crowd mapping

within 25 miles

Apr 25, 2026

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

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21+ Only

Participant Age Range Minimum

100

Participant Age Range Maximum

100

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Any Cost Free Only

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Partner Organization

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 Marinebicyclingexperimentiphonegirl scoutsclimate changeclimate monitoringcarbon dioxidedatastemair pollutioncitizen scienceenvironmentautumnparticulate matterenvironmental justicedatabasecarbon monoxideec2020air quality indexequitynaturehikingsmartphone applicationusaairweatherglobal warmingspringwintercommunity-based monitoringclimatemobile applicationandroidinvestigationweather dataair qualityair pollution monitoringsummerappscienceoutdoors

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 visualizationmappingnational geographic

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 & EnvironmentBiologythe crowd and the cloudpollutionclimate changeoil spillsoilbucket brigadethe bucket brigadelouisiana

University of Luxembourg

Lingscape – Linguistic Landscaping

Document and analyze cultural diversity in public signage

Anywhere

Ongoing

Citizen ScienceSocial ScienceEducationlanguagelanguage policylinguisticsminority languagesdialectspublic spacedigital humanitiesinscriptionslinguistic landscapessignageletteringteaching toolssigns

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 Scienceecologysoilmicromicrobes

AWS

OpenLitterMap.com

We are turning cleaning the planet into a game

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentComputers & TechnologyEducationCrowd FundingNature & OutdoorsAnimalsGeographyOcean Water Marineplasticopenlittermaplittercoinblockchainmarine litterplastic pollutionlitterethereum

The OpenStreetMap Foundation

OpenStreetMap

A free and open map of the world

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsGeographyComputers & Technologyopen datageomapsthe crowd and the cloud

Pericopsis

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsBiologytreecrowd mappingtrees

IQAir AirVisual

PM2.5 air pollution monitoring

Better understand air pollution and its sources, indoors and out

Anywhere

Ongoing

Citizen ScienceHealth & MedicinePolicyClimate & WeatherNature & OutdoorsCrowd FundingTransportationEducationpm2.5carswood burningsmogco2ventilationhighwaysair pollutionindoorenvironmentoutdoorasthmadataemissionsair pollutantsdustburn banhealthtrafficcarbonmonitoringairair quality

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