Skip to main content

Home/ Geelong Sustainability/ Group items tagged average

Rss Feed Group items tagged

Vicki Perrett

What is 'average' electricity usage? | Energy Made Easy - 1 views

  •  
    "Do you want to know how your electricity use compares with other households of a similar size? Energy Made Easy can show you the average electricity usage for similar households in your area."
John Pearce

Climate results don't validate sceptics | Climate Spectator - 0 views

  •  
    "The latest forecasts from a foremost climate research institute that global warming has slowed present a new challenge to policymakers on how to inject urgency into the campaign to cut emissions of greenhouse gases. Climate change is a growing problem. Each year in the past decade has been hotter than the 1981-2010 average, and extreme heat waves are becoming more frequent. But the research indicates the rate of warming has slowed in the past decade and a half due to temporary natural factors."
John Pearce

New graph shows unprecedented global warming over past 11,000 years - 0 views

  •  
    "You've likely seen the graph of the Earth's average global temperature over the past 2000 years...it's mostly a straight line until you get to the industrial revolution and then it shoots up. It looks like a hockey stick. In a study published today in Science, that graph has been extended back 11,300 years and you can really see the scope of the abrupt temperature change."
John Pearce

Weight of the World | Visual.ly - 1 views

  •  
    "The average body mass index (BMI) values for adults around the globe compared."
John Pearce

Poo Power - 0 views

  •  
    Australia has one of the highest incidences of pet ownership in the world with latest data showing that 63% of the 7.5 million households own a pet. As the dog population in Australia continues to grow, so will the issue of dog 'waste' disposal in a waste management system of increasing urbanisation, a limited amount of suitable park spaces and shrinking landfill sites. On average, a dog produces 0.34 kilograms (kg) of feces per day. Consequently, there is approximately 1,400 tonnes (t) of dog waste to be disposed of every day in Australia; 490,000 tonnes (t) per year. Therefore we want to build an anaerobic methane digester to process the dog waste (and other appropriate wastes) to create a biogas that can serve as renewable energy source to super-power your dog parks. 
John Pearce

BBC News - Met Office experts meet to analyse 'unusual' weather patterns - 0 views

  •  
    "About 20 of the UK's leading scientists and meteorologists are due to meet at the Met Office to discuss Britain's "unusual" weather patterns. They will try to identify the factors that caused the chilly winter of 2010-11 and the long, wet summer of 2012. They will also try to work out why this spring was the coldest in 50 years - with a UK average of 6C (42.8F) between March and May."
John Pearce

India bets big on solar thermal - 0 views

  •  
    "Godawari Power & Ispat started Asia's biggest solar-thermal plant as India limps toward clean-energy targets with prices almost half the global average."
John Pearce

Warmer Earth will be drier model predicts › News in Science (ABC Science) - 0 views

  •  
    "A new study adds to evidence that future warming will produce lower average rainfall around the world, even though Earth's past warming episodes led to more precipitation. A team of Chinese and US scientists modelled climate data over the last millennium. Their work may help resolve intense debate surrounding palaeoclimatic records and model projections of future greenhouse gas warming."
John Pearce

After the deluge, what hope the politics of climate response? - 1 views

  •  
    I am writing with Hurricane Sandy having brought devastation to New York and the East coast of the United States. Much has been written on the politics of climate change. But until a few days ago, a severe weather event affecting the Presidential poll in the world's largest economy and second largest emitter of greenhouse gases, would have been regarded as creative fantasy or another average Hollywood script.
John Pearce

Carbon-dioxide emissions on the rise as Kyoto era dawns - 0 views

  •  
    At the Mauna Loa Observatory in Hawaii, the latest on-site measurements of carbon dioxide in the atmosphere by the Scripps Institute of Oceanography reveal that global atmospheric carbon-dioxide (CO2) concentrations reached 391.3 parts per million (ppm) in 2011, up from 388.56 ppm in 2010 and from 280 ppm from pre-industrial times. According to the Intergovernmental Panel on Climate Change (IPCC), in order to have a 90-percent chance of avoiding dangerous changes in climate, greenhouse-gases (GHGs) concentrations need to be stabilized at 450 ppm, which would roughly translate into an average temperature increase of 2° Celsius. This means that to stabilize GHG concentrations at 450 ppm, global GHG emissions will need to peak before 2015 and be reduced to 50 percent of their 2000 level by 2050.
John Pearce

The turning point for renewables has arrived - Opinion - ABC Environment (Australian Br... - 0 views

  •  
    "By the end of this decade, it estimates that onshore wind will be the cheapest source of energy we have. At an average cost of $90 per megawatt-hour (MWh) and in some cases as cheap as $60/MWh it will be cheaper than coal and cheaper than gas. By 2030, the cheapest option will be solar PV, which could cost as little as $50/MWh, followed closely by wind and landfill gas."
John Pearce

Here comes the sun: chilling verdict on a climate going to extremes - 0 views

  •  
    When I testified before the US Senate in the hot summer of 1988, I warned of the kind of future that climate change would bring to us and our planet. I painted a grim picture of the consequences of steadily increasing temperatures, driven by mankind's use of fossil fuels. But I have a confession to make: I was too optimistic. My projections about increasing global temperature have been proved true. But I failed to fully explore how quickly that average rise would drive an increase in extreme weather.
John Pearce

Global Warming Battle Is Over Market Share, Not Science - Bloomberg - 0 views

  •  
    "Last week, the New York Times reported that venerable Dow Jones Industrial Average component Coca-Cola Co. was awakening to the impact of climate change on its business. The increase in unpredictable weather, droughts, floods and other climate-related events was disrupting the company's product supply. Some of their "essential ingredients" are now under threat. Global warming, according to the article, is being seen "as a force that contributes to lower gross domestic products, higher food and commodity costs, broken supply chains and increased financial risk." This debate is no longer about whether global warming is real (it is) or whether humans are the most likely cause (you are), but rather, some very interesting and different questions that might be more professionally relevant to finance: How is this going to affect business? What are the investing consequences? Who will be the financial winners and losers of climate change?"
John Pearce

RET review should keep a focus on pollution reduction and investment benefits | The Cli... - 1 views

  •  
    "Contrary to many claims, the costs of renewable energy are minor. In 2015, probably the earliest any major changes to the policy could be made, the RET would cost the average household around $1 a week."
John Pearce

Rising seas to push out 500 million - The Science Show - ABC Radio National (Australian... - 0 views

  •  
    "On average, the seas are expected rise by one metre by the end of the century. This means the relocation of 500 million people whose homes and land will be inundated. There are currently no plans to manage this. Johannes Leutz is studying the best way to tackle these approaching massive problems."
Vicki Perrett

Land Down Under is Over in Terms of Housing Size - LifeEdited - 0 views

  •  
    These infographics from Shrink That Footprint show the average new house sizes across the world in 2009. Despite the American penchant to do everything a little bit bigger, it's the Australians who claim the prize for world's largest homes."
John Pearce

Australian Solar Energy Growth | The Energy Collective - 0 views

  •  
    "Australia is set to get more solar power into the grid with two new large scale PV farms. AGL Energy Limited recently announced that two large-scale solar photovoltaic (PV) projects have managed to secure funding thanks to agreements with the Australian Renewable Energy Agency (ARENA) and the New South Wales (NSW) Government. The projects are expected to produce approximately 360,000 megawatt hours of electricity per year, which is enough to meet the needs of over 50,000 average homes in the Australian region of New South Wales."
John Pearce

A Rooftop Solar System Now Installed Every 4 Minutes In US - 0 views

  •  
    "Okay, sure, not literally every 4 minutes. However, solar systems are now being installed at the rate of 360 solar systems per day, according to GTM Research. That's 1 every 4 minutes if you average it out over a 24 hour day. Really, it's more than that because, I assume, most solar systems aren't being installed outside of normal working hours."
John Pearce

iPhone uses more electricity than a fridge - 0 views

  •  
    "Smartphones, laptops, tablets, digital TV. You may not have considered it, but all those devices require a lot of energy to operate, and gobble it up even when they sit idle. In fact, the iPhone uses more electricity than a refrigerator. A medium-sized, energy star fridge uses 322 kilowatt hours (kWh) each year. The average iPhone? 361." See the full report at http://goo.gl/FstidW
John Pearce

Greenhouse gas emissions hit highest level ever - 0 views

  •  
    "Global greenhouse gas emissions from burning fossil fuels reached the highest levels in human history last year, driven predominantly by Chinese growth, and are projected to surge even further in 2013. New data from the Global Carbon Project - a team of international scientists who track global emissions - finds carbon dioxide released from burning fossil fuels and making cement grew 2.2 per cent in 2012 from the previous year. In 2013 a further 2.1 per cent rise is expected. But the latest data suggests the world's emissions could be slowing. The approximate 2 per cent growth in 2012 and 2013 falls short of the 3.1 per cent average annual rise since 2000. CSIRO climate scientist Dr Pep Canadell - who is also executive director of the Global Carbon Project - told Fairfax Media the emissions rates of the past two years could be the tentative signs of a global slow down."
1 - 20 of 25 Next ›
Showing 20 items per page