Laxaro

View the latest news and breaking news today

china s energy policies must balance air quality carbon emissions and water scarcity goals - Search

china s energy policies must balance air quality carbon emissions and water scarcity goals Searched from official sources arount the web with simple content and resource link From any languages in different countries.



china's energy policies must balance air quality, carbon emissions and water sca




september 14, 2018 , princeton universitythe use of coal-based synthetic natural gas, known by the acronym "sng," would increase carbon emissions and water demand, especially in regions in china that already have high per capita carbon emissions and water scarcity, according to a new paper in nature...



china's emissions reversal cause for 'cautious optimism,' says study




the decline in china's carbon emissions is likely to be sustained if changes to the country's industrial structure and energy efficiency continue, according to new research led by the university of east anglia (uea).



why our carbon emission policies don't work on air travel




the gillard government’s carbon price had no effect on the aviation industry. credit: shutterstockthe federal government's national energy guarantee aims to reduce greenhouse gas emissions in the electricity industry by 26% of 2005 levels. but for australia to meet its paris climate change commitm...



climate change causing carbon emissions increase in 2017




emissions of the primary pollutant that causes climate change increased to a record high in 2017 after three years of flatlining, according to a new report from the international energy agency.renewable deployment grew faster than other fuel, but the rapid investment in generation from clean energy ...



a battery-inspired strategy for carbon fixation




a flowchart of energy storage and carbon fixation using li-co2 technology. credit: qiao et al.scientists working toward the elusive lithium-air battery discovered an unexpected approach to capturing and storing carbon dioxide away from the atmosphere. using a design intended for a lithium-co2 batter...



carbon capture could be a financial opportunity for us biofuels




ball-and-stick model of carbon dioxide. credit: wikipediaalthough considered critical to avoiding catastrophic global warming, the feasibility of removing carbon dioxide from the atmosphere and storing it underground - known as negative emissions - has been in question. "there's really no scenario t...



carbon dioxide-to-methanol process improved by catalyst




chunshan song, left, and xiao jiang are two penn state researchers investigating ways to use carbon dioxide as a raw material to create fuels and materials. song is the director of the ems energy institute and jiang is a postdoctoral researcher in the ems energy institute. credit: penn statedramatic...



evs are greener than ever thanks to renewable energy




back in 2009, the argument was a little muddier, thanks to the makeup of america's energy sources, which has changed significantly. as states have moved from coal towards gas, solar, wind and hyrdo, emissions are falling. as the price of solar and wind energy, especially, continues to fall, emission...



global methane emissions from agriculture larger than reported, according to new




global methane emissions from agriculture are larger than estimated due to the previous use of out-of-date data on carbon emissions generated by livestock, according to a study published in the open access journal carbon balance and management.



coal phase-out—announcing co2 pricing triggers divestment




credit: cc0 public domainputting the paris climate agreement into practice will trigger opposed reactions by investors and fossil fuel owners. paradoxically, it has been feared that the anticipation of strong co2 reduction policies might drive up these emissions. before the regulations kick in, foss...



are we overreacting to us withdrawal from the paris agreement on climate?




the trump administration has announced the u.s. will withdraw from the paris agreement on climate change. should we expect any substantive effect on global climate efforts or changes to other u.s. climate policies? some suggest there will be additional emissions of up to three billion metric tons of...



paris agreement: we are overreacting to u.s. withdrawal




the trump administration has announced the u.s. will withdraw from the paris agreement on climate change. should we expect any substantive effect on global climate efforts or changes to other u.s. climate policies?some suggest there will be additional emissions of up to three billion metric tons of ...



process takes co₂ from the air, converts it to carbon nanotubes




enlarge/ a multi-walled carbon nanotube.nasashare this storycarbon capture and storage involves the separation of carbon dioxide from other gases, after which it's pumped underground for storage. it's likely to be needed to reach our climate goals without simply shutting down many existing fossil fu...



carbon intensity is falling in industrial, electric power sectors




share this storyeiaover the last seven years, the electrical power sector has gone from being one of the most carbon-emitting sectors of the american economy per unit of fuel consumed to one of the least carbon-emitting sectors. that’s according to new data from the us energy information administ...



converting natural gas to hydrogen without any carbon emissions




enlarge/ hard to believe that this stuff could cut carbon emissions.department of energyshare this storythe boom in natural gas production has been essential to the drop in carbon emissions in the us, as methane, the primary component of natural gas, releases more energy for each carbon atom when bu...



carbon dioxide-to-methanol process improved by catalyst




image: chunshan song, left, and xiao jiang are two penn state researchers investigating ways to use carbon dioxide as a raw material to create fuels and materials. song is the director... view more credit: penn statedramatic improvements have been made to the process of converting carbon dioxide, ...



tech's biggest players tackle climate change despite rollbacks




apple, amazon, google and microsoft are some of the 154 companies that agreed to embrace clean energy during the 2015 united nations climate change conference in paris. the american business act on climate pledge set ambitious, concrete goals like reducing emissions by 50 percent and water usage by ...



satellites map carbon sequestered by forests, with accuracy of up to ten meters




led by vtt technical research centre of finland, the eu north state project has developed a new method of using satellite images to evaluate the forest carbon balance. the carbon balance indicates how much carbon is sequestered or released by forests each year. this enables the carbon balance to be ...



transforming the carbon economy




a task force commissioned by the us department of energy evaluated a suite of technologies potentially capable of dramatically changing the flow of carbon through the economy, while still using carbon-based fuels. in a simplification of the current economy (top), carbon flows from deep underground (...



uk co2 emissions fell by 5.8% in 2016, after a record 52% drop in coal use




the reduction would leave uk co2 emissions some 36% below 1990 levels. the huge fall in co2 from coal use in 2016 was partially offset by increased emissions from oil (up 1.6%) and gas (up 12.5%). (carbon brief)these findings are based on carbon brief analysis of department of energy, business and i...



transforming the carbon economy




image: a task force commissioned by the us department of energy evaluated a suite of technologies potentially capable of dramatically changing the flow of carbon through the economy, while still using... view more credit: princeton universitymost strategies to combat climate change concentrate on r...



'electrogeochemistry' captures carbon, produces fuel, offsets ocean acidificatio




credit: cc0 public domainlimiting global warming to 2 degrees celsius will require not only reducing emissions of carbon dioxide, but also active removal of carbon dioxide from the atmosphere. this conclusion from the intergovernmental panel on climate change has prompted heightened interest in "neg...



carnegie mellon university launches carbon emissions index




mitsubishi hitachi power systems (mhps) and carnegie mellon university (cmu) today announced the creation of a new index that will measure carbon dioxide emissions from the u.s. electrical power generation sector. the carnegie mellon power sector carbon index will track the environmental performance...



global carbon emissions continue to stabilize, us has 3% drop




enlargechalermchai karasopha/getty imagesshare this story2016 was the third year in a row that global carbon emissions remained stable, even as the overall economy grew. although 32.1 gigatonnes of emissions is certainly not good news for future climates, there is some cause for optimism within the ...



a 15-year look at how energy changed in the us, state by state




craig sunter / flickrshare this storythis week, the us energy information agency (eia) released a report on the carbon dioxide (co2) emissions of each state between 2000 and 2015. the good news? co2 emissions dropped in 41 states, with maine taking home the prize for the greatest percentage decreas...