Sunday, May 20, 2007

can the earth be saved?

Why is the environment important and how does is affect planets and humans?

The environment is our home.if we never take care of her who will? Onl one species on earth has the power to save the other species. The environment has given us life and death, with all of our resources coming from her. Medicine, coal, water all from the environment. That is why it is important for us to look back and see what we are doing to the environment.

Starting from the past, the indutrial revolution has brought good and bad to this world. It has given us tools and materials for recreation, building and etc. The industrial revolution brought in money an easy working life. It is the age whereby industries and the manufacture of machinery was introduced, begining with textile industries, iron making techniques and the increases use of coal. Sad to say but these are the beginning towards a suffering environment.

Factories and industries contribute to the country's economy, but at what price? Some governments care more about how much money they make rather then caring for the environment. For example, the rivers of china are at risk of pollution from 21,000 indusries along the their rivers. These industries contain toxic chemicals that if were to have a spillage would result in catastrophic consequences, such as the loss of potable water. Every single human being needs water to survive, without water people will dehydrate to death of worst still they would drink the polluted water and die due to infections or disease caused by the pollution. Locals living along the rivers would lose their main source of food and would have to search for other alternatives of food as the pollution would infect the fishes in the rivers and would not be edible. Locals would lose transportation too as would put a stop in all activities concerning the river including recreational activities. Living alongside a polluted river could be dangerous, chemicals from the industries could react with the river water and create and even more hazardous chemical. The government would have to use billions of dollars to replenish the river and to repair the damaged.The country would lose more money from the industries rather than gain more from them. But some effects of spillages could not be repaired, such as the loss of lives, the introduction of diseases and the damage to the human body. This is what would happen when the government valued economic growth above environmental health.

We not only have to look at the industries but we also have to look at the minor things like our food. Humans are omnivorous, meaning they eat both plants and animals. Humans farm livestock such as cows, pigs and chickens to be used as our daily food. But is this good or bad? As the demand for food increases people go to more extreme measures for meet this demand. Farming of livestock has changed for the worst. No more do you see the animals roaming freely in a farm, what you would see are factories cramped with thousands of animals. The thousands of animals stored in these bad conditioned factories harm the environment as well. Massive number of animals equals to massive numbers of droppings. These dropping contain toxic gasses which in high concentrations would causes illnesses to our body and polluted the soil. These large factories require massive amounts of space and would need the loss of habitat of other wildlife to be erected. Loss of habitat means the loss of trees which the primary living place for wildlife. The loss of hundreds of trees would mean less trees to replenish the carbon dioxide levels in the air and would cause the green house effect to take effect and make the earth a warmer place to live in. With a warmer climate, ice from the north pole will start to melt and cause a rise in ocean water levels causing more natural disasters to occur such as floods.

With all these problem i dun think that the earth is in fit condition at all. The economical aspects of the factories and industries, the ecological aspects of the food chain all pont to signs of NO. These problems lead to one question only, CAN THE EARTH BE SAVED?

To answer this questions first we have to look at what is damaging our environment. The first problem is the massive use of the earth resources. The massive loss of trees is a huge problem. Wood is the product of trees and we can see wood EVERYWEHRE , furniture, paper and so for. The loss of trees mean the loss of wild life habitat. I know yo think that what is the prolem? can grow back the trees. There is a problem. Trees take a very long time to grow, some trees are over a few hundred years old.So the rate of which we are growing the trees are slower than the time taken to cut down trees. And it takes an even more longer time to devlop the newly planted trees into and ecosystem full of wildlife.

Another resource is fossil fuels. Petrol, plastic, oil, tar and cadels all come from a common source, FOSSIL FUELS. Just look at ur nearby petrol station and see the number or cars buying petrol. Everyday millions of cars are getting their fuel tanks full. This depletes our limited amount of fossil fuels we have at a fast and large pace. Due to this rapid usage of fossil fuels scientists now estimate that the fossil fuels will be one in about 50 years .Minerals are also at risk. Minerals such as gold and diamonds are very rare and need to be extracted by mining. Mining requires huge amounts of land which is also a part of resources and would result in the loss of wildlife and habitat again. A few hectares of land is to be mined only for a small amount of this minerals. Mining only cost destruction leaving huge holes in the ground and man-made desserts.

The second problem we are looking at is the people's general concern for the environment. Some people are so focused towards achieving their goal that they totally cross out environment health from their minds. For e.g the rivers of china are at risk of being polluted as the government valued economic growth above environmental degradation. Another example would be the pig farming in Poland. The pig farmers are s focused on their earnings that they forget about how their methods are affecting the local people. Some governments have made cities that has no green in them at all. Take New York City for example, do you see any trees in the middle of the streets? The only park i know of there is central park. Cities like that contain very low quality air from the thousands of exhaust from the vehicles and with no trees in the picture, the quality of air is even lower. No trees mean no replenishing the level of oxygen in the air, people will keep breathing out carbon dioxide but who or what converts the carbon dioxide into oxygen for us to breathe? The only answer is trees. Another concern is the publics awareness of environmental health. How many people do you see littering about? Probably a lot. Tissue papers, plastic bottles, plastic bags and tin cans are just a few of the rubbish we the public throw along the streets every day.

The third problem is technolgy. The progress of man has lead us to new inventions every single day with new equipment and computers. But when you buy that fresh band new computer at home, do you know where the old computer goes to? yes it goes to the trash can but wads after that? Computers and hardware are made of materials that release toxic gasses and chemicals when are to be recycled and disposed off. So what do we do with the old computers then? no solution has been found yet, they would probably end up in some junkyard and collect dust.
An another problem with technology is that some equipment or processes emit toxic chemicals into the air or even if the chemicals are contained in some way they is always a risk of having a containment breach. Industries are the main cause to these type of problems. The machines or processes required to make their product require chemicals and toxic waste is the leftover product. This toxic waste if not disposed off properly could result in chemical warfare with humans fighting for their survival. Another problem would be the location of these industries. The location of the industries cannot be located near any form of ecosystem. The ecosystem would be in mortal danger if were to be near an industry as there is always a risk of a spillage and the whole ecosystem could be wiped out in a matter of days.

These are all the main problems that cause harm to our environment. And now the big answer to the question CAN WE SAVE THE EARTH?. The answer is NO. We cannot predict or tell if the planet is to survive or not and man in some way will find a way to make this death occur faster but what we as environmentalist can do is slow down this process of earth dying and prevent the environment from suffering through a number of solutions towards the main problems i have mentioned earlier and with this we are so called saving the earth.

The first solution towards the massive use of resources is to find substitutes to substitute the materials that are being used with environmental friendly materials. For example the cars that use petrol, there is a substitute for that and some of the public are using them right now. They are fuel cell or electric cars, fuel cell cars make use of the energy produced from the combustion of hydrogen with oxygen to propel the car's movement. Unlike the normal petrol cars whereby the exhaust fumes contain environmental unfriendly gasses, the end product of this process is WATER , the liquid that is impossible to not have. Another process would be to recycle and reuse the products such as plastic bottles, plastic bags and paper. Paper can be recycled to be made into new paper which is just as good quality as freshly made from the factory paper and in turn would reduce or stop the cutting down of forests to make new paper and conserve wildlife, improve quality of air and in turn improve the health of man. The public can also save the resources of the earth by not buying precious minerals like gold and diamonds. These precious stone can be replaced by other materials that are just as nice to wear.

The second solution towards the public's general concern to the environment would be thru media and education. Which home do not have a television? or better yet which child do not watch television? Through conservation via television messages we can promote this sense of care towards the environment throughout all ages. In schools we can also promote environmental health with geography as a subject in school students would be more aware of their environment and thus lead to wanting to save the earth. Parents too can play apart in this, they can show good examples to their kids by not littering and so for. Environmental messages and posters could be posted through out the city and thus create even more awareness of the earth's condition to the public. Farmers would have to do monthly checkups on the amount of waste their livestock is giving out , the soil and dispose of the waste in proper ways that would not harm the environment.

The 3rd solution to the technological impact on the environment is by substitution, careful planning and design and also through strict laws and maintenance checkups. Companies and brands can substitute the materials they used in making the computers and hardware with materials that are not harmful to the environment. Industries would have to be located away from any cities forests and ecosystems, such as rivers and lakes. Strict laws from the government would have to be imposed to ensure the safety of the environment and the people of the cities.

Everyone has a part to play in conserving the environment and saving the earth. And with these solutions for problems like massive usage of resources, peoples general concern to the environment's health and the technological effects on the environment i hope we can prolong the life of earth and in turn save he earth.

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