crowd mapping

within 25 miles

Nov 23, 2025

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

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Kids Friendly Only

21+ Only

Participant Age Range Minimum

100

Participant Age Range Maximum

100

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Any Cost Free Only

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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 Marinedatabaseautumncarbon dioxideexperimenthikingsummerparticulate matterscienceair pollution monitoringmobile applicationweatherclimate changeclimate monitoringappstemdataequityspringgirl scoutsbicyclingec2020weather datacommunity-based monitoringairiphoneclimateenvironmental justicecitizen scienceandroidwinternatureair quality indexair pollutionsmartphone applicationcarbon monoxideenvironmentusainvestigationair qualityoutdoorsglobal warming

Mapping for Change

Community air quality monitoring

Supporting communities in doing their own air quality monitoring

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentSocial ScienceCrowd FundingGeographycommunity monitoringair quality

FieldScope

Work together to share, analyze, and interpret data

Multiple locations, including yours!

Ongoing

Citizen ScienceEducationNature & Outdoorsnational geographicmappingdata visualization

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 & EnvironmentBiologyoilthe bucket brigadelouisianapollutionthe crowd and the cloudoil spillsbucket brigadeclimate change

University of Luxembourg

Lingscape – Linguistic Landscaping

Document and analyze cultural diversity in public signage

Anywhere

Ongoing

Citizen ScienceSocial ScienceEducationsignspublic spacelinguisticsdialectssignagelinguistic landscapesdigital humanitiesteaching toolsletteringinscriptionslanguage policyminority languageslanguage

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 Sciencemicrobessoilecologymicro

AWS

OpenLitterMap.com

We are turning cleaning the planet into a game

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentComputers & TechnologyEducationCrowd FundingNature & OutdoorsAnimalsGeographyOcean Water Marineplastic pollutionethereumlittercoinmarine litterblockchainopenlittermapplasticlitter

The OpenStreetMap Foundation

OpenStreetMap

A free and open map of the world

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsGeographyComputers & Technologyopen datamapsgeothe crowd and the cloud

Pericopsis

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsBiologycrowd mappingtreetrees

IQAir AirVisual

PM2.5 air pollution monitoring

Better understand air pollution and its sources, indoors and out

Anywhere

Ongoing

Citizen ScienceHealth & MedicinePolicyClimate & WeatherNature & OutdoorsCrowd FundingTransportationEducationmonitoringoutdoorburn banair pollutionhighwayshealthventilationair pollutantsindoorpm2.5trafficdustwood burningco2carbonemissionsasthmaair qualityenvironmentsmogdatacarsair

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