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 27, 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 & Environmenttree stumpcedarwildfiressawgrassseawaterestuarysaltwater marshesprime hook national wildlife refugegedan labswampmarsh migrationeastern shoretidemarylanddelmarva peninsulalow elevationnew jerseyriverbankshorelinephragmitestree deathstormcoastalclimate changesalinenorth carolinamarinecoastal educationchesapeake baysaltwater marshstumpsapsalt tolerantfloodsea level risefloridahurricaneblackwater national refugecordgrasspinecattus islandbleached treessoildying treesdead treesforeststorymapthe george washington universitywoodtributariesblack needle rushblue crabsaltwaterghosts of the coastsalt stressnew yorkvirginiakilling treeskeryn gedaneast coastdroughtcoastal marine ecologyghost forestsurvey123south carolinamaritime forestdelaware baychanging shorelinewetlandsregenerationfloodinggeorgiasalt tolerant plantsgeologymid atlanticgroundwatertidal inundationmarshland conversionsomerset countymullica river estuarydelawarerising seassalt watersaltgeographychanging landscapevirginia coast reservedisturbancedying forestecologyspartina patenscoastal ecologyglobal warmingsweet gumsalt water intrusion
iNaturalist
Na suchu
Creating a database monitoring the impacts of drought in Czech agriculture.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyAgricultureoutdoorecological managmentecologylandownerinaturalistnaturedrought
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
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
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 Sciencemacroinvertebrateecologymacro-invertebrate macro-invertebratewater quality water quality macroinvertebratewaterwatch
1