and biodiversity, and nature dependence.

Sub-domainشاخص‌ها
Air quality3
Land and forests5
تنوع زیستی4
Ocean5
Pollution and waste3
Nature dependence2

Anchor frameworks (pillar structure and definitions only): Yale EPI 2026; UN SEEA; TNFD; ESRS E2-E5; SDG 14, 15.

06شاخص‌ها

All 22 environment and biodiversity indicators

FIG 4 · Indicators in scope, by domain and sub-domain
ENV · 22
Area is the number of indicator definitions; colour is the pillar the domain feeds (Macroeconomy and Space feed through their indices). Select a block to filter the table. Source: Indicator Standard Nexus Indicator Standard register.
نشانگرحوزهSub-domainجزءواحدسطوحCrosswalks
مواجهه با PM2.5، میانگین وزنی بر اساس جمعیتIND.ENV.air.pm25_exposureENVAir qualityhazardug/m3COUNTRY, ADM1, CITY, GRIDWB_WDI EN.ATM.PM25.MC.M3 SDG 11.6.2 EPI PMD
جمعیت در مواجهه با سطحی بالاتر از رهنمود WHO برای PM2.5، سهمIND.ENV.air.pm25_guideline_exceedance.shareENVAir qualityexposure%COUNTRY, ADM1, CITYWB_WDI EN.ATM.PM25.MC.ZS
مواجهه با اوج فصلی ازنIND.ENV.air.ozone_exposureENVAir qualityhazard[ppb]COUNTRY, ADM1, CITY, GRID
مساحت خشکیIND.ENV.land.land_areaENVLand and forestscontextkm2COUNTRY, ADM1, ADM2, CITYWB_WDI AG.LND.TOTL.K2
مساحت جنگل، سهم از مساحت خشکیIND.ENV.land.forest_cover.shareENVLand and forestsvulnerability%COUNTRY, ADM1SDG 15.1.1 WB_WDI AG.LND.FRST.ZS
نرخ سالانهٔ کاهش پوشش درختیIND.ENV.land.tree_cover_loss.shareENVLand and forestshazard%COUNTRY, ADM1, ADM2, GRIDEPI TCL
زمین‌های تخریب‌شده، سهم از مساحت خشکیIND.ENV.land.land_degradation.shareENVLand and forestshazard%COUNTRY, ADM1, GRIDSDG 15.3.1
تراکم جادهIND.ENV.land.road_densityENVLand and forestshazardkm/km2COUNTRY, ADM1, ADM2, CITY, GRID
شاخص فهرست سرخIND.ENV.biodiversity.red_list_indexENVتنوع زیستیvulnerability1GLOBAL, REGION, COUNTRYSDG 15.5.1
شاخص دست‌نخوردگی تنوع زیستیIND.ENV.biodiversity.biodiversity_intactnessENVتنوع زیستیvulnerability1COUNTRY, ADM1, GRID
مناطق حفاظت‌شدهٔ خشکی، سهم از مساحت خشکیIND.ENV.biodiversity.terrestrial_protected.shareENVتنوع زیستیresponse%COUNTRY, ADM1WB_WDI ER.LND.PTLD.ZS
مناطق کلیدی تنوع زیستی تحت پوشش مناطق حفاظت‌شدهIND.ENV.biodiversity.key_biodiversity_area_protected.shareENVتنوع زیستیresponse%COUNTRY, REGIONSDG 15.1.2
مناطق حفاظت‌شدهٔ دریایی، سهم از آب‌های سرزمینیIND.ENV.ocean.marine_protected.shareENVOceanresponse%COUNTRYWB_WDI ER.MRN.PTMR.ZS SDG 14.5.1
شاخص اوتریفیکاسیون ساحلیIND.ENV.ocean.coastal_eutrophicationENVOceanhazard%COUNTRY, REGIONSDG 14.1.1
میانگین اسیدیتهٔ دریایی (pH)IND.ENV.ocean.ocean_acidityENVOceanhazard[pH]COUNTRY, REGION, SITESDG 14.3.1
ذخایر ماهی در سطوح پایدار زیستیIND.ENV.ocean.sustainable_fish_stocks.shareENVOceanvulnerability%GLOBAL, REGION, COUNTRYSDG 14.4.1
روزهای موج گرمای دریایی در سالIND.ENV.ocean.marine_heatwave_daysENVOceanhazardd/aCOUNTRY, REGION, GRIDUNDRR_HIPS_2025 MH0708
پسماند جامد شهری تولیدشدهٔ سرانهIND.ENV.pollution.msw_generation.pcENVPollution and wastehazardkg/a/{person}COUNTRY, CITY
پسماند جامد شهری مدیریت‌شده در تأسیسات کنترل‌شدهIND.ENV.pollution.msw_controlled_management.shareENVPollution and wastecoping capacity%COUNTRY, CITYSDG 11.6.1 EPI MSW
پسماند پلاستیکی با مدیریت نادرست سرانهIND.ENV.pollution.mismanaged_plastic_waste.pcENVPollution and wastehazardkg/a/{person}COUNTRY, ADM1
GDP در بخش‌های بسیار وابسته به طبیعت، سهمIND.ENV.nature_dependence.nature_dependent_gdp.shareENVNature dependenceexposure%COUNTRY, PORTFOLIO
ارزش تولید محصولات زراعی وابسته به گرده‌افشانی جانوری، سهمIND.ENV.nature_dependence.pollinator_dependent_crops.shareENVNature dependenceexposure%COUNTRY, ADM1
07Quote

Environmental pressure index, world

The world reading of this index, every country as a tile and the largest movements since the previous edition.

NXS-GRX · ENV · 195 profiles · 0–10 scale
Environmental pressure index, world
–
Values publish with the edition; the interval, class and change appear here.
Previous edition
–
Range since 2016
–
Coupled composite
–
Coupling score S
–
Pulse, latest week
–
Outlook, 12 months
–
روش
Indicator Standard 1.0 · NXS-GRX 2026
Draws
1,000
Environmental pressure index, world, by edition

No released values yet. The first edition draws the history here with its interval band and class bounds.

The line is the point value by edition; the band is the 90% interval; dashed lines are the class bounds at 2, 3.5, 5 and 6.5.
هنوز هیچ جابه‌جایی‌ای نیست. از ویراست دوم به بعد، تغییرات نسبت به ویراست پیشین همراه با نشانگرهایی که آن‌ها را رقم زده‌اند در اینجا فهرست می‌شوند.
08مقادیر

Country values

FIG 5 · Environmental pressure index: countries (values when released)
در حال بارگذاری نقشه
آندوراآنتیگوا و باربودابحرینباربادوسکومورکیپ ورددومینیکامیکرونزی (ایالات فدرال)گرناداکیریباتیسنت کیتس و نویسسنت لوسیالیختن‌اشتاینموناکومالدیوجزایر مارشالمالتموریسنائوروپالائوسنگاپورسان مارینوسائوتومه و پرنسیپسیشلتونگاتووالوواتیکانسنت وینسنت و گرنادین‌هاساموآ
Equal Earth · Natural Earth 1:110mValues when released
Until the first edition is released the map shows UN M49 regions or the Nexus Reports edition; it then shows this index’s classes with each country’s interval on hover. Countries are listed by name, never ordered by value.
Tiles
/api/v1/public/grix/risk-products/tiles/env/{z}/{x}/{y}.mvt
راهنمای مشاهدات
nis:IDX.ENV.biodiversity.environmental_pressure:{ISO3}:{YEAR}:A
10Validity

Crosswalks and validity checks

Crosswalks map leaf indicators to source code lists; established indices are used for validity checks, never re-weighted as inputs.

Code systemLeaf indicators mapped
SDG9
WB_WDI3
EPI3
UNDRR_HIPS_20251
11Across the Nexus

Platforms, standards and ways to take part

Field and service platforms of GCRI, GRF and GRA, the Nexus Risk Standards for this domain, learning, working groups and open calls. Every link is a live page.

12استناد

استناد و استفادهٔ دوباره

GCRI Canada (2026). The Global Risks Index (NXS-GRX): Environmental pressure index (GRX-IDX-ENV), Baseline Edition 2026. Preparatory working draft. https://risksindex.com/indices/environmental-pressure/ UNI NXS-GRX-AR-000120.

See this index in every country profile

Each profile shows this index with its interval and class once released.