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waste
within 25 miles
Feb 20, 2026
16 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.)

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & Environment habitat fragmentationland useewa ewa reservations forest litter scienceearthwise aware plastic pollutiongreen spacesbiodiversityhabitat fragmentationforests green spacesdog wastetrail hazards forests monitoringmonitoringplastic pollutionreservations biodiversity trailscience land use park usagetrail pollutionforestfield work trail hazardslitter field workpark usagepollution

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

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