Motivating Community Recycling: New Zealand Curbside Trial

Cases
Groups 2 and 3, the verbal commitment groups, recycled considerably more than the control group (who were not asked for a verbal commitment). Only 47% of the participants in group…

Excuse Me Do You Recycle? Public Participation in Curbside Recycling in the UK.

Cases
Fifty-seven percent of the households interviewed currently participated in the curbside recycling program. In 8 of 11 (73%) of the areas the crews visited, recycling participatio…

Restoring the Redwood River

Cases
The 1995 fish population assessment indicated an increase in the number of species sampled, when compared to the 1991 assessment. In 2000, the total number of landowner/operators…

Increasing Participation in Curbside Paper Recycling Using Verbal Prompts in Chicago

Cases
Spaccarelli, S., Zolik, E. & Jason, L. A. (1989-1990). Effects of verbal prompting and block characteristics on participation in curbside newspaper recycling. Journal of Environmental Systems, 19, 1, 45-57.
The information only group had only 2.4% of participants recycle at least once during the 21 weeks following the intervention. In contrast, 30% of the information and verbal prom…

Communication and Commitment Improve Participation in Curbside Recycling in Claremont California

Cases
Burn, S. M., & Oskamp, S. (1986). Increasing community recycling with persuasive communication and public commitment. Journal of Applied Social Psychology, 16, 1, 29-41.
In both the commitment and the combined group, 42% of households began recycling. Thirty-nine percent started participating in the communication group. In contrast, only 11% began…

Using Communication to Increase Participation in a Curbside Recycling Program in Claremont, Ca.

Cases
Burn, S. M. (1991). Social psychology and the stimulation of recycling behaviors: The block leader approach. Journal of Applied Social Psychology, 21, 8, 611-629.
During the 11 week post treatment phase, 28% of non-recyclers who were visited by the block leaders began recycling. In contrast, only 12% of the information only group began rec…

Using Commitment and Communication to Increase Grass Cycling in Suburban Neighborhoods

Cases
Cobern, M. K., Porter, B.E., Leeming, F.C., & Dwyer, W.O. (1995). The effect of commitment on adoption and diffusion of grass cycling. Special Issue: Litter control and recycling. Environment and Behavior, 27, 2, 213-232.
Before the introduction of the behavior change tools, grass bags were present at curbside 50% of the time. After four weeks of intervention, the commitment group had reduced this…

Reducing Lunchtime Garbage Produced by New Brunswick Students Using Prompts and Commitment

Cases
The litterless lunch reduced the volume of garbage produced by 478.29 in or approximately 1/2 a bag. In addition, there was a reduction in weight by 5.93 lbs.

Florida Clean Marina Program

Cases
As of today, there are 91 marinas designated as Clean Marinas and 15 boatyards designated as Clean Boatyards. Representatives from over 200 marinas and boatyards have attended wo…

Waste Wise Program

Cases
Since the onset of the Waste Wise program in 1994, partners have reported strong waste prevention and recycling collection results. In addition to natural resource conservation an…

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