Waste management practices at students' households
| Survey questions | Project (N = 43) | Lecture (N = 22) | Control (N = 34) | Total (N = 99) | |
|---|---|---|---|---|---|
| % | % | % | % | ||
| Recycling | Always | 12 | 14 | 12 | 12 |
| Sometimes | 63 | 73 | 68 | 67 | |
| No | 26 | 14 | 21 | 21 | |
| Recycled waste | Newspapers | 47 | 46 | 47 | 47 |
| Plastic | 54 | 55 | 62 | 57 | |
| Glass | 7 | 14 | 9 | 9 | |
| Cans | 21 | 36 | 27 | 26 | |
| Quantity taken for recycling (per box of size 40 × 60 cm) | <1 box | 30 | 23 | 18 | 24 |
| 2 boxes | 44 | 46 | 50 | 47 | |
| 3–5 boxes | 14 | 14 | 18 | 15 | |
| 6–8 boxes | 0 | 0 | 0 | 0 | |
| >8 boxes | 0 | 9 | 0 | 2 | |
| Segregation of organic waste from household waste | Always | 16 | 18 | 18 | 17 |
| Sometimes | 51 | 41 | 29 | 41 | |
| No | 33 | 41 | 53 | 41 | |
| Disposal of organic food waste | Taken to landfill with other waste | 21 | 27 | 35 | 27 |
| Taken to landfill separated from other waste | 16 | 0 | 9 | 10 | |
| Composted at home | 5 | 14 | 9 | 8 | |
| Sent to be composted off-site | 7 | 5 | 9 | 7 | |
| Fed to livestock | 44 | 36 | 32 | 38 | |
| Other | 12 | 27 | 9 | 14 | |
| Disposal of soft yard waste | Composted at home | 2 | 18 | 6 | 7 |
| Left in lawn or garden areas | 14 | 9 | 6 | 10 | |
| Left for city pick-up | 26 | 18 | 29 | 25 | |
| Taken to approved city drop-off site | 7 | 14 | 18 | 12 | |
| Fed to livestock | 23 | 23 | 15 | 20 | |
| Other | 23 | 18 | 27 | 23 | |
| Disposal of wood waste | Composted at home | 5 | 23 | 6 | 9 |
| Left in lawn or garden areas | 16 | 14 | 12 | 14 | |
| Left for city pick-up | 30 | 18 | 38 | 30 | |
| Taken to approved city drop-off site | 12 | 27 | 12 | 15 | |
| Other | 37 | 23 | 29 | 31 | |
| Household composting | Already composting | 2 | 32 | 9 | 11 |
| Composting after university intervention | 23 | 0 | 0 | 10 | |
| Not composting | 74 | 68 | 91 | 79 | |
| Survey questions | Project ( | Lecture ( | Control ( | Total ( | |
|---|---|---|---|---|---|
| % | % | % | % | ||
| Recycling | Always | 12 | 14 | 12 | 12 |
| Sometimes | 63 | 73 | 68 | 67 | |
| No | 26 | 14 | 21 | 21 | |
| Recycled waste | Newspapers | 47 | 46 | 47 | 47 |
| Plastic | 54 | 55 | 62 | 57 | |
| Glass | 7 | 14 | 9 | 9 | |
| Cans | 21 | 36 | 27 | 26 | |
| Quantity taken for recycling (per box of size 40 × 60 cm) | <1 box | 30 | 23 | 18 | 24 |
| 2 boxes | 44 | 46 | 50 | 47 | |
| 3–5 boxes | 14 | 14 | 18 | 15 | |
| 6–8 boxes | 0 | 0 | 0 | 0 | |
| >8 boxes | 0 | 9 | 0 | 2 | |
| Segregation of organic waste from household waste | Always | 16 | 18 | 18 | 17 |
| Sometimes | 51 | 41 | 29 | 41 | |
| No | 33 | 41 | 53 | 41 | |
| Disposal of organic food waste | Taken to landfill with other waste | 21 | 27 | 35 | 27 |
| Taken to landfill separated from other waste | 16 | 0 | 9 | 10 | |
| Composted at home | 5 | 14 | 9 | 8 | |
| Sent to be composted off-site | 7 | 5 | 9 | 7 | |
| Fed to livestock | 44 | 36 | 32 | 38 | |
| Other | 12 | 27 | 9 | 14 | |
| Disposal of soft yard waste | Composted at home | 2 | 18 | 6 | 7 |
| Left in lawn or garden areas | 14 | 9 | 6 | 10 | |
| Left for city pick-up | 26 | 18 | 29 | 25 | |
| Taken to approved city drop-off site | 7 | 14 | 18 | 12 | |
| Fed to livestock | 23 | 23 | 15 | 20 | |
| Other | 23 | 18 | 27 | 23 | |
| Disposal of wood waste | Composted at home | 5 | 23 | 6 | 9 |
| Left in lawn or garden areas | 16 | 14 | 12 | 14 | |
| Left for city pick-up | 30 | 18 | 38 | 30 | |
| Taken to approved city drop-off site | 12 | 27 | 12 | 15 | |
| Other | 37 | 23 | 29 | 31 | |
| Household composting | Already composting | 2 | 32 | 9 | 11 |
| Composting after university intervention | 23 | 0 | 0 | 10 | |
| Not composting | 74 | 68 | 91 | 79 | |
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