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carbon
within 25 miles
Nov 30, 2025
30 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 Marinesmartphone applicationandroidair quality indexweather datascienceparticulate matterinvestigationmobile applicationspringcommunity-based monitoringstemair pollution monitoringautumnequitycitizen scienceclimate changeiphoneexperimentec2020climate monitoringbicyclingclimatedatabaseappsummeroutdoorsair qualitycarbon dioxideglobal warmingcarbon monoxidegirl scoutsnatureair pollutionenvironmentweatherhikingusaairdatawinterenvironmental justice

Zooniverse

Cedar Creek: Eyes on the Wild

Understand wildlife dynamics in Minnesota

Anywhere
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Citizen ScienceEcology & EnvironmentNature & OutdoorsAnimalsmidwestern usaecosystemecologybiological field stationminnesotaclassify imagesfaunaboreal coniferous forestdiversitysoil biodiversityreservebiologycsm2025herbivoreseastern deciduous forestenvironmentpredatorsanimal life.tallgrass prairieplantnaturelargest biomes of north americafloratrail camerawildlifebirdsbisoncsm-featureddeermeso-predators

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