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Il Global Risks Index

Hazard Standard · 63 hazards

Inquinamento e sostanze pericolose

Harmful substances in air, water, soil and food, toxic releases, ionising radiation and waste-containment failures.

Pagina GRX-HAZ-POLLEdizione Edizione di riferimento 2026Chiusura delle evidenze 2026-09-30Valori non ancora pubblicatiMetodo v1.0.0-draft
Hazard Standard · Pollution and hazardous substances
origine
anthropogenic51
hybrid12
onset
creeping20
slow15
rapid13
progressive11
instantaneous4
predictability
statistical41
unpredictable10
forecastable6
nowcast-only4
seasonal2
9
families
63
pericoli
207
relazioni
36
risk-class tags

01Famiglie

9 families, 63 hazards

Harmful substances in air, water, soil and food, toxic releases, ionising radiation and waste-containment failures. Organised by substance pathway; families by driving process.

Air pollution episodes poll.air-quality

Harmful substances carried in air, grouped by medium because the same sensors, models and health thresholds read them.

Outdoor air pollution episodepoll.air-quality.ambient-air-pollution

Fine particles and gases from traffic, industry, burning and heating building up in outdoor air to levels that harm lungs and hearts.

Also: smog, particulate pollution

Origin · hybridOnset · progressiveDuration · shortFootprint · regionPredictability · forecastable
Point-source air emissionpoll.air-quality.point-source-emission

Sustained or sudden emission of pollutants from one stack, plant or site that exposes the surrounding area.

Also: stack emission

Origin · anthropogenicOnset · rapidDuration · shortFootprint · cityPredictability · nowcast-only
Household air pollutionpoll.air-quality.household-air-pollution

Smoke and gases from cooking, heating and lighting with solid fuels or kerosene that accumulate indoors.

Also: indoor smoke, cooking smoke

Origin · anthropogenicOnset · creepingDuration · multi-yearFootprint · streetPredictability · statistical
Black carbonpoll.air-quality.black-carbon

Soot particles from incomplete combustion that harm health, darken snow and ice and warm the air.

Also: soot

Origin · hybridOnset · progressiveDuration · extendedFootprint · regionPredictability · forecastableGlobal riskPlanetary risk
Acid depositionpoll.air-quality.acid-deposition

Sulphur and nitrogen compounds falling as acid rain, snow or dust that damages soils, lakes, forests and stone.

Also: acid rain

Origin · anthropogenicOnset · slowDuration · multi-yearFootprint · regionPredictability · statisticalPlanetary risk
Ground-level ozone episodepoll.air-quality.ozone-episode

Sunlit chemical build-up of ozone near the ground that inflames lungs and damages crops.

Also: photochemical smog

Origin · hybridOnset · progressiveDuration · shortFootprint · regionPredictability · forecastable
Open waste burningpoll.air-quality.open-waste-burning

Burning of household, plastic and industrial waste in the open that releases toxic smoke, soot and persistent pollutants into neighbourhoods.

Also: open burning of rubbish, plastic burning

Origin · anthropogenicOnset · progressiveDuration · extendedFootprint · cityPredictability · statistical
Agricultural residue burningpoll.air-quality.agricultural-burning

Seasonal burning of crop residues and cleared land that spreads thick smoke across regions, driving severe air pollution episodes and respiratory illness.

Also: crop residue burning, stubble burning

Origin · anthropogenicOnset · progressiveDuration · shortFootprint · regionPredictability · seasonal
Agricultural ammonia emissionpoll.air-quality.agricultural-ammonia

Ammonia released from manure and fertiliser that forms fine particles in the air and deposits nitrogen on land and water, harming health and ecosystems.

Also: ammonia from livestock and fertiliser

Origin · anthropogenicOnset · creepingDuration · multi-yearFootprint · regionPredictability · statistical

Contaminated water, soil and food poll.contamination

Substances that have reached the water, ground or food chain, grouped by medium because the exposure path to people runs through it.

Diffuse runoff pollutionpoll.contamination.runoff-pollution

Nutrients, pesticides, sediment and litter washed off land by rain into streams, lakes and coasts from many scattered sources.

Also: nonpoint pollution

Origin · hybridOnset · progressiveDuration · extendedFootprint · regionPredictability · statistical
Soil contaminationpoll.contamination.soil-contamination

Toxic substances in soil from industry, mining, waste or spills that enter crops, water and people.

Also: contaminated land

Origin · anthropogenicOnset · slowDuration · permanentFootprint · districtPredictability · statistical
Chemical water contaminationpoll.contamination.water-contamination

Toxic or hazardous substances entering rivers, lakes, groundwater or supply systems from industry, mining, farming or accidents.

Also: polluted drinking water, river pollution

Origin · anthropogenicOnset · rapidDuration · extendedFootprint · regionPredictability · nowcast-only
Oil spillpoll.contamination.oil-spill

Release of crude oil or fuel onto water or land that smothers wildlife and shorelines and halts fishing and tourism.

Also: fuel spill

Origin · anthropogenicOnset · rapidDuration · extendedFootprint · regionPredictability · unpredictable
Microplastic contaminationpoll.contamination.microplastics

Tiny plastic particles accumulating in water, soil, food and bodies, with long-term and poorly known effects.

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · planetPredictability · statisticalGlobal riskEmerging riskPlanetary risk
Food and feed contaminationpoll.contamination.food-contamination

Contaminants in the food chain, such as residues, metals or toxins, above safe levels, causing illness or trade bans.

Also: food safety incident

Origin · anthropogenicOnset · progressiveDuration · extendedFootprint · regionPredictability · statistical
Mycotoxin contaminationpoll.contamination.mycotoxin

Fungal toxins growing on crops in the field or in storage and poisoning the people and livestock that eat them.

Also: aflatoxin

Origin · hybridOnset · progressiveDuration · extendedFootprint · regionPredictability · seasonal
Seafood biotoxin contaminationpoll.contamination.seafood-biotoxin

Algal or bacterial toxins accumulating in shellfish and fish, causing poisoning and forcing harvest closures.

Also: shellfish poisoning, ciguatera

Origin · hybridOnset · rapidDuration · extendedFootprint · regionPredictability · forecastable
Pesticide exposurepoll.contamination.pesticide-exposure

Harm to people, pollinators and aquatic life from pesticide use, drift, residue or misuse.

Origin · anthropogenicOnset · slowDuration · multi-yearFootprint · regionPredictability · statistical
Nitrate contamination of drinking waterpoll.contamination.nitrate-contamination

Build-up of nitrate from fertiliser and manure in groundwater and wells, endangering infants and linked to other long-term health harm.

Also: nitrate pollution, blue baby syndrome

Origin · anthropogenicOnset · creepingDuration · multi-yearFootprint · regionPredictability · statistical

Persistent and bioaccumulative substances poll.persistent

Substances that stay in the environment or in bodies for years and are measured by exposure, not by event: metals, long-lived organics and fibres.

Persistent organic pollutantspoll.persistent.persistent-organics

Long-lived organic chemicals that travel far, build up in food chains and harm health and wildlife.

Also: POPs

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · planetPredictability · statisticalGlobal riskPlanetary risk
PFAS contaminationpoll.persistent.pfas-contamination

Highly persistent fluorinated chemicals from foams, coatings and industry that contaminate water and blood and resist removal.

Also: forever chemicals, fluorinated compounds

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · regionPredictability · statisticalGlobal riskPlanetary risk
Mercury exposurepoll.persistent.mercury-exposure

Mercury from mining, burning and industry that builds up in fish and harms the developing nervous system.

Origin · anthropogenicOnset · slowDuration · multi-yearFootprint · regionPredictability · statistical
Lead exposurepoll.persistent.lead-exposure

Lead from paint, pipes, fuel, batteries and smelters that damages children’s brains and adult organs.

Origin · anthropogenicOnset · slowDuration · multi-yearFootprint · districtPredictability · statistical
Cadmium exposurepoll.persistent.cadmium-exposure

Cadmium from batteries, phosphate fertiliser and smelting that accumulates in crops and kidneys.

Origin · anthropogenicOnset · slowDuration · multi-yearFootprint · regionPredictability · statistical
Arsenic in drinking waterpoll.persistent.arsenic-groundwater

Natural or mining-related arsenic in groundwater that causes cancers and skin disease in people who drink it for years.

Origin · hybridOnset · creepingDuration · multi-yearFootprint · regionPredictability · statistical
Trace-element imbalancepoll.persistent.trace-element-imbalance

Too much or too little of elements such as fluoride and iodine in water and diet, causing bone, thyroid and developmental disease.

Also: fluoride excess, iodine deficiency

Origin · hybridOnset · creepingDuration · multi-yearFootprint · regionPredictability · statistical
Asbestos exposurepoll.persistent.asbestos-exposure

Inhaled asbestos fibres from damaged or demolished materials that cause lung disease and cancer decades later.

Origin · anthropogenicOnset · slowDuration · permanentFootprint · districtPredictability · statistical
Benzene and hydrocarbon exposurepoll.persistent.hydrocarbon-exposure

Exposure to benzene and related hydrocarbons from fuels, solvents and industry that raises the risk of cancer and blood disease.

Origin · anthropogenicOnset · slowDuration · multi-yearFootprint · districtPredictability · statistical

Hazardous releases and chemical agents poll.release

Sudden releases of toxic, asphyxiating or corrosive material from a container or an attack, where the hazard is the cloud or pool and its first hours.

Chemical spill or leakpoll.release.chemical-spill

Uncontrolled release of a hazardous liquid or gas from a tank, pipe, vehicle or process into the surroundings.

Origin · anthropogenicOnset · rapidDuration · shortFootprint · districtPredictability · unpredictable
Toxic gas releasepoll.release.toxic-gas-release

A cloud of poisonous gas, such as chlorine, ammonia or hydrogen sulphide, escaping a plant, store or vehicle and drifting downwind.

Also: chlorine release, ammonia release, hydrogen sulphide release.

Origin · anthropogenicOnset · rapidDuration · shortFootprint · cityPredictability · nowcast-only
Asphyxiant gas releasepoll.release.asphyxiant-gas-release

A gas that displaces oxygen in a confined or low-lying space, such as nitrogen or carbon dioxide, suffocating people without warning smell.

Origin · anthropogenicOnset · instantaneousDuration · shortFootprint · streetPredictability · unpredictable
Carbon monoxide poisoningpoll.release.carbon-monoxide-poisoning

Colourless gas from incomplete burning that builds up in enclosed spaces and poisons occupants, often during power cuts and cold spells.

Also: CO poisoning

Origin · hybridOnset · rapidDuration · shortFootprint · streetPredictability · nowcast-only
Corrosive substance releasepoll.release.corrosive-release

Spill or leak of strong acids or bases that burn tissue, corrode structures and contaminate water.

Origin · anthropogenicOnset · rapidDuration · shortFootprint · districtPredictability · unpredictable
Deliberate chemical-agent releasepoll.release.chemical-agent-attack

Intentional use of a toxic chemical agent against people, in war, terrorism or crime.

Also: chemical weapon use, nerve agent

Origin · anthropogenicOnset · instantaneousDuration · shortFootprint · districtPredictability · unpredictableCatastrophic risk

Ionising radiation and nuclear material poll.radiological

Events involving radioactive material or nuclear energy, grouped by process because dose, shelter and monitoring logic differs from chemical release.

Nuclear plant accidentpoll.radiological.nuclear-plant-accident

Loss of control of a reactor or its cooling that releases radioactive material or threatens to.

Also: reactor accident

Origin · anthropogenicOnset · rapidDuration · extendedFootprint · regionPredictability · unpredictableGlobal riskCatastrophic risk
Radioactive material releasepoll.radiological.radioactive-material-release

Loss, theft, leak or dispersal of radioactive sources or materials outside a reactor, exposing people and contaminating places.

Also: lost radioactive source, dirty bomb

Origin · anthropogenicOnset · rapidDuration · extendedFootprint · districtPredictability · unpredictable
Nuclear detonationpoll.radiological.nuclear-detonation

An explosion from a nuclear weapon or device, with blast, heat, prompt radiation and fallout.

Also: nuclear weapon

Origin · anthropogenicOnset · instantaneousDuration · multi-yearFootprint · regionPredictability · unpredictableCatastrophic risk
Radioactive waste containment failurepoll.radiological.radioactive-waste-leak

Leakage or fire at a store or disposal site holding radioactive waste.

Origin · anthropogenicOnset · progressiveDuration · multi-yearFootprint · districtPredictability · statistical

Waste and residue failures poll.waste

Waste that is mismanaged, mis-stored or left behind: grouped by system role (the waste system failing to contain what it was built to hold) rather than by substance.

Solid waste mismanagementpoll.waste.solid-waste-mismanagement

Uncollected, dumped or burned municipal waste that breeds disease, blocks drains and pollutes air and water.

Also: uncollected waste, open dumping

Origin · anthropogenicOnset · slowDuration · multi-yearFootprint · cityPredictability · statistical
Landfill failurepoll.waste.landfill-failure

A landfill collapsing, burning or leaking so that waste slides, smoke spreads and leachate reaches water.

Also: landfill fire, waste slide

Origin · anthropogenicOnset · rapidDuration · extendedFootprint · districtPredictability · unpredictable
Hazardous and clinical waste releasepoll.waste.hazardous-waste-release

Improper handling, dumping or loss of toxic, infectious or chemical waste, including hospital waste, that exposes workers and communities.

Also: medical waste, toxic dumping

Origin · anthropogenicOnset · slowDuration · multi-yearFootprint · districtPredictability · statistical
Electronic waste exposurepoll.waste.e-waste-exposure

Toxic metals and fumes from informal dismantling and burning of discarded electronics that harm workers, children and soil.

Also: e-waste

Origin · anthropogenicOnset · slowDuration · multi-yearFootprint · districtPredictability · statistical
Plastic waste accumulationpoll.waste.plastic-waste

Plastic litter piling up on land, rivers and coasts, blocking drains and harming wildlife and fisheries.

Also: plastic litter

Origin · anthropogenicOnset · slowDuration · multi-yearFootprint · regionPredictability · statisticalGlobal riskPlanetary risk
Marine debrispoll.waste.marine-debris

Floating and sunken waste, including lost nets and containers, that entangles wildlife, fouls propellers and washes up on shores.

Also: ghost nets, ocean litter

Origin · anthropogenicOnset · slowDuration · multi-yearFootprint · regionPredictability · statistical
Untreated wastewater dischargepoll.waste.wastewater-discharge

Raw or poorly treated sewage and industrial effluent entering rivers, coasts or land, spreading disease and nutrients.

Also: sewage discharge

Origin · anthropogenicOnset · progressiveDuration · extendedFootprint · regionPredictability · statistical
Waste impoundment failurepoll.waste.impoundment-failure

Collapse, overtopping or breach of the embankment or bund holding mine-waste slurry, manure or other liquid waste, sending a toxic flow downstream.

Also: tailings dam failure, mine waste dam break, waste lagoon breach.

Origin · anthropogenicOnset · instantaneousDuration · shortFootprint · regionPredictability · statistical
Disaster and conflict debrispoll.waste.disaster-debris

Rubble, wrecked vehicles and mixed waste left by disasters and war that blocks recovery and can hold asbestos, munitions and human remains.

Also: rubble

Origin · hybridOnset · rapidDuration · extendedFootprint · cityPredictability · unpredictable

Novel entities and emerging contaminants poll.novel-entities

Synthetic substances and materials released faster than they can be assessed, whose health and ecosystem effects are still being established; grouped by their shared problem of novelty and weak regulation.

Nanoplastic accumulationpoll.novel-entities.nanoplastic-accumulation

Build-up of plastic particles too small to see in water, food, air and body tissues, including the brain and placenta, with suspected harm to heart, brain and development.

Also: nanoplastics, plastic particles in human tissue

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · planetPredictability · statisticalGlobal riskEmerging risk
Tyre and road wear particlespoll.novel-entities.tyre-road-wear-particles

Fine rubber and road particles shed by traffic, with their chemical additives, that pollute air, rivers and soils and can kill aquatic life.

Also: tyre dust, road dust particles, tyre chemical runoff.

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · planetPredictability · statisticalGlobal riskEmerging risk
Endocrine-disrupting chemical exposurepoll.novel-entities.endocrine-disrupting-chemicals

Exposure to chemicals in plastics, cosmetics, pesticides and packaging that interfere with hormones, linked to reduced fertility, developmental harm, metabolic disease and wildlife decline.

Also: hormone-disrupting chemicals, bisphenols, phthalates, endocrine disruptors

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · planetPredictability · statisticalGlobal riskEmerging risk
Pharmaceutical pollutionpoll.novel-entities.pharmaceutical-pollution

Residues of medicines released from manufacturing, sewage and farming into rivers, groundwater and soils, harming fish and wildlife and spreading drug resistance.

Also: drug residues in water, medicine pollution

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · planetPredictability · statisticalGlobal riskEmerging risk
Environmental spread of antimicrobial resistancepoll.novel-entities.environmental-resistance-spread

Build-up and spread of drug-resistant bacteria and their resistance genes in sewage, rivers, soils and farms, creating reservoirs that return resistance to people and animals.

Also: resistance genes in the environment, resistant bacteria in wastewater.

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · planetPredictability · statisticalGlobal riskEmerging riskExponential risk
Unassessed chemical mixture exposurepoll.novel-entities.chemical-mixture-exposure

Daily exposure to mixtures of many chemicals that are each judged safe alone but may combine to harm health and ecosystems, outside most safety assessment.

Also: cocktail effect, combined chemical exposure

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · planetPredictability · statisticalEmerging risk
Engineered nanomaterial releasepoll.novel-entities.engineered-nanomaterial-release

Release of manufactured nanoscale materials from products and factories into air, water and soil, where their behaviour and long-term toxicity are poorly understood.

Also: nanomaterial pollution, nanoparticle release

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · regionPredictability · statisticalEmerging riskFrontier technology risk

Indoor environment hazards poll.indoor

Hazards of the air and conditions inside homes, schools and workplaces, where people spend most of their time; distinct from household fuel smoke, which is already covered.

Poor indoor air qualitypoll.indoor.poor-indoor-air-quality

Unhealthy air inside buildings from poor ventilation, trapped pollutants and infiltration of outdoor smoke, raising respiratory illness, spread of infection and poor concentration.

Also: sick building, ventilation failure, indoor air crisis.

Origin · anthropogenicOnset · slowDuration · multi-yearFootprint · cityPredictability · statisticalGlobal risk
Damp and mould exposurepoll.indoor.damp-and-mould

Persistent damp and mould growth in poorly built, overcrowded or flood-damaged homes that triggers asthma, lung infection and allergy, with children at highest risk.

Also: mould in housing, damp homes, post-flood mould.

Origin · hybridOnset · slowDuration · extendedFootprint · cityPredictability · statistical
Indoor chemical off-gassingpoll.indoor.indoor-chemical-emissions

Release of irritant and harmful gases from building materials, furniture, cleaning products and appliances that accumulate indoors and affect breathing and long-term health.

Also: formaldehyde emissions, volatile organic compounds indoors

Origin · anthropogenicOnset · creepingDuration · multi-yearFootprint · cityPredictability · statistical
Indoor overheatingpoll.indoor.indoor-overheating

Dangerous heat building up inside poorly designed or top-floor homes, care homes and schools during hot weather, often exceeding outdoor heat and killing vulnerable occupants.

Also: overheated homes, heat-trapping buildings

Origin · hybridOnset · rapidDuration · shortFootprint · cityPredictability · forecastableEmerging risk
Second-hand smoke exposurepoll.indoor.second-hand-smoke

Breathing other people’s tobacco smoke at home, work or in public places, causing heart disease, lung cancer and childhood respiratory illness.

Also: passive smoking, environmental tobacco smoke

Origin · anthropogenicOnset · creepingDuration · multi-yearFootprint · countryPredictability · statistical

Noise, light and thermal pollution poll.physical

Pollution by energy rather than substances: sound, artificial light and waste heat released into air and water, harming health and wildlife without leaving residues.

Environmental noise pollutionpoll.physical.noise-pollution

Persistent loud sound from traffic, aircraft, industry and work that disturbs sleep, raises stress and blood pressure, damages hearing and drives heart disease.

Also: traffic noise, aircraft noise, noise-induced hearing loss.

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · cityPredictability · statisticalGlobal risk
Light pollutionpoll.physical.light-pollution

Excess artificial light at night that disrupts human sleep and body clocks and confuses insects, birds, turtles and other wildlife, contributing to their decline.

Also: artificial light at night, skyglow

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · continentPredictability · statisticalGlobal riskEmerging risk
Underwater noise pollutionpoll.physical.underwater-noise

Rising noise in seas and rivers from shipping, construction and surveys that disturbs, injures or displaces whales, fish and other marine life.

Also: ocean noise, shipping noise, seismic survey noise.

Origin · anthropogenicOnset · creepingDuration · permanentFootprint · continentPredictability · statisticalGlobal risk
Thermal water pollutionpoll.physical.thermal-pollution

Release of heated water from power plants and industry into rivers, lakes and coasts that lowers oxygen and kills or displaces fish and other aquatic life.

Also: cooling water discharge, heated effluent

Origin · anthropogenicOnset · progressiveDuration · extendedFootprint · districtPredictability · forecastable
02Relazioni

207 expert relations

Triggers, amplifications, compound pairs and reductions from the Hazard Standard expert model; 69 lead out of this domain into others.

Da Tipo A Meccanismo Confidence
Windstorm reduces Outdoor air pollution episode ventilation disperses pollutants high
Intense rainfall trigger Waste impoundment failure overfilling of a waste pond or tailings dam medium
Intense rainfall trigger Diffuse runoff pollution runoff washes nutrients, pesticides and litter off land high
Intense rainfall reduces Outdoor air pollution episode rain scavenges particles high
Ondata di calore amplify Ground-level ozone episode heat and sunlight speed ozone formation high
Ondata di calore compound-with Outdoor air pollution episode heat and pollution together raise respiratory and heart harm medium
Cold wave trigger Carbon monoxide poisoning improvised heating in closed rooms high
Fog amplify Outdoor air pollution episode temperature inversion traps pollutants medium
Dust storm amplify Outdoor air pollution episode adds coarse and fine particles high
Dust haze amplify Outdoor air pollution episode adds suspended mineral particles medium
Smoke plume amplify Outdoor air pollution episode adds fine combustion particles high
Atmospheric blocking amplify Outdoor air pollution episode stagnant air traps pollutants high
Alluvione fluviale trigger Chemical spill or leak storage and process plant inundated medium
Alluvione fluviale trigger Soil contamination floodwater spreads contaminated sediment medium
Agricultural drought amplify Mycotoxin contamination stressed crops are more prone to fungal toxin build-up medium
Hydrological drought trigger Chemical water contamination less dilution of pollutants medium
Tsunami trigger Nuclear plant accident loss of cooling and power at a coastal plant medium
Tsunami trigger Chemical water contamination sewage, fuel and salt water mix in supplies medium
Tsunami trigger Marine debris washback of debris to sea high
Tsunami trigger Disaster and conflict debris destroyed buildings and vehicles high
Tsunami trigger Oil spill damaged fuel tanks and vessels medium
Harmful algal bloom trigger Seafood biotoxin contamination toxins accumulate in filter feeders and fish high
Terremoto trigger Nuclear plant accident loss of cooling after shaking or a following wave low
Terremoto trigger Disaster and conflict debris collapsed buildings create rubble high
Lava flow trigger Toxic gas release lava entering the sea forms an acid plume medium
Volcanic ash fall amplify Outdoor air pollution episode resuspended fine ash medium
Volcanic gas and aerosol emission trigger Acid deposition sulphur dioxide converts to acid aerosol high
Volcanic gas and aerosol emission trigger Outdoor air pollution episode sulphate haze downwind high
Volcanic gas and aerosol emission trigger Asphyxiant gas release carbon dioxide pools in low ground medium
Volcanic gas and aerosol emission trigger Trace-element imbalance fluorine deposits on pasture medium
Ground gas seepage trigger Asphyxiant gas release gas displaces air in basements and pits medium
Soil erosion trigger Diffuse runoff pollution sediment carries nutrients and pesticides high
Spaceflight accident trigger Toxic gas release propellant release at the launch or crash site medium
Incendio boschivo trigger Outdoor air pollution episode smoke raises fine particle levels downwind high
Incendio boschivo trigger Black carbon incomplete combustion emits soot high
Incendio boschivo trigger Chemical water contamination ash and retardant wash into supplies medium
Wildland-urban interface fire trigger Toxic gas release burning building materials and stores medium
Wildland-urban interface fire trigger Disaster and conflict debris burned buildings leave contaminated debris high
Peat and underground fire trigger Outdoor air pollution episode long smouldering smoke episodes high
Mass wildlife mortality trigger Chemical water contamination decomposing carcasses foul water medium
Outdoor air pollution episode amplify Seasonal influenza epidemic inflamed airways raise susceptibility low
Outdoor air pollution episode amplify Health-system overload surges in respiratory and cardiac admissions medium
Point-source air emission trigger Outdoor air pollution episode stack plumes add to the regional load high
Point-source air emission trigger Acid deposition sulphur and nitrogen oxides converted to acids high
Point-source air emission trigger Mercury exposure coal combustion emits mercury medium
Household air pollution amplify Tuberculosis surge smoke damages lungs and immunity medium
Household air pollution trigger Carbon monoxide poisoning incomplete combustion indoors medium
Black carbon amplify Glacier mass loss soot on snow and ice absorbs sunlight medium
Acid deposition trigger Forest dieback soil acidification and leaf damage medium
Acid deposition amplify Biodiversity loss acidified lakes and soils medium
Ground-level ozone episode amplify Health-system overload respiratory admissions rise low
Ground-level ozone episode amplify Acute food crisis ozone damages crop leaves and lowers yields low
Diffuse runoff pollution trigger Eutrophication nutrient loading of receiving water high
Diffuse runoff pollution amplify Harmful algal bloom nutrients feed algae high
Diffuse runoff pollution amplify Marine oxygen depletion decay of nutrient-fed blooms uses oxygen high
Soil contamination trigger Food and feed contamination crops take up contaminants medium
Soil contamination trigger Chemical water contamination leaching to groundwater medium
Chemical water contamination trigger Water supply failure supply shut off or declared unsafe medium
Chemical water contamination trigger Mass wildlife mortality toxic exposure of fish and wildlife medium
Oil spill trigger Mass wildlife mortality oiling of birds and marine life high
Oil spill trigger Fishery collapse fishing grounds closed and stocks harmed medium
Oil spill trigger Mangrove loss oil smothers roots medium
Oil spill trigger Industrial fire spilled fuel ignites low
Microplastic contamination amplify Persistent organic pollutants particles carry adsorbed chemicals into food webs low
Food and feed contamination trigger Food supply-chain breakdown recalls and import bans medium
Mycotoxin contamination trigger Food and feed contamination toxins enter grain and feed chains high
Seafood biotoxin contamination trigger Food supply-chain breakdown shellfish harvest closures medium
Pesticide exposure trigger Declino degli impollinatori insecticides harm bees and other pollinators high
Pesticide exposure trigger Chemical water contamination spray drift and runoff into water medium
Persistent organic pollutants trigger Food and feed contamination bioaccumulation in fish, meat and milk high
PFAS contamination trigger Water supply failure supplies taken out of use above guidance values medium
Mercury exposure trigger Food and feed contamination methylmercury builds up in predatory fish high
Lead exposure trigger Soil contamination deposition from paint, fuel and smelting high
Cadmium exposure trigger Food and feed contamination uptake by rice and vegetables from contaminated soil medium
Arsenic in drinking water amplify Water supply shortfall wells closed because the water is unsafe medium
Asbestos exposure amplify Disaster and conflict debris fibres are released from damaged older buildings medium
Chemical spill or leak trigger Chemical water contamination spill reaches drains and rivers high
Chemical spill or leak trigger Soil contamination spill soaks into ground high
Chemical spill or leak trigger Toxic gas release volatile substances evaporate medium
Chemical spill or leak trigger Industrial fire flammable liquid ignites medium
Toxic gas release trigger Emergency-response overload many casualties at once medium
Toxic gas release trigger Mass displacement evacuation of the downwind area medium
Deliberate chemical-agent release trigger Health-system overload mass casualties needing specialist care high
Deliberate chemical-agent release trigger Crowd crush panic in crowded places low
Nuclear plant accident trigger Radioactive material release loss of containment high
Nuclear plant accident trigger Mass displacement evacuation and exclusion zones high
Nuclear plant accident trigger Food and feed contamination fallout on crops and pasture high
Nuclear plant accident trigger Widespread power outage loss of generation tips the grid medium
Radioactive material release trigger Food and feed contamination deposition enters food chains high
Radioactive material release trigger Soil contamination long-lived isotopes deposited high
Nuclear detonation trigger Radioactive material release fallout high
Nuclear detonation trigger Building and urban fire thermal pulse ignites a city high
Nuclear detonation trigger Widespread power outage blast and electromagnetic pulse high
Nuclear detonation trigger Health-system overload mass casualties beyond any capacity high
Nuclear detonation trigger Mass displacement flight from the affected area high
Radioactive waste containment failure trigger Chemical water contamination migration to groundwater medium
Solid waste mismanagement amplify Surface-water flood litter blocks drains medium
Solid waste mismanagement amplify Dengue epidemic discarded containers hold water for mosquitoes medium
Solid waste mismanagement trigger Plastic waste accumulation uncollected plastic accumulates high
Solid waste mismanagement trigger Outdoor air pollution episode open burning of waste medium
Landfill failure trigger Chemical water contamination leachate release medium
Landfill failure trigger Outdoor air pollution episode landfill fires medium
Hazardous and clinical waste release trigger Soil contamination dumped residues high
Hazardous and clinical waste release trigger Chemical water contamination leaching and discharge high
Hazardous and clinical waste release amplify Chronic viral hepatitis B and C burden sharps injuries from clinical waste low
Electronic waste exposure trigger Lead exposure informal recycling releases metals high
Electronic waste exposure trigger Persistent organic pollutants burning cables releases dioxin-like compounds medium
Plastic waste accumulation trigger Marine debris plastics carried to the sea high
Plastic waste accumulation trigger Microplastic contamination fragmentation of larger items high
Marine debris trigger Mass wildlife mortality entanglement and ingestion medium
Untreated wastewater discharge trigger Eutrophication nutrient load high
Untreated wastewater discharge trigger Waterborne disease outbreak pathogens in receiving water high
Untreated wastewater discharge trigger Cholera outbreak faecal contamination of water used for drinking medium
Untreated wastewater discharge amplify Antimicrobial resistance resistant bacteria and drug residues released medium
Waste impoundment failure trigger Chemical water contamination tailings or sludge released into rivers high
Waste impoundment failure trigger Mass wildlife mortality toxic slurry kills aquatic life high
Waste impoundment failure trigger Building collapse mud flow destroys buildings downstream medium
Disaster and conflict debris amplify Asbestos exposure demolition disturbs fibre-bearing materials medium
Disaster and conflict debris amplify Dengue epidemic debris holds standing water low
Locust swarm trigger Pesticide exposure large-scale control spraying medium
Building collapse trigger Disaster and conflict debris rubble from the collapsed structure high
Building collapse trigger Asbestos exposure fibres released from older building materials medium
Pipeline rupture trigger Oil spill crude or product released high
Widespread power outage trigger Carbon monoxide poisoning generators and stoves used indoors medium
Maritime accident trigger Oil spill fuel or cargo released from the hull high
Maritime accident trigger Chemical spill or leak hazardous cargo lost medium
Rail accident trigger Chemical spill or leak tank wagons breached medium
Rail accident trigger Corrosive substance release acid or alkali wagons breached low
Road crash trigger Chemical spill or leak a tanker crash releases its load low
Industrial explosion trigger Toxic gas release process contents released high
Reactive chemical store explosion trigger Toxic gas release nitrogen oxide cloud high
Industrial fire trigger Toxic gas release burning chemicals and plastics high
Industrial fire trigger Chemical water contamination firewater runoff medium
Building and urban fire trigger Carbon monoxide poisoning smoke in enclosed spaces high
Mine accident trigger Waste impoundment failure failure of tailings works at the mine low
Mine accident trigger Chemical water contamination acid mine drainage after flooding or collapse medium
Oil and gas extraction accident trigger Oil spill well blowout high
Oil and gas extraction accident trigger Benzene and hydrocarbon exposure vapour and spilled product reach workers and neighbours medium
Industrial control system compromise trigger Toxic gas release process limits exceeded low
Interstate war trigger Nuclear plant accident fighting near a nuclear site low
Conflict-related environmental damage trigger Soil contamination burned and leaking industry high
Conflict-related environmental damage trigger Chemical water contamination damaged plants and pipelines leak high
Governance breakdown amplify Solid waste mismanagement municipal collection stops medium
Natech event trigger Chemical spill or leak damaged storage releases contents high
Natech event trigger Toxic gas release process contents released medium
Atmospheric methane surge amplify Ground-level ozone episode methane is a precursor of background ozone medium
Nitrogen flow boundary transgression amplify Outdoor air pollution episode ammonia forms fine particles medium
Novel-entities boundary transgression amplify PFAS contamination growing production adds persistent fluorinated compounds high
Novel-entities boundary transgression amplify Microplastic contamination plastics production feeds fragment pollution high
Novel-entities boundary transgression compound-with PFAS contamination persistent synthetic load medium
Novel-entities boundary transgression compound-with Engineered nanomaterial release adds unassessed synthetic material medium
Ondata di calore trigger Indoor overheating heat trapped indoors medium
Ondata di calore amplify Thermal water pollution rivers already warm medium
Acid deposition trigger Soil acidification acid inputs lower soil pH high
Outdoor air pollution episode amplify Preterm and low birthweight birth rise pollution harms fetal growth medium
Outdoor air pollution episode amplify Cardiovascular disease surge fine particles inflame vessels medium
Outdoor air pollution episode amplify Chronic respiratory disease burden pollutants damage airways medium
Toxic gas release trigger Mass psychogenic illness outbreak fear of exposure spreads symptoms medium
Household air pollution amplify Chronic respiratory disease burden indoor smoke damages lungs medium
Asbestos exposure trigger Occupational cancer fibre-related cancers medium

47 more relations are in the Hazard Standard dataset.

03Risk classes

Risk classes in this domain

Risk classes are Hazard Standard tags with published criteria; a tag is not a severity value.

04In tutto il Nexus

Platforms, standards and ways to take part

Field and service platforms, standards, learning and working groups across GCRI, GRF and GRA for the systems these hazards act on.

05Standard

Standards that govern this domain

Propose a change to Hazard Standard

Definitions and relations are a draft for expert review; corrections follow the standards development process.