Carbon Dioxide

Renewables 2024 global status report: global overview

This overview sets the scene for the various modules in the Renewables 2024 Global Status Report Collection. It provides high-level trends on the status of renewables in the wider fossil fuel-dominated energy system in the context of global challenges such as climate change, development goals and the geopolitical landscape. Urgent …

Firms advised to ameliorate environmental supply chains

Businesses must think differently about their supply chains and the 'costs' attached to going green according to a report by president of the lharrington group LLC Lisa Harrington. Previously the lowest rung on the sustainability ladder, the environmental supply chain has been underlined as an untapped opportunity for companies to …

Beijing to monitor PM2.5 concentration in schools

Beijing's health authority plans to establish an air quality monitoring system in schools, the Beijing Morning Post reported. It will be the first time for the city to monitor PM2.5 particulate matter in public places. A total of 10 surveillance sites, including two outdoor classrooms and eight inside, will be …

Fish may not adjust to rising CO2 levels quickly

Rising carbon dioxide levels in oceans adversely change the behavior of fish through generations, raising the possibility that marine species may never fully adapt to their changed environment, research has found. The study, published in Nature Climate Change, found that elevated CO2 levels affected fish regardless of whether their parents …

DuPont and Procter & Gamble use agricultural waste in laundry detergent

DuPont and Procter & Gamble (P&G;) have teamed up on a new initiative to use renewable agricultural biomass in the production of Tide-branded laundry detergent. In a technological breakthrough which has been ten years in the making, the two companies will substitute starch ethanol made from corn kernels with a …

Climate Change Causes Long Droughts in New Zealand; Economy Loses $1.3 Billion

New Zealand scientists have analysed the climate models in extreme weather events in 2013 which reduced the country's economy by $1.3 billion. According to the National Institute for Water and Atmospheric Research scientist Sam Dean, human activity played a significant role in New Zealand's prolonged drought. With the help of …

Ocean Warming in Southern Hemisphere Worse Than We Thought

Oceans in the Southern Hemisphere, which make up 60 percent of the world's oceans, are warming far worse than previously thought, according to a new study. Using satellite observations and a large collection of climate models, Lawrence Livermore National Laboratory (LLNL) scientists have found that long-term ocean warming in the …

China's climate pledge impeded by recent economic surge

China's extensive financial growth is thwarting the country's efforts to reduce CO2 emissions according to new research from the University of East Anglia (UEA). The findings are part of a seven-year study conducted by Professor Dabo Guan of UEA's School of International Development, along with an international research team and …

Fish failing to adapt to rising carbon dioxide levels in ocean

Spiny damselfish study suggests it would take at least several generations for fish to start coping with climate change Rising carbon dioxide levels in oceans adversely change the behaviour of fish through generations, raising the possibility that marine species may never fully adapt to their changed environment, research has found. …

Linearity between temperature peak and bioenergy CO2 emission rates

Many future energy and emission scenarios envisage an increase of bioenergy in the global primary energy mix. In most climate impact assessment models and policies, bioenergy systems are assumed to be carbon neutral, thus ignoring the time lag between CO2 emissions from biomass combustion and CO2 uptake by vegetation. Here, …

Australia's 2013 heatwave due to climate change, researchers conclude

Record temperatures in Australia in 2013 were almost certainly caused by man-made climate change, five separate studies have found. Researchers from the University of Melbourne, the Australian National University and the University of NSW have concluded it is "virtually impossible" that the heatwaves that hit Australia in 2013 would have …

An updated synthesis of the impacts of ocean acidification on marine biodiversity

A new international report "An updated synthesis of the impacts of ocean acidification on marine biodiversity" shows beyond doubt that ocean acidification is an issue of serious environmental and policy concern. This timely synthesis has considered the impacts of ocean acidification across many levels of biodiversity, and as such represents …

Pathways toward zero-carbon electricity required for climate stabilization

This paper covers three policy-relevant aspects of the carbon content of electricity that are well established among integrated assessment models but under-discussed in the policy debate. First, climate stabilization at any level from 2 to 3°C requires electricity to be almost carbon-free by the end of the century. As such, …

Reform of fossil-fuel subsidies: Nordic cooperation on fossil-fuel subsidy reform in developing countries

This report, produced by IISD-GSI provides input to the Nordic Council of Ministers by identifying options and opportunities for increased Nordic cooperation on the phasing out of fossil-fuel subsidies in developing countries. The research explores existing Nordic cooperation efforts in the fields of energy, climate change and extractives, outlines Nordic …

Comparison of carbon pricing proposals in the 113th Congress

Market-based policies that put a price on greenhouse gases can reduce emissions cost-effectively while driving clean energy innovation. This brief compares six carbon pricing proposals introduced, or released in draft form, in the 113th Congress (2013-2014).

India’s energy system transition-survival of the greenest

The transition to a clean and green energy system is an economic and social transformation that is exciting as well as challenging. The world today faces a formidable challenge in transforming its economy from being driven primarily by fossil fuels, which are nonrenewable and a major source of global pollution, …

Reduction of GHG emissions and attainment of energy security through sustainable production of biofuels: is it a viable option?

Depletion of fossil fuels at an alarming rate coupled with ever growing challenges due to anthropogenic induced climate change stress has attracted increasing attention to blending bio-fuels worldwide. India's primary energy use is projected to expand massively to deliver a sustained GDP growth rate of 9per cent through 2031-32. With …

European Cars Were 38% Dirtier Than Air Standards Show

European cars probably discharged 38 percent more polluting carbon dioxide on real-world roads last year than their ratings promised, a widening gap with both consumer and environmental implications, a transportation lobby group said. Higher emissions translates into burning more fuel, costing the average consumer an extra 450 euros ($570) annually, …

Global wildlife populations down by half since 1970: WWF

The world populations of fish, birds, mammals, amphibians and reptiles fell overall by 52 percent between 1970 and 2010, far faster than previously thought, the World Wildlife Fund said on Tuesday. The conservation group's Living Planet Report, published every two years, said humankind's demands were now 50 percent more than …

Switzerland to help India cut down greenhouse emissions

NEW DELHI: As India strives for a low carbon inclusive growth — even as it facilitates speedy clearances for infrastructure projects — the government is looking at Switzerland to cut down its construction induced greenhouse gas (GHG) emissions. ‎ ‎The ongoing Indo-Swiss Building Energy Efficiency Project (BEEP) aims to reduce …

US energy review results clash with Obama's Climate Summit speech

Despite an increase of 4% in the production of renewable energy over the past 18 months, new figures have revealed a marked increase in fossil fuel consumption across the US. The latest Monthly Energy Review from the US Energy Information Administration (EIA) explains that the release of energy-related emissions - …

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