Friday, March 13, 2009
Monday, March 9, 2009
Imja Glacier : Himalayan Glacier
Green House Gases


Global Warming - 1


Climate Change
Tuesday, March 3, 2009
Paper Bags or Plastic Bags?
Paper Bags or Plastic Bags?
by Collin Dunn, Corvallis, OR, USA on 07. 9.08
Paper or plastic bags: which is better?
It's an age old question, when it comes time to check out when grocery shopping: paper bag or plastic bag? It seems like it should be an easy choice, but there's an incredible number of details and inputs hidden in each bag. From durability and reusability to life cycle costs, there's a lot more to each bag than meet the eye. Let's take a look behind the bags.
Where do brown paper bags come from?
Paper comes from trees -- lots and lots of trees. The logging industry, influenced by companies like Weyerhaeuser and Kimberly-Clark, is huge, and the process to get that paper bag to the grocery store is long, sordid and exacts a heavy toll on the planet. First, the trees are found, marked and felled in a process that all too often involves clear-cutting, resulting in massive habitat destruction and long-term ecological damage.
Mega-machinery comes in to remove the logs from what used to be forest, either by logging trucks or even helicopters in more remote areas. This machinery requires fossil fuel to operate and roads to drive on, and, when done unsustainably, logging even a small area has a large impact on the entire ecological chain in surrounding areas.
Part way between trees and paper bags. Photo credit: Sally A. Morgan—Ecoscene/Corbis
Once the trees are collected, they must dry at least three years before they can be used. More machinery is used to strip the bark, which is then chipped into one-inch squares and cooked under tremendous heat and pressure. This wood stew is then "digested," with a chemical mixture of limestone and acid, and after several hours of cooking, what was once wood becomes pulp. It takes approximately three tons of wood chips to make one ton of pulp.
The pulp is then washed and bleached; both stages require thousands of gallons of clean water. Coloring is added to more water, and is then combined in a ratio of 1 part pulp to 400 parts water, to make paper. The pulp/water mixture is dumped into a web of bronze wires, and the water showers through, leaving the pulp, which, in turn, is rolled into paper.
Whew! And that's just to make the paper; don't forget about the energy inputs -- chemical, electrical, and fossil fuel-based -- used to transport the raw material, turn the paper into a bag and then transport the finished paper bag all over the world.


Exxon-Paid Scientist Claims Earth Doesn’t Have Enough Greenhouse Gases
Exxon-Paid Scientist Claims Earth Doesn’t Have Enough Greenhouse Gases
February 28, 2009 ·
A scientist on ExxonMobil’s payroll is trying to convince people that all those greenhouse gas emissions flowing freely around the world are nothing to worry about – in fact, we need more! Princeton University Atomic Physicist Dr. William Happer testifed before the Senate’s Environment and Public Works Committee on the 25th, claiming that the real concern is a ‘CO2 famine’.


Monday, March 2, 2009
UNEP: Global Green New Deal
UNEP: Global Green New Deal

More info at: www.unep.org
Bio Summit 2009 in Prague
Bio Summit 2009 in Prague

Greenhouse gases may steal oxygen from the oceans
Greenhouse gases may steal oxygen from the oceans

This is the scenery resulting from the simulations drawn in the web edition of the scientific journal Nature Geoscience and elaborated by Gary Shaffer's Danish team of Copenaghen University. In the scholars' opinion the oceans' impoverishment may be an effect of global warming. This could become a real fact in the next 100,000 years if a drastic reduction of fossil fuels is not implemented soon.
Shaffer's team took into account two situations related to emmissions of fossil fuels, and both simulations revealed a loss of oxygen in the oceans’ surface. As a consequence, the process that now rapidly brings in depth the superficial and oxygenised waters will be much slower.
EU towns sign a deal to reduce CO2 by more than 20%

Read more at Green Planet
Monday, January 26, 2009
Why Plastic Bag should be ban by us personally ?
Why We should ban personally plastic bags ? It's simple !
Just Simple to assign its feature and our reason to ban it in our daily life.
Plastic bags are not biodegradable. They clog waterways, spoil the landscape, and end up in landfills where they may take 1,000 years or more to break down into ever smaller particles that continue to pollute the soil and water.
Plastic bags also pose a serious danger to birds and marine mammals that often mistake them for food. Thousands die each year after swallowing or choking on discarded plastic bags.
Finally, producing plastic bags requires millions of gallons of petroleum that could be used for transportation or heating.


Tuesday, January 20, 2009
Renewablae Energy : We need it badly
Renewable energy resources are kind of those energy which are not destructing itself for producing energy for us, such as wind, solar and hydropower. This kind of energy offer clean alternatives to fossil fuels. They produce little or no pollution or greenhouse gases, and they will never run out.
Solar Energy
The best energy resources we have in this planet is The sun. Sunlight, or solar energy, can be used for heating, lighting and cooling homes and other buildings, generating electricity, water heating, and a variety of industrial processes.So We can call The Solar Energy Resource as "Premio resource of Recyclable Energy".
Wind Energy
At present, researchers are expressing their own view for wind energy which is captured by wind turbines and used to generate electricity.
Hydropower
This is also secondary resources of recyclable energy. Where Water flowing downstream powerfully there it is a powerful force.Biomass Energy
Now a days, Biomass has been an important source of energy.Biomass can be used to produce electricity and as fuel for transportation, or to manufacture products that would otherwise require the use of non-renewable fossil fuels.
Hydrogen
Geothermal Energy
Geothermal energy can be drawn from deep underground reservoirs by drilling, or from other geothermal reservoirs closer to the surface.
Ocean Energy
All above, with some home and with some desire to make our planet alive.


To prevent Global Warming We need to maintain few steps

To prevent Global Warming more, Researchers always trying to find some general methods to restrict this as;
2. Buying products with minimal packaging (including the economy size when that makes sense for you) will help to reduce waste.
3. Whenever you can, recycle paper, plastic, newspaper, glass and aluminum cans.
[By recycling half of your household waste, you can save 2,400 pounds of carbon dioxide annually.]
4. Use Less Heat and Air Conditioning can lower your heating costs more than 25 percent, by reducing the amount of energy we can reduce increase of carbon-di-oxide in our air.

5. Turn down the heat while you’re sleeping at night or away during the day, and keep temperatures moderate at all times. Setting your thermostat just 2 degrees lower in winter and higher in summer could save about 2,000 pounds of carbon dioxide each year.
6. Replace regular light bulbs with compact fluorescent light (CFL) bulbs. Replacing just one 60-watt incandescent light bulb with a CFL will save you $30 over the life of the bulb. CFLs also last 10 times longer than incandescent bulbs, use two-thirds less energy, and give off 70 percent less heat.
7. Less driving means fewer emissions. Besides saving fuel, walking and biking are great forms of exercise. Explore your community’s mass transit system, and check out options for carpooling to work or school. Less Driving means more walking also, which is a part of fitness and regular exercise. It can make your health fit too.

8. Home appliances are now in a range of energy-efficient models, and compact florescent bulbs are designed to provide more natural-looking light while using far less energy than standard light bulbs.
9. Avoid products that come with excess packaging, especially molded plastic and other packaging that can't be recycled. If you reduce your household garbage by 10 percent, you can save 1,200 pounds of carbon dioxide annually.
10. Use Less Water, save water for more usages.
It's also a good idea to turn off the water when you're not using it. While brushing your teeth, shampooing the dog or washing your car, turn off the water until you actually need it for rinsing. You'll reduce your water bill and help to conserve a vital resource.
11. Save electricity and reduce global warming by turning off lights when you leave a room, and using only as much light as you need. And remember to turn off your television, video player, stereo and computer when you're not using them.
12. Plant a tree, start digging. During photosynthesis, trees and other plants absorb carbon dioxide and give off oxygen. A single tree will absorb approximately one ton of carbon dioxide during its lifetime.
13. Share information about recycling and energy conservation with your friends, neighbors and co-workers, and take opportunities to encourage public officials to establish programs and policies that are good for the environment.
These few steps will take you a long way toward reducing your energy use and your monthly budget. And less energy use means less dependence on the fossil fuels that create greenhouse gases and contribute to global warming.

