evidoria

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This selection at a glance

345
matching practices
14%
strong evidence, of 235 assessed

Evidence mix

Randomised controlled trial 15
Quasi-experimental 18
Observational / pre–post 91
Descriptive / self-reported 111

110 practices not yet assessed for evidence strength.

Most practices in: United States of America (345)

Results

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Good practice Evidence: Observational / pre–post Top 58% 40/100

Washington, D.C.'s Stormwater Retention Credit (SRC) Trading Program

Washington, D.C.'s stormwater credit market lets developers buy tradeable credits from landowners who install green infrastructure, meeting part of their runoff-retention rules …

Washington, D.C., United States of America
Good practice Evidence: Observational / pre–post Top 58% 40/100

Pennsylvania Resource Enhancement and Protection Program (REAP)

Since 2007 Pennsylvania's REAP tax-credit program has paid farmers 50-90% of BMP costs, awarding over $155M in credits across 8,500+ projects on …

Harrisburg, United States of America