Application and Assessment of Nature-Based Solution (Bamboo) as a Low-Cost Management Strategy for Gully-Impacted Sites in Anambra State, Nigeria
ナイジェリア・アナンブラ州のガリー侵食サイトにおける低コスト管理戦略としての自然由来ソリューション（竹）の適用と評価 (AI 翻訳)
Samuel Oji Iheukwumere, David C. Onuoha, CO Ukah
🤖 gxceed AI 要約
日本語
本研究は、ナイジェリア南東部のガリー侵食対策として、竹を用いた低コストの侵食抑制手法を実験的に評価した。竹を浸透パイプと柵壁として設置した結果、表面流出は32.7%減少、浸透能は124.7%向上、ガリー拡大は53.2%抑制された。竹は持続可能で入手容易な素材であり、同地域の侵食対策に有効であると結論づけている。
English
This study experimentally evaluates the use of bamboo as a low-cost erosion control measure for gully sites in southeastern Nigeria. Bamboo infiltration pipes reduced runoff by 32.7% and increased infiltration by 124.7%; crib walls reduced channel expansion by 53.2%. The authors conclude bamboo is a sustainable, affordable, and locally available solution for gully erosion management.
Unofficial AI-generated summary based on the public title and abstract. Not an official translation.
📝 gxceed 編集解説 — Why this matters
日本のGX文脈において
日本ではガリー侵食が主要課題ではないが、土砂災害や法面保護への自然由来技術の応用という観点で参考となる。ただしGX（グリーントランスフォーメーション）政策との直接的な接点は薄い。
In the global GX context
Globally, nature-based solutions (NbS) are gaining attention for climate adaptation and land degradation. This study provides empirical evidence on bamboo's effectiveness for erosion control, relevant to tropical regions and NbS policy frameworks, though not directly linked to decarbonization or climate disclosure.
👥 読者別の含意
🔬研究者:Provides experimental data on bamboo as a nature-based solution for gully erosion, useful for NbS effectiveness studies.
🏢実務担当者:Local communities and environmental agencies can use bamboo as a low-cost erosion control material.
🏛政策担当者:Environmental policymakers in tropical regions may consider bamboo-based methods for erosion-prone areas.
📄 Abstract（原文）
Abstract Gully erosion represents one of the most severe environmental challenges in southeastern Nigeria, particularly in Anambra State, where intense rainfall, fragile soil structure, and anthropogenic activities accelerate land degradation. Conventional erosion control measures such as concrete retaining walls and engineered drainage systems are often expensive and difficult to implement in rural communities. This study evaluates the effectiveness of bamboo as a low-cost and locally available material for stabilizing gully-impacted sites. Using an experimental method, bamboo was applied in two forms: as infiltration pipes to channel surface runoff into the soil and as crib/retaining walls to reduce channel expansion and erosive force. Field measurements were conducted at the control point and the bamboo-installed point (treatment) to determine changes in rainwater runoff flow rate, infiltration capacity, and gully channel expansion rate. Statistical analysis using paired sample comparison indicated a significant reduction in runoff flow rate (32.7% reduction) after the introduction of bamboo infiltration pipes, while infiltration rates increased considerably (124.7% increase). Similarly, the installation of bamboo crib walls resulted in a measurable reduction of 53.2% in channel expansion and erosivity. The results demonstrate that bamboo-based interventions can effectively reduce surface runoff, enhance infiltration, and stabilize gully walls. The study concludes that bamboo offers a sustainable, affordable, and environmentally friendly strategy for gully erosion control in vulnerable areas of Anambra State and similar tropical environments. Government agencies and affected communities should promote bamboo-based erosion control methods in erosion-prone areas of the state. Bamboo is easily sourced, and early implementation of control measures would forestall further damage and destruction usually associated with gully-impacted sites.
🔗 Provenance — このレコードを発見したソース
- openalex https://doi.org/10.5281/zenodo.20464762first seen 2026-06-17 05:35:27 · last seen 2026-06-17 09:17:10
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