| Literature DB >> 33271752 |
Aijun Liu1,2, Maurice Osewe1, Huixin Wang1, Hang Xiong1,2.
Abstract
Achieving waste classification and environmental protection awareness assists in enhancing the rural ecological environment, improves the quality of the rural residents' life, and augments the rate of reusing resources within the rural setups. In order to study the factors influencing rural waste classification and environmental protection awareness, we conducted a project among rural residents of Jiangsu, China. We used both the logistic regression model and the ordinary least squares model to achieve the goals of this paper. Similarly, we found that the households' level of education influenced the rural residents' decision to classify waste and to protect the environment regarding whether a household consists of a village cadre; the availability of public waste collection facilities; the distance between households and the waste collection points; whether the waste is picked, assorted, and collected locally; and the cost of waste disposal. In light of all these factors, we recommended that the authorities should increase the rural residents' waste classification and environmental protection awareness. Also, through the local government, the national government should strengthen and sustain rural waste disposal funds. Finally, there should be stringent laws and regulations outlining the role of the rural residents regarding waste classification and environmental protection awareness.Entities:
Keywords: environmental protection; environmental protection awareness; rural waste; waste classification
Year: 2020 PMID: 33271752 PMCID: PMC7730718 DOI: 10.3390/ijerph17238928
Source DB: PubMed Journal: Int J Environ Res Public Health ISSN: 1660-4601 Impact factor: 3.390
Basic information of the four cities in Jiangsu in 2019.
| City | Area (km2) | Total Population | GDP per Capita (yuan) |
|---|---|---|---|
| Xuzhou | 11,765 | 8,825,600 | 81,138 |
| Suqian | 8524 | 4,925,900 | 62,840 |
| Nantong | 10,549 | 7,310,000 | 128,294 |
| Changzhou | 4372 | 4,937,900 | 156,390 |
Source: Jiangsu Statitstical Yearbook 2020.
Figure 1A map showing cities in Jiangsu Province.
Variable description.
| Variable Categories | Variable Name | Description and Assignment |
|---|---|---|
| Residents and family characteristics | Gender | =1 If you are Male, =0 otherwise |
| Age | Actual age | |
| Education level | =1 if primary school and below, =2 if a middle school, =3 if technical secondary school and high school, =4 if junior college, =5 if college and above | |
| Household size | Total household size | |
| Whether there are party members or village cadres at home | =1 if yes, =0 otherwise | |
| Monthly household income (CNY) | =1 if less than or equal to 1000, =2 if 1001–3000, =3 if 3001–5000, =4 if 5001–7000, =5 if 7001–9000, =6 if 9000–11,000, =7 if 11,001 and above | |
| Are there any non-resident students at home | Residents’ awareness of environmental protection and household waste classification | |
| Residents’ awareness of environmental protection and household waste classification | Is it necessary to carry out environmental protection work | =1 if yes, =0 otherwise |
| Knowledge of garbage classification | =3 if you know it very well, =2 if you know it well, =1 if you know a little bit, =0 if you don’t know | |
| Is garbage classification necessary | =1 if necessary, =0 otherwise | |
| Provision of public services | Does the village have public garbage collection facilities (garbage cans, garbage pools, etc.) | =2 if there’s a lot, =1 if there’s a lot, =0 if there’s no |
| The distance between the nearest public garbage can (or trash pool) and your home | Distance (m) | |
| Is there someone to clean it regularly | =1 if yes, =0 otherwise | |
| Whether there are floating scrap vendors or people buying scrap | =1 if yes, =0 otherwise | |
| Whether the garbage is picked up, sorted and collected locally | =1 if yes, =0 otherwise | |
| Whether to charge for garbage disposal | =1 if yes, =0 otherwise | |
| Is there any publicity on environmental protection and waste classification | =1 if yes, =0 otherwise | |
| Policy institutional environment | Whether there are relevant rewards for the residents who have a high degree of participation in the classification of domestic garbage | =1 if yes, =0 otherwise |
| Whether to educate the residents on the behavior of destroying the village environment | =1 if yes, =0 otherwise | |
| Waste centralized collection behavior | Clean household waste on own initiative | =1 if yes, =0 otherwise |
| Just drop the waste anywhere | =1 if no, =0 otherwise | |
| Whether package waste and put in a designed place | =1 if yes, =0 otherwise | |
| Frequency of cleaning | =2 if it is twice and over, =1 if it is once a week, =0 if there’s no | |
| Simple handling behavior | Whether do waste classification | =1 if yes, =0 otherwise |
| Whether recycle and sell the parts | =1 if yes, =0 otherwise |
Research descriptive analysis.
| Variable Name | Mean | Standard Deviation | Min | Max |
|---|---|---|---|---|
| Gender | 0.544 | 0.499 | 0 | 1 |
| Age | 46.51 | 2.646 | 18 | 79 |
| Education level | 3.785 | 1.277 | 1 | 5 |
| Household size | 4.127 | 1.289 | 1 | 10 |
| Whether there are party members or village cadres at home | 0.498 | 0.454 | 0 | 1 |
| Monthly household income(CNY) | 3.874 | 1.819 | 1 | 7 |
| Are there any nonresident students at home | 0.359 | 0.48 | 0 | 1 |
| Is it necessary to carry out environmental protection work | 0.932 | 0.251 | 0 | 1 |
| Knowledge of garbage classification | 1.475 | 0.743 | 0 | 3 |
| Is garbage classification necessary | 0.794 | 0.405 | 0 | 1 |
| Does the village have public garbage collection facilities (garbage cans, garbage pools, etc.) | 1.511 | 0.546 | 0 | 2 |
| The distance between the nearest public garbage can (or trash pool) and your home (m) | 117.21 | 224.68 | 0 | 2000 |
| Is there someone to clean it regularly | 0.813 | 0.394 | 0 | 1 |
| Whether there are floating scrap vendors or people buying scrap | 0.906 | 0.293 | 0 | 1 |
| Whether the garbage is picked up, sorted, and collected locally | 0.362 | 0.481 | 0 | 1 |
| Whether to charge for garbage disposal | 0.193 | 0.395 | 0 | 1 |
| Is there any publicity on environmental protection and waste classification | 0.697 | 0.46 | 0 | 1 |
| Whether there are relevant rewards for the residents who have a high degree of participation in the classification of domestic garbage | 0.177 | 0.381 | 0 | 1 |
| Whether to educate the residents on the behavior of destroying the village environment | 0.691 | 0.462 | 0 | 1 |
| Clean household waste on own initiative | 0.93 | 0.311 | 0 | 1 |
| Just drop the waste anywhere | 0.52 | 0.50 | 0 | 1 |
| Whether package waste and put in a designed place | 1.77 | 0.473 | 0 | 1 |
| Frequency of cleaning | 1.96 | 0.201 | 0 | 1 |
| Whether do classification | 0.47 | 0.499 | 0 | 1 |
| Whether recycle and sell the parts | 0.82 | 0.382 | 0 | 1 |
Household environmental protection awareness.
| Variable | Logit Model | OLS Model | ||
|---|---|---|---|---|
| Regression Coefficient | The Standard Deviation | Regression Coefficient | The Standard Deviation | |
| Gender | −0.0834 | 0.1626 | −0.0105 | 0.085 |
| Age | −0.0836 | 0.0885 | −0.0575 | 0.0525 |
| Education level | 0.2427 ** | 0.0996 | 0.1143 ** | 0.0571 |
| Household size | 0.033 | 0.061 | 0.0222 | 0.03 |
| Whether there are party members or village cadres at home | 0.5239 *** | 0.172 | 0.3241 *** | 0.0847 |
| Monthly household income | 0.0123 | 0.0465 | 0.0234 | 0.0219 |
| Are there any nonresident students at home | −0.021 | 0.1719 | 0.0465 | 0.0872 |
| Does the village have public garbage collection facilities (garbage cans, garbage pools, etc.) | 0.2952 * | 0.1662 | 0.1678 ** | 0.0846 |
| The distance between the nearest public garbage can (or trash pool) and your home | −0.0014 *** | 0.0004 | −0.0008 *** | 0.0002 |
| Is there someone to clean it regularly | −0.0033 | 0.2174 | 0.0192 | 0.1249 |
| Whether there are floating scrap vendors or people buying scrap | 0.3068 | 0.2615 | 0.2163 | 0.1603 |
| Whether the garbage is picked up, sorted, and collected locally | 0.8102 *** | 0.1799 | 0.2500 *** | 0.0911 |
| Whether to charge for garbage disposal | −0.2817 | 0.2033 | −0.1754 * | 0.1037 |
| Is there any publicity on environmental protection and waste classification | −0.0972 | 0.1992 | −0.013 | 0.0985 |
| Whether there are relevant rewards for the residents who have a high degree of participation in the classification of domestic garbage | 0.2128 | 0.2366 | 0.1033 | 0.1204 |
| Whether to educate the residents on the behavior of destroying the village environment | −0.1386 | 0.1098 | −0.0028 | 0.1021 |
| Constant | 2.0282 | 2.1485 | ||
| R2 | 0.7061 | 0.1766 | ||
***, **, * indicates that the significance level is 1%, 5%, 10% respectively.
Research model analysis outcome of household waste classification behavior.
| Regression Coefficient | Waste Collection Behavior | Simple Waste Classification Behavior | ||||||
|---|---|---|---|---|---|---|---|---|
| Logit Model | OLS Model | Logit Model | OLS Model | |||||
| Coef | SD | Coef | SD | Coef | SD | Coef | SD | |
| Gender | 0.2858 * | 0.1646 | 0.0799 | 0.0687 | 0.0892 | 0.1675 | −0.0284 | 0.0536 |
| Age | −0.0169 | 0.8742 | −0.0115 | 0.0333 | −0.0649 | 0.0910 | −0.0254 | 0.0305 |
| Education level | −0.0106 | 0.0962 | 0.0008 | 0.0370 | 0.2147 ** | 0.1014 | 0.0697 ** | 0.0347 |
| Household size | −0.710 | 0.0629 | −0.0333 | 0.0262 | 0.0242 | 0.0642 | 0.0138 | 0.0219 |
| Village cadres at home | 0.4647 *** | 0.1745 | 0.1887 *** | 0.0703 | 0.2759 | 0.1789 | 0.0939 | 0.0582 |
| Monthly income | 0.1073 ** | 0.0472 | 0.0368 * | 0.0189 | 0.0140 | 0.0491 | 0.0071 | 0.0164 |
| Nonresident students at home | −0.3684 * | 0.1725 | −0.1707 ** | 0.0713 | −0.1040 | 0.1787 | −0.0214 | 0.0600 |
| Is environmental protection necessary | 0.5522 | 0.3414 | 0.2405 * | 0.1444 | −0.6656 * | 0.3729 | −0.2020 | 0.1275 |
| Knowledge of waste classification | 0.2587 *** | 0.1200 | 0.1307 ** | 0.0544 | 0.5279 *** | 0.1223 | 0.1846 *** | 0.0398 |
| Is waste classification necessary | 0.8709 *** | 0.2289 | 0.3115 *** | 0.0931 | 0.7039 *** | 0.2430 | 0.2324 *** | 0.0891 |
| Available public waste collection facilities | 0.6138 *** | 0.1669 | 0.2588 *** | 0.0678 | −0.0964 | 0.1723 | −0.0359 | 0.0552 |
| The distance between public waste facility and your home | −0.0004 | 0.0004 | −0.0002 | 0.0002 | 0.0010 ** | 0.0005 | 0.0003 ** | 0.0001 |
| Regular waste cleaning | −0.2844 | 0.2276 | −0.1062 | 0.0970 | −0.5331 ** | 0.2445 | −0.1813 ** | 0.0825 |
| Whether there are floating scrap vendors | 0.1534 | 0.2644 | 0.0673 | 0.1067 | 0.1572 | 0.2834 | 0.0864 | 0.0946 |
| Waste collected is sorted locally | 0.3680 ** | 0.1758 | 0.1003 | 0.0724 | −0.0059 | 0.1792 | 0.0215 | 0.0603 |
| Charging for waste disposal | 0.0145 | 0.2005 | 0.0235 | 0.0807 | −0.3121 | 0.2034 | −0.1181 * | 0.0683 |
| Waste classification awareness | −0.0500 | 0.2013 | −0.0155 | 0.0834 | 0.4020 * | 0.2115 | 0.1053 * | 0.0692 |
| Rewards in waste classification participation | −0.2113 | 0.2299 | −0.0356 | 0.0846 | −0.3480 | 0.2407 | −0.1286 | 0.0814 |
| Educate residents on environmental protection behavior | 0.4333 ** | 0.1905 | 0.1797 * | 0.0803 | 0.3095 | 0.1947 | 0.1166 * | 0.0616 |
| Constant | 2.8976 | 0.7233 | ||||||
| R2 | 0.1941 | 0.1592 | ||||||
***, **, * indicates that the significance level is 1%, 5%, 10% respectively.