Archive for January, 2011
Recycle – Composting Food Waste Takes Care of Two Things at Once
Recycle – Composting Food Waste Takes Care of Two Things at Once
Years ago my dad taught me the benefits of composting food waste. It had nothing to do with any type of “green” movement or being environmentally friendly, no, it had everything to do with reintroducing nutrients back into the soil.
Here is what he taught me then and it still holds true today. By burying your food waste and kitchen scraps (no steak bones though), you are providing a quality food source for the creatures that live in your soil. From micro organisms and those creatures that the human eye can not see, up to worms, which of course we do see.
See, what happens is these creatures eat the food (and of course each other) and then finally the worms eat basically everything and their castings (worm poop) create the best nutrients your soil could ever have. By continually supplying your garden soil with food waste you are feeding the earthly creatures and they reward you with healthy soil. Now where can you get a trade off like that!
Ok so here is how you do it. Get yourself a fairly large Tupperware bowl. One large enough to hold at least a week’s worth of food scraps. Then after each meal dump everything and anything into that bowl. Just do not put steak bones in there, they wont biodegrade or be eaten by the worms. Banana peels, apple peels, coffee grinds, fish, vegetable scraps, egg shells and basically anything you don’t eat, all qualifies.
When your Tupperware bowl gets full, take it out to your garden and dig a hole about a foot to two feet deep and then dump the food scraps into the hole. Fill in the hole with the dirt and mark the spot with a stick or something else so that you do not dig up that area again for another three months. You need to give those little rascals some time to eat it all.
Now you simply repeat this process as the Tupperware bowl gets full. If you find that you live in colder climates where the ground may freeze for lengthy periods of time, then consider starting a warm box to recycle your food scraps. That goes beyond the scope of this article but I am sure if you Googled the search term “vermicompost” you will get all the information you will ever need.
So what are the two things I was talking about earlier? Well obviously the first is you are adding nutrients to your soil through composting food waste. The second is by composting your food waste you are limiting the amount of garbage that ends up in a landfill. The average four person house hold creates about 8 pounds of food waste per week. If every family in America followed this process we would eliminate nearly one billion pounds of food waste garbage a year. Now that is a lot of trash!
Do your part and compost your food waste. The worms in your garden will love you for it and so will everyone else in the environment.
About the Author
Bruce Tucker is a contributing writer to Mike’s How-To Blog, a blog that covers a wide variety of topics and how to do them. You can also follow him on Twitter.
Green Technology
Sea Levels Rise
It is no new scientific fact that there is a slow steady increase of temperature; we’ve been studying and recording changes for a few decades. For some reason people are only now starting to take notice of how desperate the situation is.
Due to the increased temperature, sea levels are on the rise. It now is easier for boats full of scientists to access the Northwest Passage for research due to the polar icecaps melting . Areas that were once almost unreachable are now becoming navigational and the search for precious gems, gold, and oil is on! There is no end to mans greed.It makes sense that when the sea levels rise the ground surfaces slowly disappear. We will lose our agriculture farmlands. There may not be enough food needed to sustain ourselves, let alone other countries that we already support. Many farmers will lose their farms and their lifestyle.
Should sea levels on the rise be a worry about freshwater? Our drinking water is not a luxury it is a necessity and is as important for people, plants, and animals. The possible damage to freshwater due to rising sea levels should be a major worry to all of us.
For hundreds of years polar bears have been the king of the Arctic ice and roamed over vast areas of icy tundra. But with the icecaps melting away, and the distance between ice flows becoming greater, many polar bears have drowned from exhaustion before reaching shore. It also makes hunting their primary source of food, the seal, more difficult. Dying of hunger is now a probable fate for many of them.
The total extinction of many of the world’s beloved land animals may be just around the bend due to rising sea levels.
Show some concern about the environment and save money at the same time by searching for eco friendly products from sites like http://www.EnergySavingProject.com.
The author is a specialist in environment, energy efficiency and renewable energy.
NEW WORLD SAVIOUR
Global Warming. Are Tsunami’s Being Caused?
Throughout the history of our planet it has endured a constantly changing climate. It endured an ice age and has also experienced long periods of heat. But over the last two hundred years, give or take, the temperature of our planet has been steadily increasing. This change in the climate on earth is known as global warming, and global warming is the direct result of the industrial revolution.
Because of the industrial revolution, people are constantly burning fossil fuels such as oil and coal. But by burning these fuels dangerous greenhouse gases like carbon dioxide (CO2) are then released into the earth’s atmosphere. These gases block heat rising from the earth from being able to escape into space. The same basic function that glass panels on greenhouses have, hence the name. Our burning of fossil fuels causes more than three quarters of all carbon dioxide emissions. Power plants and other stationary sources contribute more than half of that amount.
Along with increasing CO2 emissions, deforestation is on the increase as well. This is disastrous, because trees recycle CO2 and release oxygen back into the atmosphere. Because of the rise in deforestation levels the fossil fuels we burn are seriously jeopardizing our planet. We know that global warming is the cause of glaciers getting smaller and for the rise in sea levels. Plants and animals show clear and undeniable signs that they are affected in many different ways. Earth is experiencing longer seasons which results in rivers and lakes freezing later than usual and melting sooner. Without a doubt, global warming causes many changes and affects our planet in many ways but can it also cause a tsunami?
Nobody will ever forget the utter destruction, grief and loss left behind after the huge tsunami that hit parts of Asia on December 26th, 2004. Hundreds of thousands of people were killed, injured and traumatized. The areas it hit were left completely destroyed.
Generally speaking a tsunami is made up of a series of waves. More often than not the first one is the mildest. Prior to the arrival of the first wave, the shoreline recedes dramatically and often leaves the ocean floor exposed. They mostly occur where the water is shallow but they can also occur around coastal areas. In deep water a tsunami appears as a big wave and nothing more. In shallow water this is not the case. The wave can reach as high as one hundred metres, although, in all honesty, this is not at all common.
We know that tsunami’s can be caused by an earthquake, but this is not the only cause. They can also be caused through volcanic eruptions and landslides. Another cause is if a large amount of water is somehow displaced, such as when meteors happen to fall into large bodies of water. Tsunami’s are caused by events that can be, and are, affected by global warming, however global warming itself does not directly trigger the formation of a tsunami. Basically, it is an indirect cause.
One thing is certain, global warming is not a myth as some suggest. The planet is displaying clear signs that we dare not ignore.
For more global warming articles and daily news why not visit http://www.globalwarmingnewsblog.com – a site dedicated to information about climate change: effects, issues, causes, solutions, opinion and more.
How to Keep the Environment Clean
How to Keep the Environment Clean
If you want to keep the environment clean then you need to recycle everything you can. You should set aside a few spaces so that you can keep your recyclables in a separate area. All of your water bottles should go into one container so that it will make it easier for you to take them to the recycling center. Also you need to make sure that you recycle all of your chance and glass bottles as well because this will also help the environment. Many people do not know that you can also recycle your old newspaper, you can call to have it picked up each month.
If we are going to prevent global warming than one way that you can take part is to recycle everything you use. the best thing you can do is educate yourself on the best way that you can recycle all of your throwaway items. Maybe some of your old clothes can be donated to Goodwill this way they can be recycled and used again. Make sure that you try to avoid using plastic bags from the grocery store because once they end up in a landfill they can cause a lot of problems. Once you have started a recycle program in your house you will find that it is easy to do.
Remember that if you want to improve the environment you need to recycle everything you can. It always works better if you have specific containers that you use for each of your recyclable items. Once you make a few small steps towards improving the environment you will feel better about yourself.
Get Free: Recycling Advice
Save with: Great Recycling Tips
Bryan Burbank is an expert in the field of Environmental Issues and Going Green
Scientists Ask For Higher CO2 Cuts at Copenhagen’s Spring
Scientists Ask For Higher CO2 Cuts at Copenhagen’s Spring
The International Scientific Congress on Climate Change was held in Copenhagen between 10th to 12th March and organised by the International Alliance of Research Universities (IARU): the conclusions will be published into a full synthesis report next June. Almost 1,600 scientific contributions of researchers from over 70 countries have been received, and more than 2,500 delegates attended the event.
Connie Hedegaard, Minister of Climate & Energy of Denmark said that we have “to avoid the unmanageable and manage the unavoidable” and she pointed to their example: this European country has become a net energy exporter in 30 years, creating a green growth as a stable solution of the 70s oil crisis. The messages of the congress are various. The risk that current trends of the climatic system will accelerate has a more defined and significant meaning: more probable abrupt and irreversible shifts, and we are already above the worst scenarios published by the Intergovernmental Panel on Climate Change (IPCC) in 2001. Thus the big problem is trying to at least slow down these trends if not reverse them. The experts tell us that fast regional and global mitigation strategies are needed and that the more we wait the more expensive and ambitious actions will have to be taken in the future. The fact that scientists have come to the point of saying that “Inaction is Inexcusable” means also that people who studied relentlessly for decades are frustrated by the inaction of governments, businesses and people: it is understandable given that their work has not been considered and used enough, if not at all, up to now. They are speaking louder and clearer now. The different roles of politicians and scientists have to be combined. It is time for leaders to rely firmly on science as a basis for tough and unavoidable decisions. A “societal transformation” is being asked for by a wide group of the most intelligent people on the planet including diffusion of sustainable behaviours, innovative leadership, removal of subsidies and reduction of “vested interests”. These are all very explicit messages to politicians and public alike: there is a lot of work to do between now and next December’s COP15.
In the final debate the Danish Prime Minister, Anders Fogh Rasmussen, summarised the six messages given by scientists as 6 keywords: Urgency (of the climate change challenge), Direction (long term target to be defined), Action (short term targets to be set), Fairness (to the poorest and most vulnerable), Opportunity (to originate large benefits), Governance (creation of a new global multilateral era). He stated firmly that “Business As Usual is dead” and asked his colleagues to follow Obama’s call for a Green New Deal, already asked for by public opinion and by many political parties in the world.
After the final debate with the panel of scientists an impatient Rasmussen asked for clear words on the CO2 emission target to be set in the new treaty. Prof. Daniel Kammen, Obama’s Senior Policy Advisor, stated that an entire new industrial revolution is needed to cut 1990’s CO2 emissions by 80% in 2050 and Prof. Stefan Rahmstorf agreed on this point. The feeling was that the other panelists didn’t mind… At this point the Prime Minister concluded that the ambition for COP15 can be this -80% long-term objective following the precautionary principle to avoid worse impacts (than the ones presented in 2007 IPCC report) already hypothesized by new works. Overall a more direct communication between scientists and policy makers took place in this huge meeting: now it’s time for delegations to study and prepare the ground for brave steps forward to be made by the international community in Copenhagen’s crucial Conference of the Parties #15. Will we be able to navigate better our “ship” in the solar system during the over 200 rotations it will make before then?
Written by Luca Marazzi on behalf of Responding to Climate Change.
For further information on Climate Change please visit the Responding to Climate Change website –
http://www.rtcc.org
*Next event: Copenhagen, 24-26 May 2009. World Business Summit on Climate Change
The Canada Pine Beetle
The Canada Pine Beetle
For some time now, the extremely destructive Pine Beetle ( Dendroctonus ponderosae ) is ravaging huge areas of Canada’s forestlands and its destruction is so virulent, that it is leaving massive and easily visible scars across otherwise green foliage landscapes. In numerous areas where the pine beetle is active, various solutions for its eradication have been tried and some of these in themselves, are so toxic in nature that they would normally be classed as being a larger risk than the beetle they are attempting to destroy.
These beetles have an average life span of about one year and generally, their eggs are laid through the bark of a tree where they develop into larvae that stay under the bark all through the winter months. During the spring the larvae continue to feed under the bark and then they will change into pupae during the months of June and July. During the rest of the summer and into fall, the new adult pine beetles leave the infested tree through emergence holes they create and after drying themselves in the warm sunshine, they take off to mate and commence a new cycle by laying the next generation’s eggs under the bark of new trees.
During the time they remain under the bark of a tree, they are known to transmit a fungus type substance that stains the sapwood of the tree a blue colour. Other than discoloration, this blue colouring appears to have no adverse affects on the actual structural integrity of the tree. However, we must not forget that the damage has already been done and like a rolling snowball, it gather momentum and range of spread with each summer that comes. These beetles prefer mature trees such as lodge pole pines which are considered mature after eighty years of growth and in the Province of British Columbia, current statistics show that there are three times more mature lodge pole pines than they had over ninety years ago. Hot and dry summers make the trees more stressed and thus more susceptible to attack and infestation by this ravenous little creature. Trees which have been attacked will turn red roughly one year after the infestation and then, between one and two years later the affected trees will turn grey and all of their needles will fall off.
Another interesting fact about these little guys is they do not like it too cold! Their eggs, larvae and pupae are very susceptible to very cold temperatures and if these temperatures remain below minus 35 Celsius for a prolonged period of maybe a week, then this will kill off the eggs, larvae, pupae and generally sizeable portions of the beetle population in that area of cold weather. This being said, unless we suddenly enter the start of a new ice age all across Canada, these sporadic cold spells are unfortunately not enough to rid us of this continually spreading plague of destruction. Yes, there are action plans prepared and in place and yes, the Canadian Ministry of Forests and Range are really trying to get to grips with finding a solution to this costly problem but to date, the efforts and methodology being used has had little or no effect on the overall problem.
The good news is that an answer to this massive problem does exist and better still, it is an answer, which consists of no chemicals, no toxins, no poisons and no danger to either the forest or to the people who would apply the solution. This answer can be found right now in the form of a golden all natural organic fluid formulated around a cedar oil base. This fluid can totally eradicate the pine beetle and a few other nasty insects at the same time. It is not cheap but then again it is not as expensive as some of the other treatment that have been tried. It is non hazardous and will not harm the environment in any way and it is here and available right now. Unfortunately, for now it appears that here it must stay as the Ministry of Forests and Range are continuing their quest with what they feel they know best. Maybe someday, hopefully soon, they will realize that we can defeat this natural pest by using a totally natural substance.
Bob Littlejohn MBA BSc
New solar reactor produces clean fuel from sunlight and carbon …
Jan. 20, 2011 – Researchers at the California Institute of Technology (Caltech) have developed a new solar reactor that has the potential to convert the carbon dioxide.
Germany Unwinds Solar Gravy Train | Cleantech Chemistry
The German government will begin to pare back its generous subsidies for solar-generated power with an up to 15% cut in feed-in tariffs. The trimming won’t.
Evergreen Solar and the Politics of Failure : Greentech Media
Evergreen is in trouble, but can the Chinese really be blamed for everything?
Richard Kauffman: Has China Won the U.S. Solar War?
Until we are able to develop a strong market for renewables in the U.S., China will continue to reap the benefits.
New Orleans City Council approves solar panel for French Quarter …
The Vieux Carre Commission had denied the application, and the owner appealed.
Reuse It – Green Tip
Reuse It – Green Tip
It is good practice to reuse as much as you can. It will prevent waste and for plastic items help keep them out of dumps!
Items you can Reuse at least once:
* water bottles. as long as you keep them clean, you can reuse them several times. It will save you money just to refill the bottle with tap. refrigerate it and you are good to go.
* newspaper. you can use old newspapers to clean your windows and mirrors, as shelf liners and more. reusing newspapers can really help save on paper purchases, thus saving trees!
* donate or free-cycle. items like clothes, toys, books…almost anything can be donated or given away instead of tossed. just make sure it is clean and in decent condition.
* make compost. use your unused natural food items to make compost.
* batteries. stop buying one time use batteries and only purchase rechargeable ones.
* refillable. buy condiments, shampoos and the like in large containers and refill smaller user-friendly container for it. This will help you buy less bottles and use less plastic!
* bags. stop using paper and plastic bags. buy canvas bags and reuse them over and over again.
* paper. any time your printer messes up or you make an error when using paper, let your kids use it to color on. or, you can use it as scrap.
* clothing. use old socks, t-shits and cloth materials as rags, to clean the car or to dust with.
* egg cartons. these can be reused for arts and crafts, paint holders, taco items, or even to organize jewelry or small items.
* plastic milk jugs. these can be used for pots for plants or even to water them.
* cardboard boxes. go to a fun place with your kids that has a hill and have a summer sledding competition! cut large squares and use the cardboard as your “sleigh.”
As you can see, there are many many ways that you can reuse items you use everyday. Be creative and brainstorm about how you can make the most of everything and be a good steward to God’s planet!
Copyright © Green Christian Network, All Rights Reserved
About the Author: Cindy Taylor is a Christian stay at home Mom who love the Lord and cares about God’s planet. You can see her passion and writing at her website, Green Christian Network (http://greenchristiannetwork.com).
To Be Green Too Expensive?
To Be Green Too Expensive?
Really? Seriously? Is it still too expensive to be green? I am a little surprised when people say that cannot do anything to be green because the products are too expensive. This may have been the case eons ago but not anymore. People now say going green is too expensive as an excuse in my opinion. Granted, I am not able to afford solar panels on my roof just yet but that does not mean I am not green or trying to be green in my own ways.
Here are some simple things that you can do now to start you off in the right direction without too much money out of pocket. Keep in mind, that while you will spend money at first, the payback is well worth it for you and the environment.
One of the first things I did to start my own green movement at home was to buy canvas bags for the grocery store. They were $1.00 each and I bought 10 of them. I always leave them in my car so no matter what store I go to I bring a bag with me. Each time I visit the grocery store I get 5 cents back for each bag that I bring.
So each week when I grocery shop I get 50 cents back. Each week that adds up quickly and before you know it, I have made my $10.00 back and am no longer a slave to the plastic bags. U.S. consumers use approximately 100 billion plastic bags annually which require an estimated 12 million barrels to produce! Just think, the majority of these bags are used just once from for less than 30 minutes and then they go into our landfills or end up in our oceans where they are a serious threat to wildlife.
The second green thing I did was change my water bottle habits. I have to admit, this one was hard for me until I did the math and it was at that moment I went to Target to buy a water filter and ordered my CamelBak Better Bottle.
The funny thing is that people are so quick to complain about the cost of gas but have you ever complained about the cost of the water bottles at the grocery store? I paid $10.00 for my bottle and $30 for my water filter and I have never once gone back to the store to buy my 12 pack of water for $6.00. And to think, a 12 pack of water bottles was finished in one week or less! I really don’t like when people say they reuse their plastic water bottles…. Do you know the bacteria that are on the bottles and the plastic leaching that occurs? Please do yourself and the environment a favor and buy a BPA Free water bottle today!
How many of us use paper napkins each day for lunch and dinner? Time to save a tree! Even napkins made from recycled materials are not as innocent as they may seem since they too wind up in landfills. A family of 4 can easily go through 84 paper napkins a week and if you think of each paper napkin costing 2 cents – well that adds up quickly over the course of a week, month, and a year. Cloth napkins can be used several times before tossing them into the laundry. With a family of four, laundry is done quite a bit so go ahead and make the switch.
Finally, do you wash all loads of laundry in cold water? Did you know that if you washed all of your clothes in cold water your clothes would last longer? Not only that, but you would save on your electrical bill. Unless you are washing baby diapers or grease stains, cold water is the way to go. 85-90 percent of the energy needed to wash your clothes in a machine is used to warm the water. Only 10-15 percent actually goes into the washer. The next time you need to buy laundry detergent, look for the detergents that are specially made for cold water.
And of course, we all know about the light bulbs and such but these were a couple other reminders of what you can do today to start saving money and you can be proud of yourself for going green! Remember, it is cool to be green!
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Leah LaBrece |
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Solar Tracer at the Penny Stock Arcade | Alternative Energy Stocks
Turns out Solar Tracer is run by the Tedrow brothers of Florida. CEO Christian is a writer, CFO Tyler a venture capitalist. The two have been working on a thriller called the Judgement Trilogy â?? they write under the name Thomas Tedrow. …
Foldout restaurant has solar power, will travel – Springwise
Müvbox’s floor is made from recycled tires and its roof contains solar panels to provide up to 40% of required energy. And it’s easily shipped by land or sea. The food is mostly local, too, serving lobster rolls, seafood pizza and other …
I had a blast making bristlebots with my 4th grade science club a few weeks ago, so I started thinking up new ways to make simple vibrobots to give aw…
How to use solar energy at night: Concentrated solar thermal power …
Part of a so-called parabolic trough solar-thermal power plant, the salts will soon help the facility light up the nightâ??literally. Because most salts only melt at high temperatures (table salt, for example, melts at around 1472 degrees …
Job Listing: Project Manager, Solar Communications and Training …
Job listing and description for Project Manager, Solar Communications and Training, with Southern California Edison in Rosemead.
EPA’s Science Green Technology
The Queen of Re-Use: not just hand me downs
If I gave my family questionable marks on its efforts to reduce, I admit that when it comes to re-using I am the Queen. When I was a teenager there was a song, ‘I was country, when country wasn’t cool.’ Well, I was re-using back when it was called hand-me-downs and everyone looked down on you for wearing them. Honestly though, I can remember being about five and having a distant second cousin visit. She had brought a bag of clothes that had been her daughter’s, who had died. That may sound morbid, but I think my smiles and thanks for the ‘new’ clothes may have helped to let go of not only the clothes, but a bit of her grief as well.
If you were to look in my three year old’s playroom, most of the toys you would see have been given to her second-hand from friends, purchased at charity shops or even salvaged from the bin…including her wonderful Little Tikes kitchen centre.
But my re-using does not stop there, if you open my kitchen cabinets you will see stacks of old containers that once held spread, cottage cheese or something else. With the exception of the air-tight sealing bowls that my husband uses to transport his food to work each day, we do not purchase or use Tupperware, Serv-rite or any other type of plastic wear. And those plastic containers that once housed my produce such as strawberries, blueberries and peaches are now being re-used as pots for my spring seedlings. I also have a cabinet full of sauce jars that I am looking for ideas on how best to re-use. I have already filled several with nuts, bolts, nails and the like. But even after getting organised myself, I just can’t bring myself to throw these into the recycle bag when I know that they are perfectly re-usable as they are. As I mentioned yesterday, I re-use the few plastic bags we get from quick trips to the corner store for bin liners in the bathrooms.
I have even taken to re-using my daughter’s Fruit Shoot bottles by refilling them with concentrate fruit and water. Of course, a tad of a warning on this one: do not freeze plastic bottles as it can cause a cancer causing chemical to leach into the drinks. So I always replace the bottles after a few uses just to be safe. But then they can go into the recycle bag (but that is tomorrow’s topic).
Even dinner last night was re-used food; better known as left-overs. Anyone that reads my blog knows I have dozens (hundreds?) of ideas for re-using food as soups, smoothies, casseroles, stir-fries or just re-heated and served. I call this creative cooking and make it a staple of not only our family’s diet, but of my blog as well: offering recipes to my readers.
I think one of the most beautiful examples of re-using is the folk-art form of quilting. Not only can worn-out old clothes be turned into colourful quilts, but they can tell a story: our history. I have also heard of people braiding old cloth to make rugs as well. Last year at the Green Show, I bought my daughter the cutest little purse made from old plastic juice boxes by a women’s cooperative in the developing world.
Thinking back to my own childhood and the used toys and clothes that I was blessed to enjoy, I am glad that it has become the ‘cool’ thing to re-use. Not only do these items still have good life left in them, but they remind us that we, ourselves, re-use life’s lessons to improve our world. So next time before you toss that item into the bin or even the recycle bag, stop and ask yourself could it be re-used instead: perhaps that wine bottle would look nice on a table with a candle or a few flowers or could that old t-shirt be cut into squares and used instead of paper towels or how about making puppets with old and mismatched socks. The ideas are limitless…I hope you will share your favourites with me as well.
Terri O’Neale is the mother of six; ranging in age from 3 to 22. She has been both a working and stay-at-home mother at various times in her life. She was also a single mother for almost five years, before re-marrying the love of her life at the age of forty. Obviously, she has a life-time of training in raising a family on a tight budget. In addition to these real life experiences, she possesses a bachelors degree in health education and a minored in environmental management in her masters programme.
Terri feels strongly that this is one of the most challenging times in history for the family, but she also believes that families with the will and resolve to address the pressing issues of saving money, becoming greener, leading healthier lifestyles and spending more time with one another can endure these challenging times and come out victorious in the end.
Through Frugal Family articles, blogs, videos and social networking, she helps modern families rediscover some lost art forms such as cooking, sewing, and gardening. The goal is not to go back in time or become fanatical, but to help all families find simple and effective ways that fit into their lifestyle to make moderate changes with huge impacts. For more information, check out her blog http://frugalfam.wordpress.com/.
Saving Energy with Your PC
Saving Energy with Your PC
Green and Clean Computing
Little thought may be given to the energy consumption of computers, but as more and more computers are purchased each year, it is not just the number of computers that forces increased energy consumption but the way in which computers are being used that adds to the building energy burden. Research has shown that most computer desktops are not being used a great deal of the time they are running and are left on for long periods of time. As with other forms of energy consumption, electricity is wasted when it is not being used and this burns fossil fuels that emit carbon dioxide into the air and cause smog, acid rain and other detrimental environmental side effects.
The typical desktop computer consists of a system unit which houses the central processing unit (CPU), a monitor and a printer. The CPU may require 100 watts of electrical power; the monitor, which may be 15 to 17 inches, may require another 50-100 watts; a laser printer can use as much as 100 watts or more while ink printers use as little as 12 watts while printing. The cost for operating a 200 watt system all day and night, everyday, would be $125 annually, while the cost of operation for normal business hours of 40 hours per week would range around $30 annually. Considering the tremendous benefits derived from using computers, this figure may not appear extensive, but when multiplied by the many computers used on a daily basis in this country, the total grows phenomenally.
There are many ways to reduce personal computer energy consumption. Computers, printers and monitors can be turned off when not in use. Many years ago, it was considered harmful to the computer if it were turned on and off periodically during the course of a day. However, the internal circuitry of personal computers is designed to be protected from power damages that might result from on and off switching. Doing so will not substantially affect the computer’s useful life.
The use of screen savers wastes energy and should not be used. They go back to the days when, if not used, images would be ingrained on screens if they remained on too long, but updates in technology have long made the use of screen savers unnecessary.
The United States Environmental Protection Agency has also developed technology for computers and monitors that can be programmed to automatically power down to a lower power state when not in use. This “sleep mode” can reduce energy consumption by 60% to 70% and these “Energy Star” computers serve to gain efficiency without any loss in computing performance.
Green computing extends beyond the personal computer to the use of related devices and materials. For example, paper waste can be reduced by printing as little as possible and only when necessary, recycling waster paper, using electronic mail instead of faxing to eliminate the need to produce a hard copy, and trying to print on both sides of the page when possible. In addition, printer and toner cartridges can be recycled. Although this is a practice that has been discouraged in the past by printer and toner cartridge manufacturers, such recycled cartridges save resources and reduce pollution and solid waste. Disposing of electronics as well can be done through recycling agencies to reduce waste and provide for recycling of functional equipment.
Finally, green computing also means not buying new equipment unless there is a real need for it. Close investigations can be made regarding upgrading hardware or software before purchasing a new computer. However, if the determination is made that a new computer system should be purchased, there are “Energy Star” computers, monitors and printers on the market. In addition, ink jet printers use 80% to 90% less energy than laser printers and soon, even “Green Computers” will reach the marketplace for sale.
Visit http://www.OCRuggedLaptops.com for more information about the rugged laptop industry.