Fig. 1.

Fig. 2.

Fig. 3.

Fig. 4.

Fig. 5.

Mean and SD of △PANAS measurements and the results of the ANOVA test and Tukey’s post hoc test_
| Measures | A – walk along edge of park | B – walk by fountain | C – walk down city street | F | p |
|---|---|---|---|---|---|
| Mean ± SD | Mean ± SD | Mean ± SD | |||
| △PANAS positive | 0.07 ± 0.78ab | 0.34 ± 0.80b | –0.28 ± 0.77a | 4.84 | 0.010* |
| △PANAS negative | 0.03 ± 0.74 | –0.24 ± 1.00b | 0.15 ± 0.85a | 1.70 | 0.188 |
Measurement of sound levels, light levels and atmospheric pollutant concentrations during the experiment_
| Group | Time | Level | Concentration measurement | AQI | |||||
|---|---|---|---|---|---|---|---|---|---|
| Sound | Light | PM1.0 | PM2.5 | PM10 | HCHO | TVOc | |||
| db | lx | μg · m−3 | μg · m−3 | μg · m−3 | mg · m−3 | mg · m−3 | |||
| A | Before | 56 | 149 | 18.50 | 30.70 | 39.70 | 0.037 | 0.098 | Excellent |
| After | 62 | 13,842 | 24.05 | 35.50 | 37.75 | 0.034 | 0.154 | Good | |
| B | Before | 56 | 87 | 18.54 | 30.50 | 39.88 | 0.024 | 0.113 | Excellent |
| After | 59 | 9441 | 19.00 | 33.00 | 40.50 | 0.028 | 0.129 | Excellent | |
| C | Before | 58 | 272 | 18.45 | 30.30 | 38.94 | 0.029 | 0.137 | Excellent |
| After | 83 | 3330 | 23.60 | 41.67 | 51.00 | 0.050 | 0.227 | Good | |
Mean and SD of △ROS and △SVS measurements and the results of the ANOVA test and Tukey’s post hoc test_
| Measures | A – walk along edge of park | B – walk by fountain | C – walk down city street | F | p |
|---|---|---|---|---|---|
| Mean ± SD | Mean ± SD | Mean ± SD | |||
| △ROS | 0.44 ± 1.42a | 1.25 ± 1.57a | –0.63 ± 1.26b | 12.85 | 0.000* |
| △SVS | 0.55 ± 1.48a | 0.94 ± 1.55a | –0.64 ± 1.11b | 9.81 | 0.000* |
Characteristics of the respondents_
| Respondents | Percentage (%) | Mean age (years) | |
|---|---|---|---|
| Group | A – walk along edge of city park | 33.33 | 22.81 |
| B – walk by fountain in city park | 38.71 | 21.36 | |
| C – walk down city street | 27.96 | 21.96 | |
| Gender | woman | 41.94 | 21.90 |
| man | 58.06 | 22.09 | |
| Total | 100.00 | 22.01 | |
Mean and SD of △POMS scale measurements and the results of the ANOVA test and Tukey’s post hoc test_
| Measures | A – walk along edge of park | B – walk by fountain | C – walk down city street | F | p |
|---|---|---|---|---|---|
| Mean ± SD | Mean ± SD | Mean ± SD | |||
| △Tension | –2.06 ± 6.51a | –4.22 ± 9.00a | 3.15 ± 8.27b | 6.50 | 0.002* |
| △Depression | –0.65 ± 7.82ab | –5.53 ± 15.06a | 6.35 ± 11.49b | 7.33 | 0.001* |
| △Anger | –1.26 ± 5.88a | –3.94 ± 11.05a | 5.46 ± 10.04b | 7.86 | 0.000* |
| △Fatigue | –1.16 ± 5.25ab | –4.94 ± 8.17a | 3.96 ± 5.90b | 13.35 | 0.000* |
| △confusion | –1.16 ± 4.87ab | –3.92 ± 6.57a | 1.77 ± 5.56b | 7.37 | 0.001* |
| △Vigour | –2.58 ± 4.94a | 4.00 ± 5.95a | –5.23 ± 6.76b | 20.38 | 0.000* |
| △TMD | –8.87 ± 31.26a | –26.56 ± 47.55a | 25.92 ± 36.34b | 13.35 | 0.000* |