Forest fire



Published on 02 Feb 2025

Forest fires can be defined as any uncontrolled and non-prescribed combustion or burning of plants in a natural setting such as a forest, grassland, bushland, or tundra, which consumes the natural fuels and spreads based on environmental conditions.

Dousing flames

Causes of forest fire

  • Human Activities: Slash-and-burn agriculture, unattended campfires, and intentional arson contribute significantly to forest fires.

    • Example: Bandipur forest fire 2019, Karnataka, caused by slash-and-burn agriculture and arson, resulted in significant forest and wildlife loss

  • Climate Conditions: High temperatures, drought, and strong winds during dry seasons increase vegetation dryness, enhancing fire susceptibility.

    • Example: Uttarakhand forest fires 2016, exacerbated by high temperatures and drought

  • Industrial and Infrastructure Activities: Electrical short circuits and construction operations can spark fires, especially in forested regions near human settlements.

  • Accidental Causes: Burning of debris and improper disposal of cigarettes can lead to unintentional ignition of forest fires.

    • Example: Kurangani forest fire 2018, Tamil Nadu, sparked by trekkers, worsened by nearby electrical equipment, led to extensive damage.

  • Forest Mismanagement: Inadequate fire prevention measures and illegal activities such as logging exacerbate fire risks.

    • Example: Dzuko Valley forest fire 2021, Manipur, worsened by illegal logging and encroachments, destroyed vast stretches of forest.

  • Natural phenomena:  Lightning strikes during thunderstorms ignite dry vegetation. Lightning is a common cause, especially in regions prone to thunderstorms, contributing to forest fires.

Why forest fires are common in Himalayas?

  • Vegetation: Alpine trees and meadows of Himalaya region makes up for huge dry biomass especially during dry season providing fuel for forest fires. 

  • Lack of precipitation: Snowfall and Precipitation are crucial for maintaining soil moisture and preventing the forest floor from becoming excessively dry.

  • Human activities: Excessive human activities such as slash and burn agriculture, unplanned and unorganized tourism etc. contributes for forest fires. 

  • Topography: The rugged terrain and steep slopes of the Himalayas can make firefighting efforts challenging, allowing fires to spread quickly across inaccessible areas and exacerbating their intensity.

Why it is very difficult to control forest fires?

  • Rapid spread: Forest fires can spread rapidly, propelled by wind and fuelled by dry vegetation, making it challenging for firefighters to contain them before they escalate.

  • Inaccessibility: Forested terrain, rugged landscapes, and steep slopes can hinder access for firefighting crews and equipment, delaying response efforts and allowing fires to spread unchecked.

  • Fuel availability: Forests contain abundant fuel in the form of dry leaves, branches, and underbrush, which can sustain and intensify fires, even in adverse weather conditions

  • Weather conditions: Weather factors such as high temperatures, low humidity, and strong winds can exacerbate fire behaviour, making it more difficult to control and extinguish the flames

  • Fire behaviour: Forest fires can exhibit unpredictable behaviour, including spot fires, fire whirls, and ember showers, which can challenge firefighting efforts and compromise safety.

Impacts of forest fire 

  • Environmental degradation: Forest fires lead to habitat destruction, air pollution, and soil erosion, compromising ecosystem health and biodiversity.

  • Climate change: Forest fires release carbon emissions, exacerbating greenhouse gas levels and contributing to global warming and climate change.

  • Economic losses: Forest fires cause property damage, resource depletion, and emergency response costs, impacting local economies and livelihoods.

  • Public health risks: Smoke inhalation from forest fires poses respiratory issues, while emergency response efforts strain public healthcare systems.

  • Social disruption: Forest fires displace communities, leading to psychological trauma, loss of homes, and disruption of livelihoods.

  • Ecological recovery: Severe forest fires challenge ecosystem regeneration, facing invasive species colonization, loss of soil fertility, and long-term ecological impacts.

Controlling and preventing forest fire

  • Prevention and early detection: Establishing firebreaks and clearing vegetation around vulnerable areas to prevent fires from spreading. Using aerial surveillance, satellite monitoring, and early warning systems to detect and respond to fires promptly.

  • Community engagement: Educating communities on fire safety measures, responsible land management practices, and reporting procedures.

  • Prescribed burning: Using prescribed burning techniques to reduce fuel loads, clear brush, and prevent the build-up of flammable vegetation, thereby decreasing fire risk.

  • Forest management practices: Implementing ecosystem restoration projects to improve forest health Promoting sustainable land management practices such as agroforestry, reforestation, and land-use planning to minimize fire risk.

  • International agreements: Participating in international efforts such as the United Nations' Sendai Framework for Disaster Risk Reduction to strengthen global resilience to natural disasters, including forest fires.

  • Policy and legislation: Conducting risk assessments and mapping to identify high-risk areas and prioritize fire prevention and mitigation efforts.

National Action Plan on Forest Fires 

  • The Ministry of Environment, Forest and Climate Change has prepared National Action Plan on Forest Fire to minimize forest fires. The plan comprises taking actions by informing, enabling and empowering forest fringe communities and incentivizing them to work in tandem with the Forest Departments.

  • It also comprises reducing vulnerability of forests against fire hazards, enhancing the capabilities of forest personnel and institutions in fighting fires, and speeding up recovery after a fire event.

Tags:
Geography

Keywords:
Forest fire forest forest conservation Causes of forest fire Why forest fires are common in Himalayas Why it is very difficult to control forest fire Impacts of forest fire Controlling and preventing forest fire National Action Plan on Forest Fire

Syllabus:
General Studies Paper 1

Topics:
Natural Calamities and Disaster Management