Climate change is a serious problem facing humanity and it will affect various aspects, from massive-scale agriculture to wild forests. Forest fires is a challenging problem affecting large parts of the globe. The damage that forest fires may cause is tremendous not only with regard to human life or the money spent and efforts, but also the degradation of vast green areas that in the end causes desertification. Along with global warming, it is expected that more forest fires will be erupted in the near future. This problem will lead to a chain reaction as forest fires lead to desertification, and hence, desertification may lead to global warming, which in turn leads to further forest fires in the future. Forest fires may be caused by nature …show more content…
Many other countries in the world have forestry industries way more than Portugal, for example, Finland, Canada and the United States of America. In addition to life losses, forest fires may cause tremendous direct and indirect losses. While the direct losses are those that those that the governmental and non-governmental organisations usually report, for example, losses due to the private and public property damage, value of the burned trees and the budgets dedicated to fight the fires. The indirect losses at many time are huge and cannot be estimated accurately, for …show more content…
When it comes to fire, every second counts and the longer the time taken to detect the fire, the larger it will spread and the harder to control. The sensor network should be distributed in the forest that needs protection. A fire alarm will be sent to the command and control station if the temperature measured by some sensor is above a certain threshold. Several factors need to be considered in the design and analysis of the big data coming from the sensors, for example, the season and the current weather temperature, and the algorithm should be carefully designed if the sensor is positioned at direct sunlight thus causing more heat. The sensor network will provide big data that need to be analysed and thus detect any raise in the temperature. Each sensor is georeferenced in order to know exactly where fire eruption may occur. The acquired big data will be analysed online to provide prediction and detection of forest fires. Furthermore, the history of the data along with the erupted fires will be used, in the future, to build an intelligent system to predict naturally erupted fires that are due to summer heatwaves (e.g., via reinforced
They can be natural, accidental, incendiary, or undetermined. Natural fires can begin because of nitrogen levels in soil, lightning strikes, or dry conditions. Accidental fires are caused by situations such as gas leaks or candles being left burning. Incendiary fires are set on purpose with the intention to cause damage or death. Many times these are fueled by flammable liquids such as gasoline.
In this article the author illustrates the disadvantages of wildfires destroying not only the wildlife but the wildland. It is explained throughout the article the pros and cons and the short and long term deprivations to the wildlife. McCombie lists many different points to back up his topic and gives many sources to verify his facts. By using classical appeals the article “Hot Spots” by Brian McCombie effectively argues that wildfires can benefit and also harm wildlife.
This paper will investigate the role of forest health and climate change in changing fire behavior. The paper will explore how human impact has changed fire, and what measures scientists, managers, and practitioners can take to reverse the damage and bring the regions forests back to more
The dichotomy between “horrific fires” and “shorts and T-shirts” emphasizes people’s negligence in the face of the dangers of the burned home, while also reasons the apparent dangers behind these people’s actions, which Johnson tries to address. To accomplish this, Johnson discusses many reasons why the recent wildfires can be harmful to the environment and
Forest fires are uncontrolled fires in nature. They happen all over the world. Forest fires may be beneficial to many organisms in the environment. Forest fires burn the smaller, weaker, and low growing plants. This allows the other plants to grow healthier, without smaller ones using up their resources.
Prescribed fires are very useful. They do many things to help like reduce hazardous fuels, help stop the spread of insects and diseases, recycles nutrients back into the soil and many more. These examples show that prescribed fires are helpful for the population. whether it be the animals or the people, they help in major ways. These help the animals in more ways than they help us, but if they help the animals, that means that they're well fed and that is good for everyone.
Earth, the home to humans, animals, and all of biological diversity, experiences changes every second of every day, and these changes are referred to as biological altercations. Biological altercations, like the Santa Ana winds, are commonly disputed among society due to both the positive and negative outcomes of the altercations. The Santa Ana winds are extremely dry winds that affect Southern California and are known to cause wildfires. Individuals like Joan Didion argue that a Santa Ana brings darkness and danger, whereas other individuals like Linda Thomas argue that it brings beauty and value. Each side of this dispute is discussed in Linda Thomas’ essay “Brush Fire”, and
The forests always had occasional fires for as long as there had been a forest, but the frequency and the severity of man-made fires resulted in a negative environmental impact as well as social discontent over forest depletion. Large scale fires result in a loss of topsoil. The hot temperatures reached in large fires burns away the topsoil and organic material in the soil that is vital to the health of the forest. Less vegetation as a result of forest fires doubles the amount of runoff flowing into mountain streams, and increases the speed at which snow melts and fills streams. Effects such as these can have unpredictable effects on the environment.
Earth, the home to humans, animals, and all of biological diversity, experiences changes every second of every day, and these changes are referred to as biological altercations. Biological altercations, like the Santa Ana winds, are commonly disputed among society due to both the positive and negative outcomes of the altercations. The Santa Ana winds are extremely dry winds that affect Southern California and are known to cause wildfires. Individuals like Joan Didion argue that a Santa Ana brings darkness and danger, whereas other individuals like Linda Thomas argue that it brings beauty and value. Each side of this dispute is discussed in Linda Thomas’ essay “Brush Fire”, and
The son and father use their fires to heat their cold bodies, while the mother used her fire to kill her baby. Another example of destruction by fire are the spontaneous fires that occur through the land. The man witnessed a “forest fire was making its way… flaring and shimmering against the overcast like the northern lights” (pg 31). Forests, typically lush and ripe with life, were rendered dead by the quick spreading fire. The destruction that the spreading fires caused is seen all throughout the environment.
California has one of the most severe wildland fire problems in the world. Population, vegetation, topography, and climate all play key roles in the probability of a wildfire occurring. In other words, it’s not a matter of “if” a wildfire will occur, but it’s a matter of “when.” In California, more and more people are choosing to live in communities near wildlands. These wildlands are composed of highly flammable vegetation which can be explosive.
Hot and dry conditions cause earth surface to be drier and this lead to massive wildfires which destroy wildlife habitat and inject huge amount of carbon dioxide into the atmosphere. There are some positive impacts of wildfires on the environment, wildfires clean up a forest of dead and decaying matter. They maintain ecosystem balance by removing diseased plants and harmful insects and regeneration of seeds through sunlight. They kill invasive species, allowing for indigenous species to continue thriving. Wildfires can engender flash flood conditions and enable soil erosion, with an increase in water runoff.
Deforestation has a major effect that is harmful to the world’s atmosphere (TS). Global warming is a result of deforestation and a main factor in hurting the atmosphere. Trees take in and store carbon dioxide, while producing oxygen
Bojocco et al(2010) Reported that fire has a major role in the determination of diversity and vegetation dynamics. It has influence on landscape structural diversity (Weatherspoon and Skinner 1995). The frequent occurrence of forest fires has been one of the vital reasons for the exhaustion and extinction of most of the biodiversity. This results in partial or complete degradation of vegetation cover or fragmentation of the forest thus modifying the radiation balance by growing the surface albedo, water runoff and raising the soil erosion (Darmawan and Mulyanto, 2001). Historical study of forest fire is significant for ecological and forest management applications(Iniguez et al. 2008).
Climate change is the most rising issue of the modern world that is threatening our planet from the last few decades. In the simplest definition, the term climate change refers to the rising of the planet’s temperature, particularly an increase in the average atmospheric temperature. It should be noted that in the last few decades, many scientists and ecologists has discovered the Earth temperature is increasing at an alarming rate and has affected the planet in numerous of way. The constant change in the climate due to various causes is threatening the preservation of the Earth and its human life. It should be noted that the climate change is linked with several of the human activities that are further directed towards the global warming.