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
Dec 22, 2025
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 & Environmentsalt tolerantmarylandland conversionrising seassawgrassfloodblackwater national refugemarshstumpmarinesalt water intrusionregenerationsaltestuaryecologysaltwater marsheskilling treescedartree stumpdead treeswetlandsstorymapsweet gumnew jerseymid atlanticriverbanksalt tolerant plantsdelaware baycoastal marine ecologycoastal educationdisturbancewoodnorth carolinagroundwatertree deathgeologyprime hook national wildlife refugetidemarsh migrationdying treessalt stresscattus islandwildfireshurricanedroughtshorelinesaltwaterstormchanging shorelinenew yorktributariessaltwater marshsalt waterblue crabfloridaghost forestchesapeake baycordgrassgedan labdelmarva peninsulatidal inundationclimate changesapsoilsea level risefloodingpinecoastalsurvey123keryn gedangeorgiavirginiamaritime forestdying foresteastern shorelow elevationthe george washington universitydelawaremullica river estuaryphragmitesglobal warmingvirginia coast reservebleached treessouth carolinaforestgeographyspartina patensghosts of the coasteast coastcoastal ecologyseawaterswampsomerset countysalineblack needle rushchanging landscape
iNaturalist
Na suchu
Creating a database monitoring the impacts of drought in Czech agriculture.
Multiple locations, including yours!
- Ongoing
Citizen ScienceAgricultureBiologyEcology & Environment#ecology#agriculture#ecological managment#drought#landowner#inaturalist#outdoor#nature
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 Marinecsm2025earth2025csm2026
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 Sciencemacroinvertebrate macroinvertebrateecologywaterwatchwater quality water qualitymacro-invertebrate macro-invertebrate
1