ec2020

within 25 miles

Jan 16, 2026

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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 Marinespringandroidclimate changeweather dataclimateclimate monitoringglobal warmingcitizen sciencedatabasecarbon dioxideenvironmentparticulate matterhikingec2020appcarbon monoxideair pollution monitoringsummerair pollutionnaturewinterairgirl scoutsmobile applicationair qualitysmartphone applicationequityair quality indexenvironmental justicebicyclingexperimentoutdoorsautumniphonestemusacommunity-based monitoringdatascienceweatherinvestigation

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologyphenologycsm-featuredplant phenologypollinatorsbotanyearth2025nativarscsm2025seasonscsm2026climate changeec2020

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathernational weather servicecsm-featuredcsm2025girl scoutscoopersnowthe crowd and the cloudprecipitation_nasaclimatehurricaneec2020food securitytop2022top 22 in 2022earth2025rainhailweather

EarthEcho International

EarthEcho Water Challenge

Collect and share water quality data to inform water quality protection actions

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentChemistryOcean Water MarineDisaster ResponseAnimalsEducationPolicyNature & OutdoorsBiologydrinking watercsm2025earth2025girl scoutswaterthe crowd and the cloudwatershedyouthcsm2026ocean & waterec2020monitoringwater quality

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentinsect populationstop 22 in 2022appcsm-featuredandroidnaturesummer reading 2021top viewed 2021museumgardennaturalistlibrarygirl scoutsbiodiversitytop2022iphoneec2020

LEO Network

Create a network of local observers and topic experts who share knowledge about unusual animal, environment, and weather events

Anywhere

Ongoing

Citizen ScienceAnimalsClimate & WeatherEcology & Environmentarcticclimate changeec2020unusual environmental eventleoarctic councilalaska native tribal health consortiumobservers

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceeeamarine strategy framework directiveplasticsec2020european unionmarine litteroceanwatereuropean environment agencybeachesbeach monitoringmlwmarine litterwatchmarineshoreline monitoringwater quality

Mosquito Alert

Mosquito Alert is a cooperative citizen science observatory coordinated by different public research institutions. Its main objective is to fight against the tiger mosquito and the yellow fever mosquito expansions, two invasive species vectors of global diseases like Zika, Dengue and Chikungunya.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsInsects & Pollinatorsinsects & pollinatorsmedical & human healthdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadiseasechikungunyazikadengueecology & environmentinsectbiodiversityanimalsvectormosquito

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceecologyair qualityopen standards dataec2020oadaagriculturefood securityenvironmentopen ag data alliancefarmingsoftware engineersfarmers

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewatertideswater qualityoceanshoreline monitoringbeachesbeach monitoringmarine littertrash information and data for education and solutionsplasticsmarineec2020

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