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Effects of pesticides on the environment
Why pesticides are good
Effects of pesticides on the environment
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Pesticides: So Efficient, They Kill the Environment Too. Pesticides may as well be classified as the single most common seasoning on our food today. Most of the food we eat is marinated with over one-billion tons of pesticides annually by farmers across the world (Alavanja). Their special blend helps kill or repel insects from eating crops, which preserves a ton of crops that would have died otherwise. The benefit of savings these crops are great in number: there is more food to go around, farmers can sell more crops, and the surplus of food drives down prices. Pesticides are beneficial to humans, yet they come with an infamously well-known cost – human health. Pesticides are considered a toxin, and consuming toxic coated food leads to negative …show more content…
A middle school teen in his or her biology class can confidently tell you that our ecosystem is interconnected by an intricate web of species. A different student in an earth science class can tell you that our planet is interconnected by a web just as intricate and just as delicate as ecology. One could imagine the devastating effects these pesticides may have on bio cultures, but one will never fully grasp just how much damage they can do. Removing just a single type of organism out of an area is risky; that would result in less food for predators and less regulation for prey. The ripple of just one lost animal could potentially affect the entire ecosystem. This is where the real unimaginable cost of pesticides come in. So what if we lost some salmon in a random lake? What could possibly go wrong? The entire ecosystem will need to readjust itself, which will inevitably result in loss of other species and introductions of new ones. This does not take into consideration how other communities may be effected by this change. It is a very complex and puzzling issue, and the only thing a pesticide needs to do to cause all of this is to simply touch …show more content…
Pesticides are used on a global scale, and the Earth seems to be chugging along just fine. This may lead one to conclude that the demonization of pesticides is just a knee jerk reaction to new scientific breakthroughs. In fact, many naysayers argue that pesticides are not nearly as toxic as one would think, per the official counterargument at Infobase. And even if pesticides may be toxic to some degree, the United States government must have agencies to monitor what pesticides are being used. Whatever pesticides we introduce to the environment must be relatively safe. Well, greet the sceptic with the good news before the bad: the government does place regulations on pesticides, the problem is that these regulations are not as strictly followed as one may hope. Do not start worrying too much; these regulations do prevent highly toxic pesticides from entering the market. However, there is a distressing loop hole in the system which allows some very dangerous concoctions a pass into our environment. Pesticides that fail safety regulations can still make it to market if their benefits are deemed “greater than the risks”, reports the Toxics Action Center. Pesticides are not judged based off a strict guideline; they are judged off a series of suggestions. Of the billion tons of pesticides dropped on our food each year, some of it may be deemed unsafe by well researched biologists. Unfortunately for our
My initial observation was that simple conservation actions such as reducing the use of pesticides can achieve measurable improvements in habitat quality and environmental health. Herbicides are toxic to most mammals as well as to the beneficial insects that you want to encourage in your garden. Sometimes herbicides seep into the ground water; causing contamination of which the long term effects are not known. Herbicide application can also result in drift or movement in the soil, this endangers wanted vegetation nearby. Herbicides are used far too rampantly. Excessive use of toxic herbicides is used when not necessary and because most are not aware of the many other natural alternatives. We must find more ways to cut back on the use of chemical herbicides and change to biological weed control methods.
Pesticides in ground water seems to be a continual problem with people nowadays, because they think that the pesticides don't soak into the ground water. They believe that when a pesticide is sprayed on a plant, the leaves are what pick up the pesticide but thats false, the roots pick up the pesticides which proves that the pesticides have to soak at least a few feet into the ground.
Rachel Carson’s use of the of the term ‘biocides’ signifies the whole rhetoric of her book. These so-called pesticides and herbicides are not merely killing herbs and insects as their names suggest, but rather they are committing murder against the whole biological spectrum on earth. We should call them as they are, biocides. Biocides that are harming each and every single living creature on this planet of ours, leading to their elimination. From humans and mammals, reptiles, fish and amphibians, to the tiny ants and bees, we are all being killed slowly on different rates. All eventually reaching a mutual doom, which is the destiny of the whole biological phenomena if one succumbs. That is due to interdependence and interconnectedness of all living species on
The author describes each chapter with a surreal narration. It begins with “A Fable for Tomorrow”, which starkly declares a bleak future of every U.S village if they erred to use pesticides. “The Obligation to Endure” describes the lack of public awareness and how it would become grievous. She justly reasons that if the public might suffer from long-term misfortunes due to insecticides usage, they have a right to know the facts. Felicitous “Elixirs of Death” describes the nature of insecticides in three apt words. Chemical structures of common biocides are explained in an uncomplicated fashion. A series of three successive chapters is dedicated to Earth and its components. These chapters include the closely inter-connected ecological cycles, existing in the water, mantle and soil horizons. Pesticide dispersal in soil followed by its access into the ground water table and the waterways is an inconceivable process. The book promulgates the escape of biocides from their place of application, and their integration into natural bodies. All her chapters thereafter revolve around the various short-term and long-term effects of biocides on the biosphere. Rachel Carson had stated countless dire cases wherein complete ecosystems faced annihilation. The influx of detrimental chemicals extended their reach over animals and plants, and were causing human mortalities as well. Humans are a part of
Have you ever thought about how your fruits and vegetables are grown? How about which ingredients are put into bug sprays and insecticides to ward off those pesky insects? Look no further because author Rachel Carson looks deep into the many environmental issues caused by pesticides and herbicides in her New York Times best-selling novel, “Silent Spring.” “Silent Spring” is a collection of studies which were performed in an effort to educate others about the harmful things occurring everyday to their foods and every-day environment in hopes of giving them a wake up call. This novel is thought by many to be a revolutionary novel that forced people to take notice of the harm being caused in their world, many of which people were unaware of. After discovering the results of these chemicals, it really makes one wonder, is the luxury of being insect free really worth all of the consequences?
...and especially to the ecosystem with the killing of those animals and primarily the poisons that they use can totally destroy an ecosystem and do much more harm than good.
Actually it is said that insects are becoming immune to these poisons. When a insecticide is first used, a small group of the insects may survive the exposure to the insecticides due to their distinct genetics. These individuals pass along the genes for resistance to the next generation. The over and over uses of the insecticide will actually increase the proportion of less-effected insects in the population. Worldwide, more than hundreds species of insects have developed some degree of immunity. There are many important issues in the world regarding insecticides deterioration of the environment and it's affects on the average person. Though, the one that is worst then you know it is that individuals have it in the food that they consume. Yet it is still found daily in foods all around the world. Insecticides are used by produce growers to control insects and some pests that can destroy crops. These toxins are back firing on its users because they are being eaten by humans in the forms of fruits and vegetables that have remaining of the insecticide on them. How safe are these toxins to humans and what is being done help the environment and the health of humans and non-targeted animals? How much does the average person consume harmful amounts of toxins during every meal? If the levels are unsafe, why is this problem continuing to be ignored by the people who are supposed to
To help keep crops from being destroyed, conventional farmers use many methods such as pesticides, herbicides, and fungicides. Nearly 1 billion pounds of these chemicals are used every year (“pesticides”). Because of this excessive use, some scientists express concern that using artificial chemicals in the farming process could produce unhealthy crops. People who ate it over a long period of time could suffer from degraded health and stunted growth (“Organic Foods”). For example, in 1989, the EPA banned the use of Alar which was a chemical used to ripen apples (“Farming, Organics”). This chemical proved to be carcinogenic after causing tumors in mice after several laboratory tests (“Organic Food”). As a result of these findings there was a dramatic increase of the sales for organic food (“Organic Food”). Another study found that Atrazine (one of the most widely used herbicides in the United States) has the potential of being carcinogenic and reducing sperm counts in males (“Organic Food”). This was further proven when evidence was found that chemicals u...
...ortation of plants, fruits, vegetables, and animals. Indiscriminate pesticide use kills the good with the bad. Long term and wide spread pesticide use poisons underground water sources, which, in turn, poison plants, animals, and humans. And, finally, by our uninformed actions, new super races of pests continue to evolve and create even greater dangers than the original.
With the world having so many people on it we use a lot of pesticides and fertilizers. If it was not for the help of these we would not have gotten to the place we are now. Pesticides and fertilizers do a lot more than just help grow and safe from pests. “Nearly 50% of the world labor is employed in agriculture and they significant risk”
Over the years, meat eating has grown dramatically in many countries. Demand for meat production increased at a fearsome speed, which led to producers using pesticides and fertilizers on their crop. Because of our exponential population we could not begin to feed the population of the world without them. Farmers will need to increase the amount the chemicals used on their crops and animals to accelerate production process i...
For instance, in Seeds of Death, Monsanto spread roundup, a pesticide, on their crops and realized a roundup resistance bacteria continued to grow. In response to this, Monsanto collected the bacteria and took a piece of its DNA to create roundup resistant crops. Although this seems like a good idea, it makes crops weaker and makes it easier for crops to be wiped out by a stronger disease. In addition to this, the pesticides also pull nutrients from the soil, therefore resulting in the microorganisms in the soil being killed. This, in turn, leads to the soil being filled with poison and also being infertile in the near future. The worst part about these pesticides is that once it enters the environment, it’s in the environment
As time has progressed, there has always been an overarching need for high amounts of crop production throughout the world. With the rapid rate of population growth, the need for crops and other sources of nutrients is only increasing. In order to meet these high demands and increase yields, farmers and other agriculturalists have started implementing the use of pesticides. These chemical mixtures are being used in order to prevent, destroy, repel or mitigate any pests from destroying growing crops. However, using pesticides on crops can create massive amounts of pollution, negatively affect an individual’s health, and can spark biodiversity loss within an ecosystem. According to Michael C.R. Alavanja, “Over 1 billion pounds of pesticides are used within the United States (US) each year and approximately 5.6 billion pounds are used worldwide”. With all this in mind, it is clear that pesticides should not be made available to farmers and agriculturalists, and should
Instead of using pesticides in farming a better alternative would be biological control. This is when a natural predator is released into the crop growing area as a result the number of pests can be reduced.
...ates have more than fourteen distinct Federal Acts control the manufacture, registration, distribution, use, consumption and disposal of pesticides, EPA or other department cannot remove all of pesticides residues from our food, air and water. Therefore, Consumers cannot risk their own life to allow farmers and manufacturers do whatever they want to. The best way to have massive reduction for using pesticide is collecting taxes from farmers and manufacturers that overuse and mixing multiple chemicals. “The direct cost of applying a pesticide is only a small fraction of the actual cost. What remains unaccounted for are human illnesses due to pesticide exposures”(disrupting). Because farmers and manufactures react to tax incentives, pesticide will have a significant decline of use and produce pesticide.