| Status of education | N | Mean | SD | F | Sig. |
1-Environmental awareness | Elementary school | 103 | 26.16 | 5.93 | 2.271 | .080 |
Secondary school | 45 | 28.26 | 5.30 | |||
High school | 105 | 26.30 | 5.86 | |||
University | 76 | 27.92 | 7.19 | |||
2-Attitude toward recovery | Elementary school | 103 | 11.81 | 2.96 | .762 | .516 |
Secondary school | 45 | 12.45 | 2.82 | |||
High school | 105 | 11.82 | 3.33 | |||
University | 76 | 12.28 | 3.10 | |||
3-Attitude toward recycling | Elementary school | 103 | 11.01 | 2.95 | 1.708 | .165 |
Secondary school | 45 | 11.60 | 3.18 | |||
High school | 105 | 11.35 | 3.46 | |||
University | 76 | 12.07 | 2.98 | |||
4-Environmental consciousness and behavior | Elementary school | 103 | 1507 | 4.17 | 2.959 | .032 |
Secondary school | 45 | 15.70 | 3.72 | |||
High school | 105 | 15.30 | 4.22 | |||
University | 76 | 16.78 | 3.77 |