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 20, 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 & Environmentdroughtglobal warmingchesapeake bayriverbankstorymapvirginianew jerseythe george washington universitycoastal marine ecologyfloodingmullica river estuaryblack needle rushdelawarewoodestuarygeorgiasomerset countycoastal educationfloridadying forestsea level risesouth carolinafloodcoastalsaltwaterclimate changesalt tolerant plantsmid atlanticswampchanging landscapekilling treestree deathrising seastree stumpsaltvirginia coast reserveeast coastnew yorkregenerationcattus islandprime hook national wildlife refugesaltwater marshesghost foreststumpmarinedelaware baysweet gumsoilsurvey123disturbancetidemarylanddead treesshorelinesalt stresspinespartina patenschanging shorelinesawgrasssaltwater marsheastern shoregedan labnorth carolinacoastal ecologydelmarva peninsulasalineforestblue crabsalt waterblackwater national refugemarshgeographycedarghosts of the coastmarsh migrationsalt tolerantsapdying treesphragmitesbleached treesseawatercordgrasshurricanekeryn gedanwildfiresstormwetlandstidal inundationland conversionlow elevationmaritime forestgeologysalt water intrusiongroundwatertributariesecology
iNaturalist
Na suchu
Creating a database monitoring the impacts of drought in Czech agriculture.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyAgricultureecologylandowneroutdoordroughtecological managmentinaturalistnature
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 Marineearth2025csm2026csm2025
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 quality water qualitymacroinvertebrateecology macroinvertebrate macro-invertebratewaterwatchmacro-invertebrate
1