News tagged with carbon footprint

Conventional fossil fuels sometimes 'greener' than biofuels: study

There’s a race afoot to give biofuel wings in the aviation industry, part of an effort to combat soaring fuel prices and cut greenhouse gas emissions. In 2008, Virgin Atlantic became the first commercial ...

Technology / Energy & Green Tech

created May 11, 2011 | popularity 5 / 5 (4) | comments 6 | with audio podcast

Buzz builds around electric cars as Nissan plans debut

As the Gulf of Mexico disaster casts an ugly spotlight on the pitfalls of global oil dependency, Japan's auto giants are moving into high gear in a drive to mass-market electric cars.

Technology / Energy & Green Tech

created Jun 20, 2010 | popularity 4.4 / 5 (24) | comments 23

Stalagmite reveals carbon footprint of early Native Americans

A new study led by Ohio University scientists suggests that early Native Americans left a bigger carbon footprint than previously thought, providing more evidence that humans impacted global climate long before ...

Space & Earth / Earth Sciences

created Apr 15, 2010 | popularity 3.9 / 5 (16) | comments 5 | with audio podcast

US army to be powered by waste

(PhysOrg.com) -- Defense company Qinetiq has been awarded a contract to supply the US army with a system that generates electricity from garbage.

Technology / Energy & Green Tech

created Oct 12, 2009 | popularity 4.5 / 5 (11) | comments 9 weblog

Columbia engineers map energy use in NYC buildings

(PhysOrg.com) -- Cities across the globe are trying to develop plans to cut down their energy consumption and lower their carbon footprint by reducing the associated greenhouse gas emissions. While initial efforts have focused ...

Technology / Energy & Green Tech

created Jan 31, 2012 | popularity 3 / 5 (1) | comments 1 | with audio podcast

New coatings process lowers fuel consumption

(PhysOrg.com) -- Researchers at the University of Surrey have invented a new process to make bespoke coatings that could one day reduce the 'drag resistance' of ships and aeroplanes and thereby lower fuel ...

Chemistry / Materials Science

created Nov 22, 2011 | popularity 4 / 5 (7) | comments 4 | with audio podcast

Nissan eyes 1.5 million electric cars by 2016

Japanese auto giant Nissan is aiming to sell 1.5 million electric vehicles around the world by 2016, the company said Monday, as it looks to capitalise on growing demand for green products.

Technology / Energy & Green Tech

created Oct 24, 2011 | popularity not rated yet | comments 4

Carbon hitches a ride from field to market

Today, farming often involves transporting crops long distances so consumers from Maine to California can enjoy Midwest corn, Northwest cherries and other produce when they are out of season locally. But it ...

Space & Earth / Environment

created Aug 04, 2011 | popularity 4.3 / 5 (3) | comments 2 | with audio podcast

Want to save fuel? Fly a kite, German inventor says

The blue-hulled vessel would slip by unnoticed on most seas if not for the white kite, high above her prow, towing her to what its creators hope will be a bright, wind-efficient future.

Technology / Hi Tech & Innovation

created Apr 15, 2011 | popularity 4 / 5 (4) | comments 2

Will buying an electric car make an environmental difference?

Sure, you might get a carpool sticker and a tax break. But if you buy an electric car, will it make much environmental difference?

Technology / Energy & Green Tech

created Apr 11, 2011 | popularity 4.5 / 5 (4) | comments 14

PepsiCo unveils 100 percent plant-based bottle

(AP) -- Remember the Cola Wars? Get ready for the Bottle Wars. PepsiCo Inc. on Tuesday unveiled a bottle made entirely of plant material, which it says bests the technology of competitor Coca-Cola and reduces its potential ...

Chemistry / Materials Science

created Mar 16, 2011 | popularity 4.7 / 5 (6) | comments 13

Nissan hopes zero-emission Leaf will electrify drivers

Billed as the world's first mass-produced electric car, this month's launch of the Nissan Leaf is expected to send a jolt through an auto industry racing to build greener vehicles.

Technology / Energy & Green Tech

created Dec 02, 2010 | popularity 5 / 5 (8) | comments 37

Berkeley lab creates new energy model for Chinese cities

To tally the energy consumption of a city, the usual method is to add up all the energy used by residents -- when they drive their car or turn on the air-conditioning -- plus all the energy consumed by commercial ...

Technology / Energy & Green Tech

created Sep 29, 2010 | popularity 5 / 5 (1) | comments 1 | with audio podcast

IBM Hot Water-Cooled Supercomputer Goes Live at ETH Zurich

(PhysOrg.com) -- IBM has delivered a first-of-a-kind hot water-cooled supercomputer to the Swiss Federal Institute of Technology Zurich (ETH Zurich), marking a new era in energy-aware computing.  The innovative system, dubbed ...

Electronics / Hardware

created Jul 02, 2010 | popularity 4.8 / 5 (13) | comments 1 | with audio podcast

Manure could fuel data centers, HP scientists say

Giving new meaning to the term "server farm," a team of Hewlett-Packard researchers has come up with a plan for combining cow chips and computer chips to build an environmentally friendly data center -- powered ...

Technology / Energy & Green Tech

created May 19, 2010 | popularity 3.8 / 5 (5) | comments 5

Carbon footprint

A carbon footprint is "the total set of GHG (greenhouse gas) emissions caused directly and indirectly by an individual, organization, event or product" (UK Carbon Trust 2008). An individual, nation, or organization's carbon footprint is measured by undertaking a GHG emissions assessment. Once the size of a carbon footprint is known, a strategy can be devised to reduce it.

Carbon offsets, or the mitigation of carbon emissions through the development of alternative projects such as solar or wind energy or reforestation, represent one way of managing a carbon footprint.

The concept and name of the carbon footprint originates from the ecological footprint discussion. The carbon footprint is a subset of the ecological footprint.

For more information about Carbon footprint, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.