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The effect of deforestation on earth
The impact of deforestation
The effect of deforestation on earth
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In the story “Who Can Replace a Man,” by Brian Wilson Aldiss, modern problems that plague our world have reached their heights. Robots and machines replace the arduous field work that men used to do, as the population of the planet goes down. One morning, when the robots receive no orders from men they realize they are the new leaders of Earth, so they fight one another to become a leader for the others. Overpopulation and deforestation are just two of the modern issues that Brian Aldiss has added to this science-fiction world.
In the future world where just robots and machines roam around, there aren't many humans to be seen because overpopulation slowly killed off all the humans. The penner highlights this to the field-minder when it says,
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“‘The radio operator says a diet deficiency killed them,’ said the penner. ‘He says that the world was once over-populated, and then the soil was exhausted in raising adequate food. This has caused a diet deficiency’”. (Aldiss 252) To feed the many people on the planet, the soil is heavily used and exhausted to harvest the necessary food. A diet deficiency occurs and the human population slowly diminishes. Today, overpopulation is slowly increasing. The more people we have on the planet, the more flat land we need to make, so deforestation contributes to the issue of overpopulation. As robots and machines did all the hard work and humans became lazy, environmental problems such as major deforestation troubled them later.
When Aldiss explained about the condition of the Badlands, “Ancient bomb craters and soil erosion joined hands here; man’s talent for war, coupled with his inability to manage forested land, had produced thousands of square miles of temperate purgatory, where nothing moved but dust.” (257) For the overpopulated humans, they all needed land to live in, so deforestation was a major issue. War also made deforestation worse, with bomb craters destroying thousands of square miles of forested land. Today, many trees are being logged to create land for people. The more overpopulated our planet is, the more land we need to deforest and reduce the world’s forests.
In our modern world, there are many problems that plague us, and in the short story “Who Can Replace a Man”, by Brian Aldiss, it is shown that these problems can really affect us in the future. Overpopulation makes the Earth too crowded, and more land has to be cleared, resulting in deforestation. All of our problems relate to each other, and without trying to make our world better in the future our world can be the one in “Who Can Replace a
Man”.
Once the author made his view clear, he goes on to display possible scenarios of how human existence can change within the next millennium. He proposed four possible scenarios. The first scenario that Nash discusses, the “wasteland scenario” depicts
Today’s world is full of robots that vacuum the floor and cars that talk to their drivers. People can ask their phones to send a text or play a song and a cheerful voice will oblige. Machines are taking over more and more tasks that are traditionally left to people, such as cleaning, navigating, and even scheduling meetings. In a world where technology is becoming increasingly human, questions arise about whether machines will eventually replace humankind altogether. In Ray Bradbury’s short stories, “The Veldt” and “August 2026,” he presents themes that technology will not only further replace the jobs of humans, but it will also outlast humankind as a whole. Although this is a plausible future, computers just cannot do certain human jobs.
Robots are important to humans in the workforce, even though, it may not appear so. In Better than Humans: Why Robots Will- and Must- Take Our Jobs, Kelly initially unsettles the reader by noting that our, “job [will be] taken by machines”- if not already taken (Kelly 300). The reason why
Nothing But a Man is a love film that addressed a lot of issues that were happening in the United States in 1960. It is a film about two couples who are facing discrimination. Nothing but a Man was released in 1964. The director name is Michael Roemer. Michael Roemer was a white German immigrant who didn’t like the racial injustice that was happening in America. There were some questions about why did a white man decide to make a film about African-Americans struggles in the 1960’s. This film has been cited as one of the best films about African Americans. ("Nothing But A Man Movie Review (1993) | Roger Ebert." All Content. N.p., n.d. Web. 06 Apr. 2016. ) This movie was one of the best movie describing how racism was a problem towards African-Americans.
John McNeill, in his informative book, Something New Under the Sun, he discusses how the twentieth century brought the world into a steady decline. Although the world has improved technology-wise, it has also had a decline that overshadows the improvement we have seen. McNeil goes on to prove that it is humans, with our new technology are the reason behind this fateful decline. The world’s population has positively and negatively affected the twentieth century world by bringing “ecological changes” that will forever change the world(4).
Adding to the devastating effect of mans obsessive consumption of wood was the needless destruction of natural forests during times of war, leaving lasting scars of barren earth which would take hundreds of years to recover. World War One also had severe impacts on forested areas due to the devastation of mass bombing and fire clearing.
“The Earth is 4.6 billion years old. Scaling to 46 years, human have been here 4 hours, the industrial revolution began 1 minute ago, and in that time, we’ve destroyed more than half the world’s forests.” - Unknown. One major environmental problem in our world is deforestation - what is that, you ask? According to the Merriam Webster Dictionary, deforestation is the action or process of clearing of forests. Some consequences of this include a large contribution to global warming and climate change (about 1.5 billion tons of carbon dioxide each year), loss of biodiversity especially in tropical rainforests, and the extinction of many known or yet to be discovered species. But, through some Debt-for-Nature Swaps, leaving forests
Deforestation, defined by biologist Charles Southwick as "the destruction of forests; may involve clear-cutting or selective logging" (p. 365), is a predominantly human-driven process that is dramatically altering ecosystems worldwide. "Clear-cutting" involves the indiscriminant removal of every single plant and tree species from within a selected area. The other major process of deforestation, "selective logging," focuses removal efforts on only specific, predetermined tree species within a chosen area. The statistics gathered about human deforestation over time are considerable, and they can be somewhat controversial. Depending on the source and the location selected, the magnitude of deforestation varies. Southwick estimates that, approximately 10,000 years ago, 6.2 billion hectares (23.9 million square miles) of forest existed on earth (p. 117). That figure is equivalent to 45.5% of the earth's total land. He further estimates that, by 1990, this amount had declined 30%, with only 4.3 billion hectares of forest remaining (p. 117). Southwick also acknowledges other estimates that place the total amount of deforestation between 50% and 75% (p. 117). NASA has similar deforestation statistics that confirm these trends. According to their website, 16.5% of the Brazilian Amazon forests have been destroyed. They also note similar magnitudes of deforestation in Southeast Asia (Cambodia, Indonesia, Laos, Malaysia, Myanmar, Thailand, and Vietnam), despite the significantly smaller total area of forest within these countries. These grim figures are somewhat tempered by the NASA finding that, over the past ten years, the deforestation rate has declined from 6,200 square miles per year to 4,800 square miles per year. Though this trend is n...
There are a lot of differences between man and machine. But there aren’t as many differences as some may think. In the story “Who Can Replace Man” by Brian Aldiss, the machine society is eerily similar to the human society that we have today. The machines are reflecting what humans are like and how humans value things.
People have been deforesting the Earth for thousands of years, primarily to clear land for crops or livestock. Although tropical forests are largely confined to developing countries, they aren’t just meeting local or national needs; economic globalization means that the needs and wants of the global population are bearing down on them as well. Direct causes of deforestation are agricultural expansion, wood extraction (e.g., logging or wood harvest for domestic fuel or charcoal), and infrastructure expansion such as road building and urbanization. Rarely is there a single direct cause for deforestation. Most often, multiple processes work simultaneously or sequentially to cause deforestation.
Reforestation can be a natural process or man regulated process. Human regulated reforestation is being promoted as a solution to the world’s current climate problem. Plantations can be developed by communities, industries and individuals. People prepare land to best fit growth needs of the trees by clearing debris, then plant and care for the trees as they grow.4 Some are skeptical of plantations being as effective as natural forests but many experimental studies have been synthesized with the resulting findings being that carbon stock is reduced substantially in plantations when compared with natural forests, as long as proper forest management practices are implemented.3 Reforestation can be done in replacement of forests that are destroyed by fire and other accidents as well as a replacement for purposely removed trees. Abandoned land mines are also areas that are used for the process of reforestation.2 Trees absorb carbon dioxide through the process of photosynthesis which is why reforestation is appealing as forests store climate damaging carbon ...
...dearly-held, unconscious collective assumptions may impede our chances for survival. Or, as Poliakoff, et. al., noted, “fundamental changes in technology are adopted… only when they provide real advantage” (810). Are human beings inherently selfish, or are they capable of rising above that? Will we use this power we have developed to help ourselves, or to attempt to help the world? “Why can’t we achieve a better balance between people, resources, and the environment? … The complete answers to these questions lie deeply within the complex realms of science, philosophy, religion, economics, and politics.” (170). The answers may be complicated. The truth is, industrialization has changed our relationship to the environment. It has enabled us to hurt it far more than any other species, but it has also given us the ability to help. The power of choice now lies with us.
Humans rely on trees in many aspects for their day-to-day lives. Trees provide food, shelter, medicines, and a fresh supply of oxygen. As of 2014, thirty percent of earth supports forests, but that number rapidly decreases. Because of deforestation, Earth loses swaths of forests the size of Panama every year. The people responsible for this mainly falls to the loggers who chop down trees for lumber and farmers who clear the trees away to make room for agriculture. Loggers and farmers should end deforestation to prevent the extinction of species and to avoid the extreme climate changes.
Scientists themselves are just beginning to understand the serious problems caused by deforestation. Deforestation occurs all over the world by all types of people. Peasant farmers even add to the problem because in most tropical countries the farmers are very poor only making between eight hundred and fifty four hundred dollars annually (NASA Facts). Therefore, they do not have enough money to buy what they need to live therefore they must farm to raise crops for food and to sell. In these poor countries the majority of people are peasant farmers this farming adds up to a great deal of deforestation. These farmers chop down a small area of trees for there plot to farm on and burn the tree trunks (NASA Facts). The combined number of farmers maintaining this process creates a great deal of clearing and burning of the land they need to cultivate, which results in land being treeless. Commercial logging is also another common form of deforestation. This commercial logging wipes out massive amounts of land sometimes deforesting several miles at...
Deforestation has caused many huge impacts on the environment and we should cease the logging and burning being done to it. Forests account for most of our global changes that have been happening recently, since they act as the lungs of the earth. The great loss of them has caused there to be a steadily growing amount of carbon dioxide as well as other greenhouse gases. “Deforestation has such a massive effect on climate change that Indonesia and Brazil are now the third and fourth largest emitters of carbon dioxide on the planet.” When rainforests are logged or burnt, large amounts of carbon dioxide are spread into the atmosphere, adding to global warming.