Zoning methods and suggestions for integrated ecological environment units in “Three Lines One Permit”
-
摘要:
生态环境管控单元是实施生态环境分区管控的重要基础,科学合理划定及更新生态环境管控单元是完善“三线一单”生态环境分区管控制度的关键技术难点。在梳理全国各省(区、市)“三线一单”生态环境管控单元划定方法的基础上,以H省全省及其A市、B市、C市3个城市为例,对比分析了要素叠加并集(叠加法)和拟合行政边界阈值(拟合法)2种生态环境管控单元划定方法的结果差异性;讨论了不同自然地理条件、生态环境功能特征下2种划定方法的适用性,建议优先采用叠加法划定生态环境管控单元,并提出了不同地形区域拟合法划定阈值标准的范围与建议。以期为优化“三线一单”生态环境管控单元划定技术方法、完善生态环境分区管控制度、提升生态环境精细化管理水平和治理能力提供技术支撑。
Abstract:The integrated ecological environment units are important basis for the implementation of the ecological environment zoning control. The scientific and reasonable delineation and updating of the integrated ecological environment units are the key technical difficulties in improving the ecological environment zoning control system of "Three Lines One Permit". On the basis of sorting out the overall application of the zoning methods for integrated ecological environmental units in all the provinces (autonomous regions and mulicipalities) of China, taking H Province and its three cities A, B, and C as examples, the differences in the results of two zoning methods of element merging method (merging method) and administrative boundary threshold fitting method (fitting method) of integrated ecological environment units were compared and analyzed, the applicability of two zoning methods were discussed under different geographical conditions and ecological environment function characteristics. It was suggested that the merging method should be preferred to delineate the integrated ecological environment units, and the scope and suggestions for the threshold standards in different terrain areas by fitting method were proposed, to provide technical support for optimizing the technical methods of delineating the integrated ecological environment units in "Three Lines One Permit", improving the zoning management and control system of ecological environment, and improving the fine management level and governance ability of ecological environment.
-
表 1 拟合法划定生态环境管控单元的适用性及阈值建议
Table 1. Applicability and threshold standard suggestions for using fitting method to delineate ecological environment control units in different terrain areas
区域 案例
地区适用性 阈值标准 划定建议 优先保护
单元重点管控
单元生态保护区 A市 较适用 45%~50% 40%~50% 优先保护单元阈值建议按保守取值(低于45%),以强化生态保护空间的完整性 地形复杂区 B市 适用 40%~50% 50%~65% 重点管控单元阈值建议按乐观取值(不低于65%),避免过度
扩大管控范围平原
地区C市 不适用 不同阈值难以体现
管控单元分类
分级的差异性 -
[1] 秦昌波, 张培培, 于雷, 等.“三线一单”生态环境分区管控体系: 历程与展望[J]. 中国环境管理,2021,13(5):151-158.QIN C B, ZHANG P P, YU L, et al. The construction of “Three Lines One Permit” eco-environmental zoning control system: progress and prospect[J]. Chinese Journal of Environmental Management,2021,13(5):151-158. [2] WANG Z S, LI W F, LI Y S, et al. The “Three Lines One Permit” policy: an integrated environmental regulation in China[J]. Resources, Conservation and Recycling,2020,163:105101. doi: 10.1016/j.resconrec.2020.105101 [3] 汪自书, 李王锋, 刘毅.“三线一单”生态环境分区管控的技术方法体系[J]. 环境影响评价,2020,42(5):5-10. doi: 10.14068/j.ceia.2020.05.002WANG Z S, LI W F, LIU Y. Theories and methods of the ecological and environmental zoning mangement system of “ Three Lines One Permit”[J]. Environmental Impact Assessment,2020,42(5):5-10. doi: 10.14068/j.ceia.2020.05.002 [4] XU K P, WANG J N, WANG J J, et al. Environmental function zoning for spatially differentiated environmental policies in China[J]. Journal of Environmental Management,2020,255:109485. doi: 10.1016/j.jenvman.2019.109485 [5] 陈妤凡, 徐勇.区域环境功能管控区划方法及应用[J]. 地理学报,2021,76(3):663-679. doi: 10.11821/dlxb202103012CHEN Y F, XU Y. Technical method and application of the regional environmental function management and control zoning[J]. Acta Geographica Sinica,2021,76(3):663-679. doi: 10.11821/dlxb202103012 [6] 常照其, 汪自书, 吕春英, 等.地市“三线一单”编制与应用探索: 以衡水市为例[J]. 环境影响评价,2022,44(1):20-25.CHANG Z Q, WANG Z S, LÜ C Y, et al. The compilation and application of “Three Lines One Permit” in prefecture-level city∶a case study in Hengshui City[J]. Environmental Impact Assessment,2022,44(1):20-25. [7] 陈妤凡, 周侃, 徐勇.国土空间规划体系下的全域环境空间管控研究: 以苏州市为例[J]. 环境科学学报,2021,41(10):3882-3892.CHEN Y F, ZHOU K, XU Y. The environmental spatial management and control under the territorial spatial planning: a case study of Suzhou City[J]. Acta Scientiae Circumstantiae,2021,41(10):3882-3892. [8] 熊善高, 万军, 吕红迪, 等.“三线一单”环境管控单元划定研究: 以济南市为例[J]. 环境污染与防治,2019,41(6):731-736.XIONG S G, WAN J, LÜ H D, et al. Method to identify environmental management unit of “ecological protection red line, environmental quality baseline, resource utilization upper limit and ecological environmental access list”: a case study of Jinan City[J]. Environmental Pollution & Control,2019,41(6):731-736. [9] 苏敬华, 东阳.特大城市生态空间识别及管控单元划定: 以上海市为例[J]. 环境影响评价,2020,42(1):33-37.SU J H, DONG Y. Study on ecological space identification and control unit delimitation of a metropolitan city: taking Shanghai as an example[J]. Environmental Impact Assessment,2020,42(1):33-37. [10] 裴晶莹, 王英伟.“三线一单”环境重点管控单元划分的方法探索: 以黑龙江省为例[J]. 环境与发展,2020,32(8):230-231.PEI J Y, WANG Y W. The method exploration for environmental key management and control unit in “Three Lines and One List”: case study of Heilongjiang Province[J]. Environment and Development,2020,32(8):230-231. [11] 谢自建, 魏伟伟, 李春华, 等.典型高山堰塞湖湖滨带和缓冲带的划定及生态修复思路: 以镜泊湖为例[J]. 环境工程技术学报,2021,11(6):1147-1153. doi: 10.12153/j.issn.1674-991X.20210095XIE Z J, WEI W W, LI C H, et al. Classification of littoral zone and buffer zone in a typical mountain barrier lake and the scheme of ecological restoration: a case study of Jingpo Lake[J]. Journal of Environmental Engineering Technology,2021,11(6):1147-1153. doi: 10.12153/j.issn.1674-991X.20210095 [12] 许开鹏, 步秀芹, 曾广庆, 等.环境功能区划的空间尺度特征[J]. 城乡规划,2017(5):82-89. doi: 10.12049/j.urp.201705008XU K P, BU X Q, ZENG G Q, et al. The characteristics of spatial scale of the environmental function zoning system[J]. Urban and Rural Planning,2017(5):82-89. doi: 10.12049/j.urp.201705008 [13] 吕红迪, 万军, 秦昌波, 等.“三线一单”划定的基本思路与建议[J]. 环境影响评价,2018,40(3):1-4. doi: 10.14068/j.ceia.2018.03.001LÜ H D, WAN J, QIN C B, et al. Fundamental considerations and suggestions of “ Three Lines and One List”[J]. Environmental Impact Assessment,2018,40(3):1-4. doi: 10.14068/j.ceia.2018.03.001 [14] 姜昀, 王文燕, 史常艳, 等.生态功能改善目标下的青海省“三线一单”编制实践[J]. 环境科学研究,2020,33(5):1293-1299. doi: 10.13198/j.issn.1001-6929.2020.03.33JIANG Y, WANG W Y, SHI C Y, et al. Compilation and practice of ‘Three Lines and One List’ in Qinghai Province under the objective of ecological function improvement[J]. Research of Environmental Sciences,2020,33(5):1293-1299. doi: 10.13198/j.issn.1001-6929.2020.03.33 [15] 张翼飞, 张明博, 时进钢.提升“三线一单”中生态环境准入清单有效性的若干建议[J]. 中国环境管理,2020,12(6):37-42. doi: 10.16868/j.cnki.1674-6252.2020.06.037ZHANG Y F, ZHANG M B, SHI J G. Suggestions on improving the effectiveness of environmental permit list in the “Three Lines and One List”[J]. Chinese Journal of Environmental Management,2020,12(6):37-42. doi: 10.16868/j.cnki.1674-6252.2020.06.037 [16] 李王锋, 吕春英, 汪自书, 等.地级市战略环境评价中“三线一单”理论研究与应用[J]. 环境影响评价,2018,40(3):14-18. doi: 10.14068/j.ceia.2018.03.004LI W F, LÜ C Y, WANG Z S, et al. Research and application of “Three Lines and One List” in strategic environmental assessment of prefecture-level cities[J]. Environmental Impact Assessment,2018,40(3):14-18. ◇ doi: 10.14068/j.ceia.2018.03.004