エピソード

  • [08] Role of Local Community Participation in Landslide Risk Reduction

    [08] Role of Local Community Participation in Landslide Risk Reduction
    2026/05/26
    The human element of NbS.It wraps up the series by explaining that nature-based solutions are living systems requiring a "social contract".It outlines a connected chain of action called Mosaic Governance —linking academia, policy, local citizens, and educators to ensure long-term maintenance and generational risk awareness.
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  • [07] Watershed Management and Natural Water Control Systems

    [07] Watershed Management and Natural Water Control Systems
    2026/05/26
    Zooming out from individual hillsides to the broader landscape's "circulatory system".It discusses managing water across entire landscapes using natural water control systems rather than massive concrete dams, helping the terrain behave like a giant sponge to avoid catastrophic slope failures.
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  • [06] Natural Ground Covers and Organic Mulching Systems

    [06] Natural Ground Covers and Organic Mulching Systems
    2026/05/26
    How to treat bare ground that needs a quick biological "bandage".It explains how applying layers of organic mulch (like wheat straw, wood chips, or compost) or inorganic armor creates a protective skin that regulates moisture, regulates soil temperature, and stops erosion in its tracks.
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  • [05] Vegetation-Based Slope Stabilization

    [05] Vegetation-Based Slope Stabilization
    2026/05/26
    Moving above ground to "living engineers"—grasses, shrubs, and trees.It covers the mechanics of root reinforcement as a "two-for-one" deal: providing a mechanical physical net (like the deep roots of Vetiver grass) and performing a hydrological role by pumping water out to keep soil from getting mushy
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  • [04] Bio-Based Polymers for Soil Improvement

    [04] Bio-Based Polymers for Soil Improvement
    2026/05/26
    Stabilizing the ground using the non-living biological molecules that organisms produce.It highlights renewable, biodegradable biopolymers—classified into plant-based (guar gum), animal-derived (chitosan), and microbial (xanthan gum) families—and how their chemical mechanisms physically bind or coat coarse and unstable soils.
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  • [03] Use of Fungi in Soil Stabilization

    [03] Use of Fungi in Soil Stabilization
    2026/05/26
    Moving from bacteria to the underground world of fungi.It dives into how filamentous fungi grow a complex, three-dimensional vegetative network of microscopic branching filaments (mycelium and hyphae) to weave through and reinforce soil structures.
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  • [02] Bio-cementation strategy

    [02] Bio-cementation strategy
    2026/05/26
    Exploring the intersection of biology and engineering.It focuses on Microbially Induced Calcite Precipitation (MICP)—a sustainable soil-stabilization technique using ureolytic bacteria (like Sporosarcina pasteurii ) to produce a natural mineral "glue" that binds loose particles together.
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  • [01] Comprehensive Explanation of Nature-Based Solutions (NBS)

    [01] Comprehensive Explanation of Nature-Based Solutions (NBS)
    2026/05/26
    Laying the crucial groundwork by providing core definitions, tracing the history of NbS concepts, and breaking down their types and benefits.It outlines how climate change forces a shift away from traditional weather "stationarity" and addresses the four major consequences: soil erosion, landslides, floods, and droughts.
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