Sunday, December 19, 2010
Saturday, December 18, 2010
Solid waste recycling and importance of environmental and economic
Recycled and benefit from, rather than be thrown randomly as is the case we have now where thrown garbage on the sides and edges of the main and branch roads, as well as in agricultural land, or to convey to the dump in the garbage to be collected and then landfilled without treatment and have turned some countries to use the methods of modern technology to take advantage of solid waste.
The method of recycling waste and importance of environmental Eng Mohammed Rahmoun - Deputy Chairman of the Department of rehabilitation and training in the Agriculture Department of Homs, having visited the scientific of the University of Davis, California as a visiting scholar to conduct research and experiments on organic farming and natural resource protection and management of ecosystems, he said: take advantage of the waste
Developed countries are using the latest state of the art techniques for the use of waste and recycling through:
- Take advantage of household waste by turning it into organic fertilizer with high quality.
- Take advantage of solid waste by dry screening.
Are available several ways to retrieve useful materials from solid waste and re-use them, and these ways:
Magnetic sorting and counting, as well as the antenna is isolated as components of waste for recycling after composting can take advantage of waste grease in the manufacture of soap, candles and furniture of domestic large-size re-use and transported by specialized companies.
And facing the process of recovery of materials from waste two main problems: A - favoring the use of raw materials recovered.
B - the high cost of separation and collection, transfer and processing of recovered materials.
And are sometimes re-use of waste without taking into account their health effects.
Sorting and separation of waste
The separation of materials from the source has its benefits, including: The materials stay clean and non-mixed which requires the cooperation of the population.
And materials that can be separated from the source: paper - glass bottles, plastics and rubber .. The process of separation usually in a factory sorting waste where it is sorted waste blended before sending each material sorted into production factories for glass and paper, aluminum, or to the factories of recycling for fertilizer and organic plastics of all kinds and there is household waste is sorted for being hazardous wastes such as batteries, paints, and is collected from the source or transferred to the collection sites of hazardous household waste and this waste is not related to industrial hazardous waste.
Recycling process are interdependent
Can be defined recycling as several interrelated to each other begin to collect materials that can be recycled and then sorted by type to become a raw material suitable for manufacturing to be converted to usable products and the most important of recyclable waste are: iron, aluminum, paper, glass, wood and recycling lead to a reduction of the adoption of factory on materials Kkhamat natural essential for its products and thereby to reduce the depletion of these natural materials, and environmental and economic benefits of recycling are:
1 - reduction of environmental pollution from the disposal of waste by burial or cremation.
2 - maintenance of natural materials.
3 - Reduce reliance on imported raw materials.
4 - To provide opportunities for new industrial.
5 - Provide new employment opportunities and the provision of energy.
And good practices in the assembly for the purpose of recycling is to create a collection centers neighborhoods, and a collection container near the commercial centers, and requiring restaurants and other centers to send materials after the sorting to the nearest collection center.
And reducing waste means reducing the amount of waste from the source, while waste recycling is the use of waste instead of raw materials in factories and production both cases, dilute the waste going to the burial sites and therefore financial savings, material and energy saving, for example, aluminum cans can be recycled several times.
Energy recovery
Access to energy from waste economic target is important, as well as the reduction in the volume of waste, and adopt the amount of energy generated by components of the waste and the percentage of moisture and latent heat energy and the proportion of combustible materials in the waste between 70% -80% of the weight of the waste.
And waste energy normally used for heating and electricity generation as is the case in Scandinavia ..
The recycling of waste is the perfect solution to get rid of waste and environmentally beneficial economic when the availability of capital, technology and trained manpower.
Among the benefits of recycling waste as well as to conserve the environment by reducing pollution budget for cleaning contracts and the creation of investment opportunities because of the availability of raw materials and replacement of some alternative products Kahlal products of plastics instead of wood products, for example.
Most of the operating costs of the screening program from the source resulting from the sorted waste collection and operation of the sorting center. The most important benefit of the sort of source is to get good results, and prices relatively high in the office market, cardboard, glass, rubber and needs sorting Almsdrily lower cost of capital was used to create the store to the collection of waste sorted and the sort method from the source appropriate for communities far from the sites sort of central, the most economical way possible and preferred to municipalities because they do not want to move the waste and buried in burial sites, but you need municipalities to active participation by society and the creation of markets consumers of these materials on an ongoing basis so this method requires the cooperation of the public to make it work, I have found that more people have the desire to sort from the source are affected by negative from landfills.
recycling project
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| Waste recycling project |
SchoolStudent waste recycling plant
[[Comes the role of the student in the school viable waste collection for recycling and preparation for transport to the recycling factory ">">.Project Objectives:
1 - make the student part of the cycle of major waste recycling at the level of major home environment
2 - to send a message to parents and the community through their children that we all live in this environment, and we must cooperate to make them healthy and safe
3 - Strengthening cooperation between the student and the school and with community service organizations and others.
4 - strengthen the role of the school through its students and education of their role in the community and get them used to serve themselves and their community through waste recycling project.
5 - to feel the student the importance of the material between the hands and the high price in the future.6 - to promote a sense of belonging to school and the need to preserve them.
The agenda of the waste recycling project school:
1 - manufacture of specialized containers for different waste (garbage can) be placed in class:
A - a custom basket of leaves damaged.B - a custom basket of plastic.C - basket dedicated to waste the rest of the class.2 - manufacture of specialized containers for different waste (large boxes) are placed in the school yard:
A - Fund dedicated to the damaged leaves.B - Fund dedicated to plastic.C - Fund dedicated to waste the rest of the class.
3 - the establishment of school environmental competitions:
- A - Competition between the rows (to collect as much of the waste). Row ideal conservative on the environment.- B - Competition between the students on the day of activity (of gathering the largest number of plastic containers) - c - competition for the best way to recycle waste (device). - D - Competition for the best research on waste recycling.
4 - get the gifts from recycling companies bearing the logo of recycling.
A - T-shirts - Hats - recreational trips to natural areas beautiful.
5 - Holding Safaris (educational - recreational - the process of) school.
A - Trip (educational): Visit natural museum.B - a journey (process): Clean beaches - parks -Community surrounding the school.D - Trip (entertainment): visit the parks.Its aim is to compare the student with a clean environment and other non-clean.
6 - advertising campaign school for recycling:
A - Preparation of wall magazines illustrate the concept of recycling waste.B - Place ads environmental patrol on bulletin boards at school.C - Develop logos designed by students for waste recycling inBulletin boards.- D - agenda-setting activities of the school recycles waste.
7 - forming a group waste recycling:
Forming a group of students from the recycling school discerning, to implement the different aspects of the project (making Models - making organs of the waste - the implementation of the trips)
Thursday, December 16, 2010
What is Electronic Waste?
Modern technology provides society with many conveniences, from Wi-Fi enabled cell phones and ever-smaller laptop computers that make our entire lives portable to energy-efficient washers and dryers that use half the power and time to complete their tasks. However, these new toys and gadgets leave behind them a wake of outdated, unwanted contraptions.
It's all electronic waste and it includes everything from empty printer ink cartridges to broken refrigerators. As people purchase new items to replace aging electronics or make upgrades, more electronic waste is generated. In some cases, such as 2009's switch from analog to digital television broadcasting in the United States, changes in technology are so great that old equipment may not even work at all with new systems.
There are many reasons why it is important to recycle electronic waste. Much of the material used to construct electronics, including metal and plastic components, can be recycled into new items at a fraction of the cost and energy use needed to create things from new raw materials. Additionally, many electronics contain toxic substances that are harmful to the environment and could be catastrophic if leached into an area's groundwater. For example, television tubes contain mercury, which is known to be extremely poisonous. When properly recycled, electronic waste is stripped of all toxins and other harmful materials, which is then properly and safely disposed of. Because of these environmental concerns, many areas require by law that electronic waste be properly recycled.
The availability of electronic waste recycling programs varies from place to place. Some municipalities may provide such services to area residents. In some areas, annual collections are held once or twice a year as a means of disposing of electronic waste as well as used engine oil or other waste that is harmful to the environment. When purchasing new appliances that are being delivered, retailers like Sears often offer free removal of the appliance that is being replaced. Since some appliances, such as refrigerators, cannot be disposed of without costly removal of hazardous substances, this saves you not only time but money as well! Other retailers, like Best Buy, also offer electronic waste recycling programs to their customers.
There are also some good alternatives to recycling your electronic waste. Any items that are in working condition can be given to friends or donated to charities like Goodwill or the Salvation Army, who rely heavily on donations. Freecycling, or passing on your unwanted items to those in need of them, is also a means of finding new homes for used items. Websites like Craigslist and Freecycle.org are good places to list any usable items you would like to give away. Interested parties can contact you to ask any questions they may have about your items and to arrange picking up their new treasures.
Electronic waste recycling helps preserve the environment by reducing the amount of toxic materials placed in landfills and salvaging recyclable components to save energy and other resources. Contact your local government officials or waste management companies for details on any e-waste recycling programs in your area.
Darla Blackmon writes about the environment and eco-topics at http://www.everythinglongbeach.com, a community website that covers local news, events and health. Visit the site to learn about Long Beach recycling and how the Southern California city is going green. Article Source: http://EzineArticles.com/?expert=Darla_Blackmon |
About E-Waste Recycling Electronic Waste in Canada
Since around 2004, Canada has taken a large interest in e-waste recycling electronic waste. Items such as cell phones and computers are considered to be hazardous waste materials and cannot be disposed of in a landfill. The reason that this is so important is because those electronics can contain materials such as mercury or lead, which can be harmful not only to human beings, but also to the environment.In previous years, Canada disposed of e-wastes via other methods instead of recycling. While recycling was used, it wasn't the majority choice. In example, for 2002, there were 157,000 metric tons of waste that were disposed of. However, out of that statistic, only 9,000 was disposed of via recycling. It is estimated that junk removal disposal has grown to 206,000 metric tons in 2010 already.
The main goal is to keep the e-waste out of the landfills. In landfills, when not properly disposed of, the waste can still affect the population and ultimately the planet. The best way to keep such wastes out of landfills then, is to recycle them. This can be done at many drop-off points that can be found in Canada.
However, there are still many people that do not know that e-waste is even capable of being recycled. Many people do not know that items such as cell phones, computers, and other types of electronics cannot be recycled. The key to making sure that this changes is to further educate the public about the need for e-waste recycling in their area.
There are many non-profit organizations in Canada that will assist those who are interested in contributing to the recycling program. Primarily, you will find many programs that are dedicated to the recycling of items such as rechargeable batteries and cell phones. However, there are other programs that are dedicated to the e-waste recycling movement as a whole. Contacting these programs can give you more information about where people can drop off their used electronics.
There are also companies that have become concerned about e-waste and are doing what they can to contribute to the effort of promoting recycling. For example, Sony has created its only recycling program. People who would like to dispose of Sony products that they are no longer using are encouraged to send the electronics back to the company. In return, the company recycles the old products for the individuals. There are many companies that are beginning to also offer similar options.
Overall, the process of e-waste recycling still has a long way to go. Canada is making a large effort to reduce much of the e-waste that is prevalent in society. However, there is still a large majority of people who do not know what e-waste is or even the basic facts about e-waste recycling. It is up to those who are educated about these things to share information and promote recycling for the greater good of the era and the environment everywhere.
If you would like to know more about e-waste recycling electronic waste and how you can contribute, there are several things that you can do. Consider finding out if there are any local programs in your area that promote the recycling of electronic waste. You can find these via the internet and many local resources. Once you've found a program to participate with, consider spreading the word to others that you know might be interested.
The environment can be better protected. If you are looking for a junk removal and Toronto garbage removal company. It is important for individuals to be mindful of what is in the trash and Toronto rubbish removal
Article Source: http://EzineArticles.com/?expert=Adriana_A_Noton
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