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 23, 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 & Environmentsea level risesouth carolinablue crabdying forestregenerationfloodinggeorgiaeast coastecologyphragmitesspartina patenstidemarshcedarfloodhurricanestorymaptidal inundationmarinegedan labcoastal marine ecologytree deathsalinesalt water intrusionriverbankswampcattus islandmarsh migrationcoastaldelmarva peninsulastormnew yorkghosts of the coasttributariessaltwater marshnew jerseysaltwater marshesblack needle rushghost forestseawatercordgrasskeryn gedanforestestuarywildfiressurvey123changing landscapedroughtbleached treessawgrasssomerset countycoastal ecologysapdelaware baygroundwatervirginia coast reserveshorelinedying treessweet gumsaltlow elevationtree stumpcoastal educationsalt tolerantsalt stressdelawaremid atlanticfloridawetlandsgeographywoodsalt tolerant plantspinesaltwaterglobal warmingthe george washington universityprime hook national wildlife refugemaritime forestdead treessalt watervirginiarising seasdisturbancemullica river estuarystumpblackwater national refugechanging shorelinechesapeake baynorth carolinaland conversionsoileastern shorekilling treesmarylandclimate changegeology
iNaturalist
Na suchu
Creating a database monitoring the impacts of drought in Czech agriculture.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyAgriculturelandownernatureecologydroughtecological managmentoutdoorinaturalist
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
- Ongoing through May 24, 2026 at 6:59 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 Sciencemacroinvertebratewaterwatch macro-invertebrateecology macroinvertebrate water qualitywater qualitymacro-invertebrate
1