Department of Geography, National University of Singapore, 1 Arts Link, 117570, Singapore.
Department of International and Strategic Studies, University of Malaya, Lorong 16/10a, 50603 Kuala Lumpur, Malaysia.
Sci Total Environ. 2020 Jun 25;723:137988. doi: 10.1016/j.scitotenv.2020.137988. Epub 2020 Mar 21.
Tropical peatland degradation due to oil palm plantation development has reduced peat's ability to naturally regulate floods. In turn, more severe and frequent flooding on peatlands could seriously impair plantation productivity. Understanding the roles of peatland ecosystems in regulating floods has become essential given the continued pressure on land resources, especially in Southeast Asia. However, the limited knowledge on this topic has resulted in the oversimplifications of the relationships between floods, commercial plantations and peatland sustainability, creating major disagreement among policymakers at different levels in governments, companies, NGOs and society. Hence, this study identifies whether flood policies are integrated within peatland management through a qualitative policy analysis of publicly available papers, government reports, and other official documents that discuss flooding, and/or more in general, hydrology in peatlands. Document analysis was then triangulated with data obtained from several semi-structured discussions. The analysis indicates that the industry on peatlands and the peatland's environmental sustainability could be threatened by increased flooding. We show that, in spite of this, flood policies in SE Asian countries like Malaysia and Indonesia have not been well-integrated into peatland management. We also discuss how the countries could move forward to overcome this problem.
由于油棕种植园的发展,热带泥炭地退化降低了泥炭自然调节洪水的能力。反过来,泥炭地更严重和更频繁的洪水可能会严重损害种植园的生产力。考虑到土地资源持续面临的压力,特别是在东南亚,了解湿地生态系统在调节洪水方面的作用变得至关重要。然而,由于对这一主题的了解有限,导致人们对洪水、商业种植园和泥炭地可持续性之间的关系进行了过分简化,从而在各级政府、公司、非政府组织和社会的政策制定者之间产生了重大分歧。因此,本研究通过对公开的论文、政府报告和其他讨论洪水问题的官方文件进行定性政策分析,确定洪水政策是否纳入泥炭地管理,或者更广泛地说,纳入泥炭地水文学管理。然后,对文件的分析与从几次半结构化讨论中获得的数据进行了三角剖分。分析表明,泥炭地的工业和泥炭地的环境可持续性可能会受到洪水增加的威胁。我们表明,尽管如此,马来西亚和印度尼西亚等东南亚国家的洪水政策并没有很好地纳入泥炭地管理。我们还讨论了这些国家如何克服这个问题。