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NASA
Fresh Eyes on Ice
Document river ice conditions all around the world.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsEcology & EnvironmentOcean Water Marineicewaterglobenasa-supportedrivernasa-sciact_nasa
water safety
within 25 miles
Apr 22, 2026
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Hong Kong Jellyfish Project
Discover the presence, abundance, and distribution of jellyfish in Hong Kong
Multiple locations, including yours!
- Ongoing
Citizen ScienceAnimalsOcean Water MarineEcology & Environment
Maricopa County Parks and Recreation
Maricopa County Parks and Recreation: APS Fishing Line Clean-Up
Lake Pleasant Regional Park Arizona
- April 29, 2026 at 7:00 AM
CommunityGeneral Science
Maricopa County Parks and Recreation
Maricopa County Parks and Recreation: Lake Pleasant – Earth Day Clean-Up
Lake Pleasant Regional Park Arizona
- April 25, 2026 at 7:00 AM
CommunityGeneral Science
North Carolina King Tides Project
Document coastal flooding to understand sea-level rise
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineClimate & WeatherPolicynorth carolinafloodingking tidesaquaticcoastsea level risestorm surgetidesoceanwater levelhurricanesbeachbeachesclimate changephotos
Friends of the Verde River
Verde Valley Birding and Nature Festival: Arizona Venomous Snakes—identification and desert safety (Live Animals)
Verde Villages Community Connection Arizona
- April 24, 2026 at 7:00 AM
CommunityGeneral Science
Friends of the Verde River
Verde Valley Birding and Nature Festival: Wildlife Overpasses in Arizona
Cottonwood Recreation Center Arizona
- April 23, 2026 at 7:00 AM
CommunityGeneral Science
WaterInsights
Sign up to receive and review Sahithi’s beta water testing kit.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsEducationComputers & TechnologyChemistrywatermachine learningmonitoringhealthsmartphonemobile appriverstest stripenvironmentwater testingstreamlakeswater safetytap waterriverponds
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