We're in beta! If you find a bug or have feedback, let us know in our 
MDI Biological Laboratory
All About Arsenic
Increase students’ data literacy by testing and analyzing arsenic levels in groundwater.
Anywhere
- Ongoing
Citizen Science
groundwater
within 25 miles
Mar 19, 2026
6 opportunities found! use fewer search filter criteria to find more opportunities
Filters
MDI Biological Laboratory
All About Arsenic+
Increase students’ data literacy by testing and analyzing arsenic levels in groundwater.
Anywhere
- Ongoing
Citizen Science
Ghosts of the Coast
Document the formation of ghost forests.
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEducationEcology & Environmentseawatermid atlantictree stumpmarsh migrationcoastal ecologychesapeake baymarinekilling treesstorymapsalinesalt watergeographysapthe george washington universitysalt stressspartina patenscoastal marine ecologyshorelinemarshbleached treessalt tolerant plantsgedan labvirginiacoastaltree deathfloodingestuaryecologydelawaregroundwaterdead treessomerset countystormchanging landscapeeastern shoresalt tolerantnorth carolinacattus islandpinemarylandclimate changesurvey123cordgrassglobal warmingdying foresthurricanesawgrasssaltforestprime hook national wildlife refugelow elevationcoastal educationblackwater national refugenew jerseysoiltidal inundationghost forestsalt water intrusionland conversionkeryn gedansea level risesaltwatergeologysaltwater marshmullica river estuaryfloridaswamprising seaswooddroughtphragmitescedarvirginia coast reservedying treeseast coasttributariessaltwater marshesfloodchanging shorelinewetlandstidedisturbancewildfiresriverbanksouth carolinanew yorksweet gumdelmarva peninsulamaritime forestblack needle rushghosts of the coastregenerationdelaware bayblue crabstumpgeorgia
iNaturalist
Na suchu
Creating a database monitoring the impacts of drought in Czech agriculture.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyAgricultureecologylandownerecological managmentinaturalistdroughtoutdoornature
Izaak Walton League of America
Nitrate Watch
Monitor nitrate pollution in surface water and drinking water
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentEducationOcean Water Marinecsm2026earth2025csm2025
Waterwatch Victoria
Waterwatch Victoria is a community engagement program connecting local communities with river health and sustainable water management issues.
Multiple locations, including yours!
- Ongoing
Citizen Science macro-invertebrateecology macroinvertebratewater qualitymacro-invertebratewaterwatchmacroinvertebrate water quality
1