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within 25 miles
Nov 10, 2026
21 opportunities found! use fewer search filter criteria to find more opportunities

2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineautumnair pollution monitoringsummerhikingdataairdatabasemobile applicationandroidiphonenaturespringscienceenvironmental justiceglobal warmingcommunity-based monitoringenvironmentgirl scoutsweather dataair qualitystemoutdoorscitizen sciencecarbon dioxideweatherinvestigationair quality indexclimate changeec2020usaparticulate mattercarbon monoxideequitybicyclingclimateair pollutionwinterexperimentappclimate monitoringsmartphone application

iNaturalist

iNaturalist

Share observations of biodiversity.

Anywhere
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Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinenaturalistcsm2026biodiversity_mosappdisneysummer reading 2021iphoneinsect populationsgardentop 22 in 2022ecologylibrarygirl scoutsmuseumandroidnaturecsm-featuredtop2022ec2020top viewed 2021

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