We're in beta! If you find a bug or have feedback, let us know in our issue tracker.

Search Opportunities
waste
within 25 miles
Apr 30, 2026
17 opportunities found! use fewer search filter criteria to find more opportunities

Earthwise Aware

EwA Trail Report

Contribute to EwA’s urban habitat health & fragmentation studies, and help ecological assessment and management of sensitive areas in the Greater Boston Area (Massachusetts, U.S.)

Anywhere
  • Ongoing
Citizen ScienceEcology & Environmentscience sciencegreen spaces monitoringland useewahreservations pollution litterpollutionpark usage green spaces land useforestsdog wastetrail hazards trail hazards biodiversity forest habitat fragmentationewaearthwise aware earthwise aware plastic pollution park usagetrailmonitoring trail field workfield work ewahhabitat fragmentationlitterforest ewa reservationsplastic pollutionbiodiversity forests

Leave No Trace

#LeaveNoTrash University Challenge

The goals of the #LeaveNoTrash University Challenge are to: 1) Provide an opportunity for everyone at universities around the world to contribute to a more sustainable campus by documenting the trash they see (and, where appropriate, to clean it up and dispose of it properly). 2) Help students and employees recognize the extent of the waste challenge on campus and in their community and be part of the solution 3) Provide a tool to spread the message to participate in #LeaveNoTrash wherever people live, work and play, all year long.

Anywhere
  • Ongoing
Citizen Science
12

Share Your Results

Share the list by copying the link below

Copy Link