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
May 22, 2026
8 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 & Environmentclimate changetributariessurvey123land conversiongeorgiatree stumpfloodingfloridacoastal marine ecologysaltwater marshsawgrasssaltmid atlanticnew yorkgeographyblue crabpinesalineseawatersalt stresssea level risedelmarva peninsulasaltwaterchanging shorelinemaritime forestsweet gumchesapeake baystumpdying foresteastern shoreghost forestdelawarebleached treesmarsh migrationsalt tolerantshorelinesouth carolinaphragmitesvirginiacedarrising seascoastal ecologydead treescattus islandvirginia coast reserveriverbanksalt water intrusioncoastaltree deathwetlandsnorth carolinaprime hook national wildlife refugemarylandstormmullica river estuarysapdisturbancesalt tolerant plantskilling treessoilghosts of the coastthe george washington universitygeologyregenerationtidal inundationwoodwildfiresgroundwaterfloodcordgrassestuarymarinedroughthurricaneforestsalt watertidesaltwater marshesspartina patenscoastal educationdelaware baygedan labecologychanging landscapelow elevationsomerset countykeryn gedanmarshstorymapdying treesnew jerseyswampblack needle rushblackwater national refugeeast coastglobal warming
iNaturalist
Na suchu
Creating a database monitoring the impacts of drought in Czech agriculture.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyAgriculturenaturedroughtlandownerecological managmentoutdoorecologyinaturalist
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 Marinecsm2026csm2025earth2025
Watershed Management Group
Watershed Management: River Run Network Restoration Workshop – Tanque Verde Arundo Removal
Tanque Verde Creek/Wentworth Rd. Arizona
- May 30, 2026 at 7:00 AM
CommunityGeneral Science
Watershed Management Group
Watershed Management: River Run Network Restoration Workshop – Tanque Verde Arundo Removal
Tanque Verde Creek/Wentworth Rd. Arizona
- May 23, 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 Sciencewater qualityecology macro-invertebratewaterwatchmacroinvertebrate water qualitymacro-invertebrate macroinvertebrate
1