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Forest-Fire-Induced Land Degradation

  • Narendra Kumar,
  • Hukum Singh,
  • Amit Kumar,
  • Aditya Kumar Singh,
  • Pramod Kumar Pandey,
  • Amarjeet Kumar

摘要

Forest fires act as significant ecosystem modifiers, changing forest soils’ biological, chemical, and physical properties. Fire intensity, duration, recurrence, fuel load, and soil characteristics all influence the level of soil disturbance generated by flames. Unfortunately, anthropogenic activities have compounded these variables, resulting in significant land degradation. Fires emerge as a substantial driver for forest degradation, resulting in adverse ecological, economic, and societal effects. These include the depletion of rich timber supplies, the degradation of watershed areas, and the loss of biodiversity, resulting in the extinction of numerous plant and animal species. Notably, high-intensity fires cause total organic matter combustion, having severe negative impacts on forest soils. High-intensity fires contribute to nutrient volatilization, disintegration of soil aggregate stability, escalation of soil bulk density, intensification of soil particle hydrophobicity, subsequent degradation of soil structure, nutrient cycling, and hydrological processes, all of which give rise to decreased ecosystem resilience. The increased soil temperature caused by these fires negatively influences soil ecology, primarily physical and biological qualities. Land degradation brought on by forest fires is a complicated phenomenon that negatively affects the environment, society, and the ecosystem. For long-term mitigation strategies to be effective against the detrimental effects of forest fires on land degradation, it is essential to comprehend the complex interactions between fire regimes, ecosystem dynamics, and human activities. Collaboration across disciplines, adaptive management, and a comprehensive strategy considering immediate ecosystem recovery and long-term ecosystem resilience are necessary to address this global issue.