crowd mapping

within 25 miles

May 23, 2026

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15 opportunities found! use fewer search filter criteria to find more opportunities

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100

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2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineweather dataenvironmentcitizen scienceenvironmental justicecarbon dioxideparticulate matterusaair qualitystemoutdoorsair pollutionclimateaircommunity-based monitoringappweatherhikingair quality indexiphoneequitybicyclingsciencespringwinterclimate changenatureglobal warmingexperimentgirl scoutsautumndatabasemobile applicationdataandroidsmartphone applicationec2020investigationclimate monitoringsummercarbon monoxideair pollution monitoring

Mapping for Change

Community air quality monitoring

Supporting communities in doing their own air quality monitoring

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentSocial ScienceCrowd FundingGeographyair qualitycommunity monitoring

FieldScope

Work together to share, analyze, and interpret data

Multiple locations, including yours!

Ongoing

Citizen ScienceEducationNature & Outdoorsdata visualizationnational geographicmapping

Louisana Bucket Brigade

iWitness Pollution Map

Gather a repository of eyewitness reports and photos of pollutio

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineGeology & Earth ScienceChemistryNature & OutdoorsBirdsEcology & EnvironmentBiologyoiloil spillsbucket brigadepollutionclimate changethe bucket brigadelouisianathe crowd and the cloud

University of Luxembourg

Lingscape – Linguistic Landscaping

Document and analyze cultural diversity in public signage

Anywhere

Ongoing

Citizen ScienceSocial ScienceEducationteaching toolslanguageminority languageslanguage policylinguisticsletteringpublic spacedialectslinguistic landscapessignagedigital humanitiesinscriptionssigns

MicroBlitz (Western Australia)

With MicroBlitz, everyone with an interest in Western Australia’s (WA) biodiverse ecology and the environment can contribute to research that will help tackle the big environmental issues of our time – challenges like climate change, food security and safeguarding the quality of our water.

Multiple locations, including yours!

Ongoing

Citizen Sciencemicroecologysoilmicrobes

AWS

OpenLitterMap.com

We are turning cleaning the planet into a game

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentComputers & TechnologyEducationCrowd FundingNature & OutdoorsAnimalsGeographyOcean Water Marineplastic pollutionblockchainopenlittermapplasticlittermarine litterethereumlittercoin

The OpenStreetMap Foundation

OpenStreetMap

A free and open map of the world

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsGeographyComputers & Technologythe crowd and the cloudgeoopen datamaps

Pericopsis

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsBiologytreestreecrowd mapping

IQAir AirVisual

PM2.5 air pollution monitoring

Better understand air pollution and its sources, indoors and out

Anywhere

Ongoing

Citizen ScienceHealth & MedicinePolicyClimate & WeatherNature & OutdoorsCrowd FundingTransportationEducationair pollutionhealthairair qualityenvironmentair pollutantsdatasmogventilationindoorburn banhighwayspm2.5co2carswood burningoutdoortrafficemissionsasthmacarbondustmonitoring

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