Vehicle Emissions

All over the world people are experiencing air quality changes due to vehicle emissions. Particularly in the peak of summer, cities have worsening air quality to the point where it has become “normal” to hear air quality warnings. In Pakistan, vehicle emissions are responsible for nearly 90% of their air pollution. That is no wonder when you consider that 500 mature trees are needed to combat the emissions for every 20,000 km driven. There are currently more than 220 million registered automobiles in the U.S. alone and 1/3 of the average American city's land is devoted to serving the car.

According to the National Transportation Board, congestion will increase by 5.6 billion hours in the period between 1995 and 2015, wasting 7.3 million gallons of fuel unnecessarily. The Highway Users Alliance feels the solution to the congestion problem would be to build more roads. Others feel that providing safe pedestrian and bike paths and improving public transit should be considered. Tollbooths are sometimes used as a powerful persuader for alternative transit and car-pooling. In San Francisco, where vehicles containing three commuters do not have to pay toll fees, people now meet in parking lots in order to fill cars for the ride into the city. It may seem obvious, but few of us recognize that car-pooling reduces emissions by 50% with only two participants (one driver/one passenger).

Because of growing scientific evidence, vehicle manufacturers are rising to meet the consumer demand for more environmentally friendly products. Toyota and Ford, for instance, have incorporated hybrid electricity and hydrogen fuel cell technology in vehicles. Solar powered cars have also been released on the market. Sadly, though, few of these are within the average home's budget. Bio-diesel buses are also being introduced in many communities. These are powered by fuel attained from sewage plants or other bio-masses. Another encouraging thought is that individuals and organizations have convinced the government of the legitimacy of their concerns. In response a 'Memorandum of Understanding' was issued to manufacturers in 2001. It urges voluntary compliance to reduce emissions by 75%, to be fully implemented in 2006.

Disposability is another issue for vehicles, but corporations and governments are rising to this challenge. The Dutch, for instance, charge a tax on new purchases which pays for, among other things, research on finding ways to reuse every piece of the vehicle. Individual companies, such as BMW, take back their vehicles for recycling. One can always try to make a buck or two and sell the used vehicle at a car lot or though the classifieds. On the other hand, try junk car lots - where vehicles are broken down and either sold as parts or scrap steel.

For those of us that must continue driving used cars, there are still many ways to help in this global war against air pollution. At the station, purchase the cleanest burning fuel available. By replacing the filters and plugs regularly, keeping the motor well-tuned and maintaining properly inflated and balanced tires, you can improve fuel efficiency by as much as 15%. And did you know that simply accelerating and decelerating your car's engine smoothly and gradually can reduce emissions by 100 times? If you let the tank get less than 1/4 full, the chances for fuel injection and fuel tank condensation issues are increased. Another small change to aim for is to turn off the engine whenever you can; idling creates more pollution and uses more fuel than necessary. Idling, incidentally, is responsible for nearly 3% of air pollution. If possible, try to use a single vehicle for your family if it is at all possible. We have been able to share a single vehicle for nearly 10 years despite both of us working at different establishments and running home businesses.
Also, try incorporating the shopping lists to reduce the number of trips to town. For us, planning the menu for a week at a time has greatly reduced the number of grocery shopping trips. We keep a piece of paper on the fridge to jot down anything we are low on as it is discovered. It is important to examine the recipes to prevent extra trips. When shopping in town, park somewhere central and walk to the various stores.

Alternatives for the environmentally-concerned pleasure-seeker exist as well. First, please consider hiking, skiing, biking and canoeing or kayaking in the outdoors. In the city there are commuting alternatives such as biking, walking, skateboards and roller blades. These are all self-empowering, health-promoting activities that operate at very little financial expenditure and result in fewer emissions, and a safer, quieter environment. We can all help the air quality issue by planting landscaping and trees wherever we can. Perhaps if cities were able to offer property tax incentives for planting trees, owners, businesses and schools would be more inclined to invest in the plants. Already, clubs and groups are planting erosion controlling shrubs and trees along riverbanks across the nation.

There is no hope that humans will give up the pleasure and convenience machines provide us with - neither should we be asked to do so. But with all the work towards reducing consumption, to increase wild lands, to protect bio-diversity, and to decrease global warming, it is just crazy to allow any of our machines to be manufactured in an environmentally damaging state any longer. Thankfully, manufacturers and governments have been listening to consumers, and as a result, our machines and industries are being improved. However, we must not release the pressure on them to continue improving their policies and help create a healthier planet.

We can all take action right now and become proactive citizens by making a real and measurable difference - if we choose to do so.

Top Tips For Conserving Water In Your Area

Of course, some of us live in areas where we get plenty of rain all year around, maybe even too much. However, in other areas water supplies can run low quickly, especially in summer.

So, it is all of our responsibilities to conserve this essential natural resource when we can. And even if we are a little careful with our water usage habits, we can make a big difference. Here is some advice on how you can conserve water around the home.

In the kitchen

* See if you can redirect waste water from the kitchen sink to the garden. Also, use a bowl when washing dishes so you don't just leave the tap running.

* If you have a dishwasher wait until you have a full load and use the economy cycle, again reducing the amount of water used. Also before putting the dirty plates etc. into the dishwasher, scrape the leftovers into the bin rather than rinsing under the running tap.Â

* Wait until there is a full load before washing your dirty clothes and front loaders use less water than top loaders.Â
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In the garden

* Water your garden early in the morning or just before sunset. This allows the water to be absorbed into the ground instead of evaporating in the hot sun if you water during the day. Also the water droplets left on the leaves from the watering can damage your plants if the sun is too hot, so better wait until it cools down.

* If you have directed your bathroom and kitchen water to the garden and connected to garden hoses around the garden, puncture the hoses with holes which will allow the water to filter out from various places instead of from one end only. This lets the water to penetrate to a deeper level and encourages the plant roots to grow longer and stronger, and therefore enhances the plants' own search for water.

* Water sprinklers are time-savers but do use huge quantities of water if left on for long periods of time. It is said they use 300 – 650 litres of water an hour. If left on over night, that’s a minimum of 2,400 litres! So, if you have to use them, please try only to use them for shorter periods of time and look for alternatives if possible.

* Rain water is a free, natural and easy source of water. Get a large tank or water butt and place it where the roof water from your home runs off. This will fill quickly in a big rain and provide a great source of water for the garden, or even for washing.

In the bathroom

* Flushing a toilet can use between 12 - 20 litres of water, so put a brick or a plastic bottle filled with water into the toilet cistern and this will reduce the water you use. Or you can install dual flush toilets where you can opt for a small or a large flush.

* Up to 4.5 litres of water is wasted when we brush our teeth because most people leave the tap running. Turn the tap off when cleaning your teeth or, even better, have a bottle of water and a glass near the basin and use these to rinse instead of running the tap every time you brush.

* Showers are much more environmentally friendly than baths. Even if you use the shower, you may still be able to reduce the amount of water you use. Install a low-flow shower head if you can get one. Also, spray taps release smaller amounts of water but do the same job as a normal tap and these can be fitted to your bathroom and kitchen sinks.

* Throw your rubbish in the bin and not down the toilet.

* Consider ways to get water from the shower to the garden and use this water for your plants.
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These tips are not only directed at private households but to businesses as well. If you own or manage a business, or even if you feel your employer could do better when it comes to conserving water, try to use some of these methods at work. It is in all our interests that we have a plentiful and reliable supply of water.

If you introduce these habits and measures slowly into your routine you will find that it really will have no impact on your day-to-day life, but you will save a lot of water.

Tips on Becoming an Earth-Friendly Consumer

April is Earth Month, a time for people to stop and think about how they can do their part to help the environment.

According to Environmental Defense, a leading nonprofit organization committed to protecting the environment, the United States is ranked the No. 1 global warming polluter. What can you do to help change that? Here are some small steps that you can take every day toward becoming a more conscious consumer:

* Buy in bulk. It's cheaper in the long run, and you buy more of the product and less of the packaging.

* Look at the businesses you buy from. Does your coffee shop recycle? Does your rental car agency have hybrids? Businesses take note of consumers' questions; your inquiry could be the one to tip the scale and make a change.

* Make an appointment for the Earth. At participating Aveda salons, a minimum of $1 will be directed to Aveda's Earth Month partners when customers make appointments for a haircut, style, massage or facial.

* Support your local farmers. Farmers' markets are where some of the healthiest and freshest food can be found. By supporting farmers in your own community, you're doing your own body good and cutting down on carbon dioxide emissions of food transportation.

* Recycle! Plastic comes from crude oil and paper comes from trees. By recycling just these two items in your household, you're helping to save two of the Earth's valuable resources and reducing your home's carbon dioxide emissions.

* Pay your bills online. It saves stamps, paper, fuel for mail transport and ultimately saves you money.

* Purchase thoughtful gifts. Aveda's limited edition Light the Way candle, for example, is made with certified organic rose geranium and helps support organic farms in South Africa. All proceeds from the candle will go to organizations working to save threatened and endangered species.

* Think "eco-fashion." A number of designers are now using clothing materials that go beyond organic cotton, such as biodegradable fabrics and fibers made of recycled plastics.

* Spread the word. If you find a "green" product or company that you like, tell your friends. Consumers can use their collective purchasing power to spearhead change.

Natural Environmentally-Friendly Household Cleaners

Many people use a vast array of chemical-laden household cleaners and products around the home on a daily basis.

What they may not be aware of is the fact that many of these chemicals can be damaging to their health when inhaled. Apart from the inhalation aspect, skin irritations often occur when coming into contact with many chemical cleaners.

Many disinfectants contain phenol ( aka carbolic acid ) or cresol. These can attack the central nervous system, liver, kidneys, spleen, and pancreas.

How can adding a load of chemicals to your home environment be good for your health and cleanliness. They may kill off the germs, sure, but human beings are gradually going to kill themselves off too, if they continue in this way. Many people aim to keep their homes a germ-free environment, but if our homes are kept so germ-free that our immune systems no longer have to work as hard, we run the risk of weakening our immune systems.

Another chemical-laden ( and one of the most dangerously toxic of all ) household product is oven cleaner. I have never personally used the stuff, as I remember the fumes when my mother used it when I was a child, and that alone was enough to put me off for life! How right I was. Many oven cleaners release fumes which may affect the respiratory system, and contain ammonia and lye, which eat the skin. I prefer to use baking soda and water, sprinkled inside the oven and left overnight. In the morning a good scrub finishes it off a treat. It does a wonderful job. Also you don't get any chemical residue odour the next time you use the oven.

Many artificial air fresheners release nerve-deadening agents, which can interfere with your sense of smell. Natural aromatherapy oils would be a much safer bet.

In a time when respiratory illnesses such as asthma are at an all-time high, we should be looking to a more natural and gentle way of keeping our homes clean.

Using all-natural, non-toxic cleaning products around the home is the best defence against dirt and grime, while keeping our bodies healthy, being kind to the environment, and not tested on animals. Everyone's a winner.

Many companies claim their products are 'natural' but it's best to check the labels, as they may only contain a few natural ingredients while still being laden with chemicals.

Buying from a well-known ethical, cruelty-free company is the best way to go. Then, not only should their products be natural, safe and non-toxic, they should also be environmentally-friendly and not tested on animals.

How-To Camp Green Next Summer

For some people, camping is a way to get back to nature while for others it means bringing out the big toys and having some fun. For the people who bring out the big motor home equipped with satellite television, cook tops, refrigerators and other neat gadgets, camping can leave a negative impact on the environment. For the people who wish to camp and do so while leaving the smallest ecological footprint possible, there are some clever tricks to keeping your camping “green” and safe.

LED Flashlights and Lanterns

LED lights are the most energy efficient light source currently available for flashlights and lanterns. They produce a brighter sustained light while still using less battery power than a traditional flashlight. In fact quality LED flashlight can provide over 600 hours of light from one set of regular AA or AAA batteries. The combination of battery savings and bulb efficiency results in up to 90% less energy consumption than any other flashlight. LED lanterns use the same bulb technology making them a good idea for having around the campsite as well.

Wind-up LED flashlights are an even more environmentally-conscious light source. These are fairly easy to use. All you have to do is wind them up to create power creating friction and turn it on. These lights don’t put out as strong of a light as a regular LED but they are an excellent option for short hiking excursions.

Cookware

Don’t use styrofoam cups while camping, no matter how convenient they may seem. The same goes for paper plates and disposable plastic forks. Instead, camp with reusable dishes and utensils and wash them after each use. This will drastically decrease the amount of trash you burn (bad for the enviro-gases pollute the air) or throw away (plastics don’t biodegrade quickly, overfilling our landfills).

Recycle

Think about what you do at home to be ecologically friendly and institute it on your camping trip. Keep paper bags or bins around for recycling. You can then easily take this stuff back with you and recycle it appropriately when you get home. Also, consider composting your trash in a bucket if you can.

Go Low -Tech

A tent and sleeping bag is far more environmentally friendly than a motor home or camper trailer. Motor homes require large amounts of fuel and energy to keep in operation every day. With the cost of energy and fuel where it is right now, your camping trip could cost you a lot less if you consider more green camping alternatives.

You can enjoy a true outdoor camping excursion more if you do it electricity free. Leave the games, portable TVs, and computers at home. Pack a cell phone or PDA in case of emergencies but turn it off or just plain leave it alone. Every little bit helps when it comes to reducing how much energy we consumer every year.

Cookstoves

Unless you’re allergic to smoke or have strong asthma symptoms, the campfire is still the most ecologically friendly way to cook food. Fueled grills require propane or electricity to operate. Campfire requires wood that can be easily picked-up off the forest floor and a light source. It may not be practical to cook everything you want on a fire but you can use it for some things to help reduce the amount of time you cook on a fueled cook stove.

Going on a green camping trip can actually be one of the more fun vacations you take this summer. Look into ways you can help make less of an impact on the environment the next time you venture out into your home state’s mountain country or forested parks.

How Green Is Your Home?

A home that is green is a home built and run with the environment in mind. With the threat of global warming becoming more urgent everyday, the average family needs to do their part to make as little impact as possible. Going green is a way to do this and the first place to start is with your home. You can find a lot of home supplies from bathtubs to faucets at fuzing.com. Whether you are constructing your toilet or your kitchen, it will help you in the long run if you build it from an environment friendly perspective. The greener your home will be; the healthier environment it will have. You can use environment friendly things from paints to drapes and other objects that will add to the overall décor of your home.

Possible Building Materials You Can Use

If you are looking to build a new home, think with the environment in mind. You can use renewable resources such as lightweight concrete, manufactured, stone, straw, wood or earth. Each one of these materials has its own merits and disadvantages, but they all have the environment in mind.

* Earth is an abundant resource. What can be more environment friendly than the very dirt beneath your feet? You can choose from earthen materials kind to the environment such as cob, adobe and rammed earth.

* Lightweight concrete has been used for building for the last 50 years in the United States. Its strength is not as great as the usual concrete used for construction, but you can rest assured that it will weather the elements just as well. Advantages to using this building material is that can be used for insulation, it has great fire resistant properties, it will require a smaller foundation and there isn't as great a need for reinforcement of structural steel. This impacts the environment in a positive way.

* Manufactured building materials appeal to those who have concern for the environment but don't want to live in a home made of dirt, tree parts, straw, etc. Usually a home made with this type of material once built will make an excellent home that is energy efficient with thought to the environment.

* Wood is one of the most versatile materials for building. It used to be considered a sustainable material for construction, but with the over harvesting of forests worldwide, the world's greed has outpaced the capabilities of forests to regenerate. You can build a green home with an eye to the environment by using stick framed, timber framed and log wood if wood is what you must have.

Styles of Green Homes You Can Choose

There are quite a few styles of green homes available. Styles can range from conventional, to rounded, earth-sheltered and organic. Each style has many plans you can choose from to make your home unique, comfortable and concerned with the environment.

* A conventional styled home typically means that it will fit the normal concept of a home according to the opinions of the Western world. Homes that are considered conventional usually have vertical walls and a rectilinear floor plan. Styles that are considered conventional can include traditional, contemporary, bungalow, Victorian or southwestern to name just a few.

* A home that is rounded or curved in appearance is considered rounded styling. This means that the plan for the house has a significant part that is curved or rounded. It is said that when you use natural materials and this style of home you will feel in touch with nature to the extent that your home feels like you are part of the environment itself. This style of home is very environment friendly.

* Earth sheltered styles of green homes can be situated either partially or entirely into the earth. There are many advantages to you and to the environment when you choose this style of home. When you go about six feet below the surface, you will notice that the temperature only fluctuates a few degrees all year round. The benefits to this are that it will require much less energy to heat and to cool your home, saving the environment from the depletion of natural resources.

Building green can mean a lot to the environment. The environment and its natural resources is something that needs to be passed on to our children. If we don't start thinking towards the future there will be nothing left of the environment to pass on.


Article highlights: Building materials that can be used to construct a green home. The different styles of green homes you can choose when you decide to build a green home.

Interesting Fact: A recent report states that with all the huge costs associated with the building of a new home, there is no significant difference in the price of building green.

Historical Advances in Producing Electricity From the Sun

When politicians start talking about renewable energy, you know we have problems. Solar energy is a significant renewable energy and here is an overview of how the technology has developed.

Historical Advances in Producing Electricity From the Sun

Solar electricity is simply energy produced by harnessing the sun. It comes in many forms including electricity production through panels, home heating through passive systems and mobile packets for powering devices like laptops and RVs to mention only a few platforms.

Historically, sunlight has been used by mankind to produce heat ever since we first built structures. Without electricity, mankind soon learned to orient structures to capture the heat of the sun during the day and store it in ceramic or mud materials much like a blacktop parking lot will radiate heat after the sun has gone down. Early Greek structures show a particular use of this solar strategy as do Egyptian structures.

The production of electricity using sunlight is a much more recent phenomena. In 1901, Nicolas Tesla was the first person to receive a patent related to solar electricity, but he called it radiant heating. He sought a patent for a machine to capture the radiant heat, but nothing much came of the invention.

In 1904, some unknown physicist named Albert Einstein published a paper on the potential electricity production from sunlight. In 1913, William Coblentz received the first patent for a solar cell, but he could never make it work. In 1916, Robert Millikan was the first to produce electricity with the cell. For the next forty years or so, nobody made much progress because the cells were highly inefficient at converting sunlight to energy.

In the 1950s, Bell Labs got involved with NASA. Bell was charged with coming up with a solar platform to power spacecraft once they were in orbit. The solar industry would never be the same.

Gerald L. Pearson, Daryl M. Chapin, and Calvin S. Fuller started researching different areas related to solar, but not active parts of the NASA project. By luck, they meet and exchanged ideas. While their individual projects were failures, their combined efforts produce a much more efficient cell using crystallized silicon to convert sunlight into electricity. The efficiency rate of the cells was roughly 6 percent, a marked improvement over previous technology. In 1958, NASA launched the Vanguard Spacecraft, which was powered by solar panels.

In the following years, solar technology grew in leaps and bounds. Solar panels today are roughly 15 percent efficient, but also much smaller than they use to be. More importantly, companies are abandoning the panel platform and coming out with amazing new products. The first are shingles that look exactly like regular roof shingles and perform as such. Nanotechnology is also offering amazing possibilities with quantum dots, which are essentially solar panels on the quantum level. Eventually, these dots will be incorporated in things such as paint. Yes, the paint on the walls of buildings and homes will eventually also produce all the electricity needed for the structures.

Man has used the power of the sun for heat for a very long time. Only now, however, are we starting to master the technology to turn it into large amounts of free electricity.