--- title: "Health and environmental exposure | Nexus Observatory" description: "Air quality, heat and water monitoring for public-health programmes, exposure data aligned with the places it affects, and connectivity for clinics at…" url: https://observatory.global/industries/health/ publisher: Nexus Observatory Inc. updated: 2026-11-02 --- Health: exposure measured where people live: the site at a glance. The loop, step by step: 1. A valley site at first light. 2. Sensor, link, edge and console stand ready. 3. Cloud and wind sweep up the valley. 4. The station and the vault register it. 5. Time and place are fixed to every sample. 6. Signed packets hop over the radio link. 7. Relays carry the packets without reading them. 8. The edge verifies every signature first. 9. The edge model checks it against its limit. 10. Only a confirmed result leaves the edge. 11. The alert reaches the operator console. 12. The alert arrives with its evidence attached. 13. Record, proof and action are archived together. 14. Everything settles back to idle. 01 / 14 A valley site at first light [Nexus Observatory](https://observatory.global/) / **Health** # Exposure, measured where people live. Air quality, heat and water monitoring for public-health programmes, exposure data aligned with the places it affects, and connectivity for clinics at the edge of the network. [Plan a deployment](https://observatory.global/contact/deployment/) [Use cases](https://observatory.global/industries/health/use-cases/) [Open the explainer](https://observatory.global/industries/health/explainer/) **01** ## In the field [Guided 3D tour City blockSmall cells on street poles, air-quality nodes and heat sensors across four blocks, joined to an edge node that publishes open city data.](https://observatory.global/environments/city-block/) **02** Stories ## How it works, in place. Interactive stories with figures drawn to scale and every claim referenced. [All stories](https://observatory.global/stories/) [Place: Dense city block **The instrumented street** Four city blocks, read as an observing system: small cells on street poles, air-quality and heat sensors beside them, and an edge node that corrects, times…](https://observatory.global/stories/city-block/) [Place: Desert and dust **Dust, heat and the solar field** In deserts, dust is weather. It reaches cities as air pollution, crosses oceans, and settles on solar panels: soiling cost global solar output at least…](https://observatory.global/stories/desert-dust/) **03** Specialized fields ## Health, field by field. Health and environmental exposure has its own specialised fields: heat measured where people at risk live, hospital rooms that must stay within their limits, mosquitoes counted before they spread disease, and community health read in wastewater. Each field below has its own standards, stack, radio, power and crew work, from the first order to the running operation. [Specialized field Heat and healthStreet, home and care-home heat sensing linked to heat-health warnings, so health services reach the people most at risk before a heatwave peaks.The full field →](https://observatory.global/industries/health/heat-health/) [Specialized field Hospital environmentsVentilation, pressure, temperature, medical gases and pharmacy storage in hospitals, watched continuously so critical rooms stay within their limits and every excursion is on record.The full field →](https://observatory.global/industries/health/hospital-environments/) [Specialized field Mosquito and vector surveillanceCounting traps, weather and standing-water sensing that track mosquitoes and the conditions they breed in, so health authorities target control before outbreaks.The full field →](https://observatory.global/industries/health/vector-surveillance/) [Specialized field Wastewater surveillanceFlow-proportional sampling, flow and water quality at treatment plants and in sewers, giving public health early, anonymous signals of infections in a community.The full field →](https://observatory.global/industries/health/wastewater-surveillance/) **04** The problem ## What this industry has to measure. Air quality, noise, traffic, urban heat and street flooding, with open data as a procurement credential. **01** Fine particles and ozone **02** Heat and humidity **03** Drinking-water quality **04** Conditions for disease vectors **05** Connectivity for clinics The line we hold Environmental exposure measurement, outside medical-device scope: no diagnosis, no treatment and no clinical decision support. **05** Outcomes and proof ## What you get, and how you can check it. Every system we deliver comes with the evidence a buyer, an auditor or a regulator asks for. What you can measure - **Fine particles and ozone** - **Heat and humidity** - **Drinking-water quality** - **Conditions for disease vectors** - **Connectivity for clinics** Proof buyers ask for - Co-location calibration reports against reference monitors - Data-completeness service levels - An open-data API - A privacy impact assessment for video and probe sensing - Accessible dashboards - Regulator acceptance - Third-party verification - Uncertainty quantification The line we hold Environmental exposure measurement, outside medical-device scope: no diagnosis, no treatment and no clinical decision support. **06** Use cases ## Where it is deployed. Worked use cases and deployment scenarios. Open one for the kit, the data products and the standards. [Use case · low complexity Street flood observatoryUltrasonic depth sensors on poles report street-level water depth as open data and alerts.WhoCities, emergency management agencies and universities.DataStreet-level water depth time series; Open data feed and alerts to emergency management and 311OGC SensorThings API 1.1 Municipal open-data terms The full use case →](https://observatory.global/use-cases/street-flood/) [Use case · low to medium complexity Hybrid air-quality observatoryA few reference analysers and many low-cost nodes, with co-location calibration and an open-data feed.WhoCities, public-health units, school districts.DataAir-quality index and hyperlocal maps, labelled supplementary; Calibrated time series with quality flags; Publication route to an open air-quality aggregatorEU Directive 2024/2881 (ambient air quality) CEN/TS 17660 (sensor systems) US EPA FEM/FRM reference methods The full use case →](https://observatory.global/use-cases/hybrid-air-quality/) [Use case · medium complexity Wildfire camera and fire-weather nodePan-tilt and thermal cameras with edge inference on a ridgeline tower, co-located with a fire-weather station.WhoElectric utilities, provinces and states, counties.DataSmoke-detection alerts to dispatch, labelled supplementary; Public camera feeds; Fire-weather indicesOASIS CAP 1.2 (outbound alerts) NWCG RAWS standards NFPA 1600 The full use case →](https://observatory.global/use-cases/wildfire-camera/) [Cities Hybrid air-quality networkReference analysers plus calibrated low-cost nodes; low-cost sensors alone do not meet regulatory requirements.The full use case →](https://observatory.global/use-cases/hybrid-air-quality/) Cities ### Municipal low-power radio or private 5G layer A city-wide connectivity layer as digital public infrastructure. [Environment and climate Methane fenceline and site-level continuous monitoringRegulatory cadences in the EU and reporting levels in voluntary frameworks.The full use case →](https://observatory.global/use-cases/methane-fenceline/) [Every use case](https://observatory.global/industries/health/use-cases/) **07** Solution bundles ## Start with one unit. Grow to a network. The same systems at every scale, on the open protocol, so nothing you buy is replaced as you grow. 1. **01** Base unit One station or node, specified for this industry: instruments, power, enclosure and backhaul. [Build a station →](https://observatory.global/studio/builder/) 2. **02** Site A surveyed, commissioned site with its timing, its links and the evidence file a buyer can audit. [Plan a site →](https://observatory.global/contact/deployment/) 3. **03** Fleet Many sites run as one service: one plan, one update path, one evidence trail, one service level. [Managed offers →](https://observatory.global/industries/health/solutions/) 4. **04** Network Fleets that federate with partner grids through the open protocol, owner by owner. [The open protocol →](https://observatory.global/protocol/) **08** Solutions ## What we deliver. Each offer is designed, deployed and run on the open protocol by Nexus Observatory Inc. managed service, data licence ### Hybrid air-quality networks Reference analysers plus calibrated low-cost nodes, with co-location calibration and an open-data interface. [How we deliver it →](https://observatory.global/industries/health/solutions/#air-quality-networks) managed service, hardware + software ### Private Wireless as a Service Standalone private 5G or LTE for a site, campus, port or mine: radios, core, SIMs, spectrum route and operations. [How we deliver it →](https://observatory.global/industries/health/solutions/#private-wireless) managed service, data licence ### Environmental exposure monitoring for health programmes Heat, air and water exposure measurements around facilities and communities; no diagnosis or treatment. [How we deliver it →](https://observatory.global/industries/health/solutions/#exposure-monitoring) data licence, API ### Observation data products and evidence bundles Licensed feeds and archives with metadata, quality flags and provenance on every value; evidence bundles for audits and claims processes. [How we deliver it →](https://observatory.global/industries/health/solutions/#observation-data) **09** Service platforms ## The platforms behind it. The service platforms that build the systems this industry runs on. [Service platform Sensors & instrumentsMeasurements that carry their own proof.](https://observatory.global/sensors/) [Service platform Data & licensingGrid data, licensed for your use.](https://observatory.global/data-products/) [Service platform ConnectivityPrivate 5G, AI-RAN and orbit, on site.](https://observatory.global/connectivity/) [Service platform Field servicesSurvey to decommission, one accountable crew.](https://observatory.global/field-services/) [How each platform serves this industry](https://observatory.global/industries/health/platforms/) **10** Standards and compliance ## Drawn against the standards your auditors use. Standards the systems are drawn against - OGC SensorThings API 1.1 - Municipal open-data terms - EU Directive 2024/2881 (ambient air quality) - CEN/TS 17660 (sensor systems) - US EPA FEM/FRM reference methods - OASIS CAP 1.2 (outbound alerts) - NWCG RAWS standards - NFPA 1600 - 3GPP Rel-16/17 URLLC - ISO 17757 (autonomous mining machinery safety) Regulation and authority - **The line we hold** Environmental exposure measurement, outside medical-device scope: no diagnosis, no treatment and no clinical decision support. - **Spectrum and siting** Licences, permits and siting are part of the plan, country by country. [Country notes →](https://observatory.global/industries/health/countries/) - **Privacy and data** Your data stays yours, under the licence you choose. [Privacy notice →](https://observatory.global/legal/privacy/) - **Security** Hardware-rooted identity and signed updates on every device. [Security →](https://observatory.global/security/) **11** Questions buyers ask ## Before you scope it. Who sells, and who owns the data? Nexus Observatory Inc. is the seller of record. The data your systems collect stays yours, under the licence you choose. Do we have to buy hardware? No. We deliver as a managed service, a data licence or a system you own. Can we start small? Yes. Start with one station or one site, then grow to a fleet and a network on the same open protocol, without replacing what you bought. Which standards do the systems meet? Each system is drawn against the open protocol and the standards it is composed from, listed on this page. Who issues warnings and official decisions? Environmental exposure measurement, outside medical-device scope: no diagnosis, no treatment and no clinical decision support. What happens after go-live? We run the systems to a written service level, with monitoring, repair and an evidence trail, or train your team to run them. ### Ready when you are. Plan a deployment, configure a station or talk to sales. Every request reaches the team that answers it. [Plan a deployment](https://observatory.global/contact/deployment/) [Station Builder](https://observatory.global/studio/builder/) [Talk to sales](https://observatory.global/contact/sales-enquiry/) **12** Open and community ## Open by default. Built with the people who use it. Open data, open methods and the open protocol, with the people who use them. Open projects this community builds on - Sensor.Community - OpenAQ - FloodNet - Smart Citizen Kit - Telraam - openSenseMap - Safecast - AudioMoth - FLUXNET and ICOS tools - Global Forest Watch Take part - [Join the community, one account for the whole network](https://observatory.global/industries/health/community/) - [Use the open methods and templates](https://observatory.global/industries/health/open/) - [Follow a learning path](https://observatory.global/industries/health/resources/) - [Read the country notes](https://observatory.global/industries/health/countries/) **13** Knowledge, health and people ## Neighbouring industries. [Industry ResearchInstruments for science, run like infrastructure.](https://observatory.global/industries/research/) [Industry EducationEvery school, a working observatory.](https://observatory.global/industries/education/) [Industry Insurance and financeIndependent measurements for risk transfer.](https://observatory.global/industries/insurance/) [Industry EventsVenues that sense and connect at peak load.](https://observatory.global/industries/events/) ## Bring us the site. Survey, design, deployment and operation for health. The form names who receives your details. [Talk to us](https://observatory.global/contact/) [Plan a deployment](https://observatory.global/contact/deployment/) [Home](https://observatory.global/industries/health/) [Use cases](https://observatory.global/industries/health/use-cases/) [Specialized fields](https://observatory.global/industries/health/fields/) [Solutions](https://observatory.global/industries/health/solutions/) [Platforms](https://observatory.global/industries/health/platforms/) [Systems and technologies](https://observatory.global/industries/health/systems/) [Frontier](https://observatory.global/industries/health/frontier/) [Open](https://observatory.global/industries/health/open/) [Community](https://observatory.global/industries/health/community/) [Countries](https://observatory.global/industries/health/countries/) [Resources](https://observatory.global/industries/health/resources/) [Contact](https://observatory.global/industries/health/contact/) [Nexus Observatory](https://observatory.global/)**Health** . 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