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trees
within 25 miles
Oct 31, 2025
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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 Marinecarbon monoxideautumnweatherhikingexperimentparticulate matterweather datacarbon dioxideiphoneenvironmental justicecitizen scienceair qualityglobal warmingclimate changeandroidclimateappsmartphone applicationnaturescienceair pollutionwinterairair quality indexbicyclingcommunity-based monitoringoutdoorsair pollution monitoringusagirl scoutsenvironmentdatabaseec2020climate monitoringspringdatainvestigationstemsummerequitymobile application

Northern Rivers Fire and Biodiversity Consortium Inc.

Bell Miner Associated Dieback Best Practice Project

Evaluate the removal of mid-storey density in disturbed forests using prescribed fire, weed control and bush regeneration as a method to restore BMAD affected forest.

Anywhere
  • Ongoing
Citizen ScienceEducationEcology & EnvironmentBirds treesbird monitoringbmad affected forest biodiversitylandholdersgondwana world heritage birdsbell miner associated dieback (bmad)locations of native bell miner coloniesaustraliadatatree health across the northern rivers region of new south wales
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