CAUSE • Forest fires affect 5.2 million hectares in the east of the Kalimantan area, the causes of which are: • Prolonged drought periods caused as a result of the El Nino • Slash and burn farming • Arson by financial companies and locals wanting compensation for loss of land. • Incidental fires started by disregarded cigars on dry ground.
Full Answer
What are the causes and effects of forest fire?
2. Forest fire causes imbalances in nature and endangers biodiversity by reducing faunal and floral wealth. Traditional methods of fire prevention are not proving effective and it is now essential to raise public awareness on the matter, particularly among those people who live close to or in forested areas.
What are the key elements of forest fire management?
Important forest fire management elements like strategic fire centres, coordination among Ministries, funding, human resource development, fire research, fire management, and extension programmes are missing.
Is forest fire a natural disaster?
Forest fire a natural disaster. 1. n. 2. INTRODUCTION The most common hazard in forests is forests fire. They pose a threat not only to the forest wealth but also to the entire regime to fauna and flora seriously disturbing the bio-diversity and the ecology and environment of a region. During summer, when there is no rain for months, the ...
What are the factors that affect the ignition of a fire?
Crown fires ignition depends on the following factors: 2. Surface fires Surface fires are also known as crawling fires. Surface fires burn on the ground where it uses the vegetation on the forest floor as fuel. Such vegetation includes fallen leaves and branches, grass, low-lying shrubs and duff or ground litter.
What are the causes and effects of forest fires?
Natural causes - Many forest fires start from natural causes such as lightning which set trees on fire. However, rain extinguishes such fires without causing much damage. High atmospheric temperatures and dryness (low humidity) offer favorable circumstance for a fire to start.
What are the main effects of forest fires?
EFFECT OF FOREST FIRE loss of biodiversity and extinction of plants and animals. loss of wildlife habitat and depletion of wildlife. loss of natural regeneration and reduction in forest cover. global warming.
What are the 5 causes of forest fire?
Hand CrewsGeneral CauseSpecific CauseSmokingCigarette, cigars, pipes, and matches/lighters used for lighting tobaccoFire useDebris burning, burning ditches, fields or slash piles, etc..IncendiaryArson, illegal or unauthorized burningEquipmentVehicles, aircraft, exhaust, flat tires, dragging chains, brakes, etc.6 more rows
What are the 4 major causes of forest fires?
Human-caused fires result from campfires left unattended, the burning of debris, equipment use and malfunctions, negligently discarded cigarettes, and intentional acts of arson. Lightning is one of the two natural causes of fires.
What are the causes and effects of fire?
90% of all wildfires are caused by humans. Human acts of carelessness such as leaving campfires unattended and negligent discarding of cigarette butts result in wildfire disasters every year. Accidents, deliberate acts of arson, burning of debris, and fireworks are as well other substantial causes of wildfires.
What is fire and its effects?
It plays a key role in shaping ecosystems by serving as an agent of renewal and change. But fire can be deadly, destroying homes, wildlife habitat and timber, and polluting the air with emissions harmful to human health. Fire also releases carbon dioxide—a key greenhouse gas—into the atmosphere.
What are the causes of fire?
Leading Causes of House FiresAppliances and Equipment. Any device that generates heat (stoves, clothes dryers, heaters) or heats up with extended use (computers, fans) is a potential fire hazard. ... Candles. ... Holiday Decorations. ... Electrical Systems and Devices. ... Smoking. ... Chemicals and Gasses. ... Lightning. ... Children.More items...
What are the 3 main causes of bushfires?
The basic factors which determine whether a bushfire will occur include the presence of fuel, oxygen and an ignition source.
What are the causes of fire disaster?
The most common causes of fires are lightning strikes, sparks during arid conditions, the eruption of volcanoes, and man-made fires arising from deliberate arson or accidents. A side-effect of wildfires that also threatens inhabited areas is smoke.
What are 10 causes of wildfires?
Below, we will address some of the many ways that human actions result in devastating wildfires.Burning Debris. One of the most common causes of wildfires is burning debris. ... Irresponsible Campfires. ... Unextinguished Cigarettes. ... Vehicle Crashes and Malfunctions. ... Arson. ... Lightning. ... Lava.
How do forest fires start?
Wildfires do sometimes occur naturally, either ignited by the sun's heat or a lightning strike. However, most wildfires are caused by human activities, including unattended campfires, discarded cigarettes, arson and more. “Human carelessness is the biggest factor contributing to wildfires,” Roise said.
What are forest fires?
Wildfire, also called forest, bush or vegetation fire, can be described as any uncontrolled and non-prescribed combustion or burning of plants in a natural setting such as a forest, grassland, brush land or tundra, which consumes the natural fuels and spreads based on environmental conditions (e.g., wind, topography).
What are the causes of forest fires?
CAUSES OF FOREST FIRE Causes of forest fires can be divided into two broad categories: environmental (which are beyond control) and human related (which are controllable). ENVIRONMENTAL Many forest fires start from natural causes such as lightning which set tr ees on fire.
What are the most common hazard in forests?
1. INTRODUCTION The most common hazard in forests is forests fire. They pose a threat not only to the forest wealth but also to the entire regime to fauna and flora seriously disturbing the bio-diversity and the ecology and environment of a region. During summer, when there is no rain for months, the forests become littered with dry senescent ...
How much of forest fires in India are man made?
People enter forests ever more frequently to graze cattle, collect fuelwood, timber and other minorforest produce. It has been estimated that 90% of forest fires in India are man-made. 8.
What cities were burned in the Peshtigo fire?
On the same day as the Peshtigo and Chicago fires the cities of Holland and Manistee, Michigan, across Lake Michigan, also burned. On the day of the fire, a cold front moved in from the west, bringing strong winds that fanned smaller fires and escalated them to massive proportions.
How many people died in the Chicago fire?
After two days of the fire burning out of control, rain helped douse the remaining fire. City officials estimated that more than 300 people died in the fire and more than 100,000 were left homeless.
Is fire prevention effective?
Traditional methods of fire prevention are not proving effective and it is now essential to raise public awareness on the matter, particularly among those people who live close to or in forested areas. Forest fire causes. 3.
How do wildfires affect the ecosystem?
Natural wildfires are usually the opposite and may have beneficial effects on vegetation, animals, and ecosystems that have developed over the years with help from natural fires .
How does a wildfire affect the environment?
Wildfire can immediately damage infrastructure, wildlife, and vegetation. With temperatures as high as 1000°C, fires can potentially wipe out anything which comes in its way. Furthermore, the city will have to spend millions of dollars into fire-retardant chemicals, aircraft, and trucks, as well as time and personnel.
What is a wildfire?
A wildfire is an uncontrolled fire in an area where there is combustible vegetation. Wildfires usually occur in rural areas and forests (away from cities). These fires are also referred to as a ‘wildland fire’ or ‘rural fire’. Depending on types of plants present; wildfire can also be classified into brush fire, bushfire, desert fire, hill fire, ...
Why do fires happen in China?
In China and the Lands around Mediterranean Sea, ferocious forest fires are due to human carelessness (like igniting fires in backyard and forgetting to put them out). Natural causes are much more prevalent in Canada and Northwest China, with lightning being the most common cause of igniting forest fires there.
What is the suspended material in a crown fire?
The suspended material usually includes tall trees, vines and mosses on the trunk and branches. In crown fires, trees burn up the entire length to the top! These are said to be more intense and dangerous wildland fires. Crown fires ignition depends on the following factors: Density of the suspended organic matter.
What are the different types of forest fires?
However, There are 3 major types of forest fires: 1. Crown fires. Crown fires are also known as canopy fires or aerial fires, and for all the right reasons. Crown fires burn suspended organic material along the length of the trees to the top (canopy-level).
How can humans prevent forest fires?
1. Follow Guidelines set for your area. You must make sure to follow all the local regulations and laws when it comes to lighting up fires, especially when igniting outdoors .
How do forest fires affect the ecosystem?
The consequences of forest fires are devastating with their increased frequency. When they rarely occur, the forest has its way to rebuild itself. But when its natural cycle is disturbed due to the increased frequency of fires caused by people, the entire ecosystem is affected. The health of people involved is affected, ...
What is a forest fire?
Forest fire is the uncontrolled fire in a forest or areas with thick vegetation. Such fires are widespread and lasts for a long time since they are difficult to control. Depending on the area and vegetation type these can be categorised as wildfire, brush fire, bush fire, desert fire, grass fire, hill fire, peat fire, vegetation fire.
What are the causes of fires on July 4th?
The 4th of July is always a busy day for fire departments. Fireworks are a common cause of forest, grass, and brush fires.
Why are ash fires so common?
Due to the nutrients in ash, acidic soils are neutralized and may support the growth of new plants. However, the fact that human error is the cause of a great deal of forest fires is devastating. Wildfires are becoming more common and harder to control.
Why are fires beneficial?
It’s nature’s way of reinventing itself. Wood ash is a great fertilizer, which contains calcium, potassium, and magnesium. After a fire, the forest becomes more fertile. Due to the nutrients in ash, acidic soils are neutralized and may support the growth of new plants . However, the fact that human error is the cause of a great deal of forest fires is devastating. Wildfires are becoming more common and harder to control. In our attempts to control them, we cause side effects with the chemicals that we have to use.
Why do firefighters put their lives in danger?
Lifesavers and firefighters put their lives in danger when trying to control wildfires. Fire departments are forced to use harmful chemicals in order to put wildfires under control. The soil absorbs these flame retardants and their traces stay within it for years.
How much money does the government spend on wildfires?
The Government spends over $5 billion to fight over 700 wildfires, which occur each year in the United States. We all know how important forests are for our environment. They are crucial for its sustainability. These fires have detrimental effects on our planet.
Forest Fires
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Fire is the heat and light energy releases during a chemical reaction. This is also known as a combustion reaction ... Kirtland's Warbler. Fire Adapted Species ... – PowerPoint PPT presentation
PowerShow.com is a leading presentation/slideshow sharing website. Whether your application is business, how-to, education, medicine, school, church, sales, marketing, online training or just for fun, PowerShow.com is a great resource. And, best of all, most of its cool features are free and easy to use.
What is fire in a PowerPoint presentation?
The word "fire" refers to the natural phenomenon that occurs whenever a combustible fuel comes into contact with oxygen at an extremely high temperature. Fire is the byproduct of a chemical reaction in which fuel stored in a combustible fuel is converted to a gas.
What is the flame of a fire?
A fire's flame refers to the visual indication of light that occurs once the gas is heated, and is evidence that a fire has taken place. The Fire Triangle was developed by natural scientists as a simple way of understanding the factors of fire. Each side of the triangle represents one of the three ingredients of fire – oxygen, heat, ...
What are the ingredients in a fire triangle?
Each side of the triangle represents one of the three ingredients of fire – oxygen, heat, and fuel – demonstrating the interdependence of these ingredients in creating and sustaining fire. Remove any of these three factors from the triangle, and a fire will die.
How many men and women are in a wildland fire crew?
They are often supported by para-cargo drops of personal gear, food, water, and specialized equipment to help suppress blazes. Hand crews, usually consisting of 20 men and women, serve as the infantry of wild land fire forces.