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
Apr 21, 2026
7 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 & Environmentsomerset countytree stumpsalt water intrusionvirginia coast reservecoastalgroundwaterglobal warmingghost forestsaltwatertidecordgrassphragmitesspartina patenscoastal marine ecologyrising seassawgrassdead treesmarylandmullica river estuarykilling treesfloridaghosts of the coastregenerationgeographyriverbankbleached treescattus islandlow elevationforestwetlandsmarshmarinedelmarva peninsulastormdelaware baygeorgiamid atlanticclimate changegedan labecologysalt stressprime hook national wildlife refugethe george washington universitytributariessweet gumnew jerseytree deathfloodingsurvey123pineblackwater national refugedelawareseawatersea level risefloodgeologyshorelinesapsouth carolinachanging shorelinemaritime forestland conversionstorymapestuaryeast coastsaltwater marshsalt tolerant plantsnew yorkcoastal ecologyblack needle rushvirginiasaltwater marshescoastal educationdisturbancewoodswampmarsh migrationchanging landscapechesapeake baytidal inundationcedarsalt tolerantdroughtsoilsalt waterdying forestsalinenorth carolinablue crabwildfiressalthurricaneeastern shorekeryn gedanstumpdying trees
iNaturalist
Na suchu
Creating a database monitoring the impacts of drought in Czech agriculture.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyAgricultureecological managmentnatureecologyoutdoordroughtlandownerinaturalist
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 Marinecsm2025csm2026earth2025
Friends of the Verde River
Verde Valley Birding and Nature Festival: Rimrock: Montezuma Well Field Trip with Spring Stewardship Institute
Montezuma Well Arizona
- April 24, 2026 at 7:00 AM
CommunityGeneral Science
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 macroinvertebrate macro-invertebrate water qualityecologymacro-invertebratewaterwatchwater qualitymacroinvertebrate
1