Archives for posts with tag: Beijing

After writing about the EPA’s new proposal to reduce greenhouse gas emissions 30% from 2005 levels by 2030, and China’s battle against smog, we want to present a new “Smog-Sucking Electrostatic Vacuum Cleaner” idea that cleanses polluted air:

Copper coils buried in the ground create a positively charged electrostatic field. All particles of ten nanometres or more — including smog — become positively charged, and thus attracted to the grounded earth, where they are collected. “It’s a loop of fresh air,”

The method of ionizing smog particles came from Delft University of Technology researcher Bob Ursem who noticed that tiny particles of organic debris would move from the Atlantic Ocean onto the beach. The particles would fly over the dunes, towards the bushes and then over the bushes. Ursem explained that the particles had a negative charge because of friction and they floated above the negatively charged bushes, “…indicating that the electrical force is greater than the gravity force”. Ursem began studying the negatively charged particles by replicating this phenomenon in his lab and he eventually was able to reverse the charge on the particles using an electrostatic field. Under lab conditions, Ursem created an “ionic wind” as the force of positively charged particles attached themselves to the ground. This sweeping discovery is fascinating also because of Roosegaarde’s awesome plans and creativity. Roosegaarde is trying to build such devices to place on the sides of buildings in Beijing to reduce smog in the city. The latest project specs indicate that the pockets of cleansed air will be in parks so that people can enjoy a 30,000 meters cubed area of fresh air. Another testament to Roosegaarde’s creativity is that he would like the particles in smog that get collected by the air-purifying devices to be turned into “diamond” rings representing the smog that is collected in this process.

Roosegaarde’s smog air bubble airea

 

(Source: http://www.studioroosegaarde.net/project/the-smog-project/stories/#794 and http://www.wired.co.uk/magazine/archive/2014/04/start/beijings-cloud-server)

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Insideclimatenews.org published an insightful infographic about how much different organizations that are headquartered in the United States have for an annual budget (according to “the organizations and consultation with experts”).

The organization with the largest budget for the environmental movement according to this infographic is the Environmental Defense Fund (EDF) with an impressive budget of $120.5 million. In case you’re wondering what the EDF does, the EDF “work[s] to preserve the natural systems on which all life depends, focusing on the most critical environmental problems”. The EDF is working to protect the precious environmental systems by focusing on pressing environmental issues. The climate, energy oceanic, ecosystem and health system work can be explored on their website: http://www.edf.org/. The second largest budget in the U.S. environmental movement is the Natural Resources Defense Council’s (NRDC).

The NRDC is known for being one of the nation’s most powerful environmental groups, hence the NRDC claims to be “The Earth’s Best Defense” and the “nation’s most effective environmental action group”. The best defense and most powerful environmental group in this case revolves around the fact that the NRDC combines grassroots power with “courtroom clout”. The staff works with various groups to address:

All of these pressing environmental issues and more can be read about by clicking on the links here: http://www.nrdc.org/about/. Both the EDF and the NRDC are known as political activists and interestingly enough the five largest budgeted organizations are all political advocates according to insideclimatenews.org. The second largest budgeted organizations are in the direction action category and the smallest budgeted organizations fall under the grassroots category.

In summary, the top 10 organizations driving the “modern green wave” show how the environmental movement is swayed. These budgets “advance environmental agendas at the local, national and international levels” and so this info graphic is a good, quick way to see who the biggest players are:

 Top 10 Enviro Group from insideclimatenews

(Source: http://insideclimatenews.org/news/20140407/infographic-field-guide-us-environmental-movement

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The Environmental Protection Agency (EPA) has a wonderful website that shows users 290 different apps that help people understand and protect the environment. The website is called “My Green Apps” which allows people to either search for an app by device, with keywords, to choose categories (such as games, energy, health, etc.) as well as the option to “View All Apps”.

It is truly a helpful invention for people who would rather their children play environmentally educational games, as a reference and many of these apps are extremely practical as well. In addition to being able to find green apps, there are also links for app developers such as: using the EPA’s data, and the ability to “see what app ideas people like best”.

What a great way to positively impact the environment!

app, green apps, android, iphone, epa, environment, protection, agency

(Source: http://www.epa.gov/greenapps/)

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A cloud of smog has enveloped Paris – and on Friday air pollution levels were actually worse than notoriously smoggy Beijing. The French capital is taking emergency measures to reduce air pollution – over the weekend the city made public transportation, bike sharing and electric car sharing free, and starting Monday private cars and motorcycles with even registration numbers will be banned. 700 police officers are stationed at checkpoints issuing $31 (€22) fines for violators. Electric vehicles, hybrids and cars carrying at least three people are exempt.

While Monday’s air quality is improving in parts of the city, a check of the Real-time Air Quality Index (AQI) still finds “hazardous” levels of air pollution at Boulevard Haussmann in the eighth and ninth arrondissements. The fine particulate (PM2.5) index value of 880 is dangerous, and authorities have warned that “everyone may experience more serious health effects.”

Green Halo - Paris Air Quality Worse Than BeijingExperts blame last week’s unsafe pollution levels — the worst in France since 2007 — on a combination of unseasonable warm and sunny days and cool nights with low wind speeds and precipitation. These factors kept toxic pollutants such as carbon monoxide, nitrogen oxide and sulfur dioxide near the ground instead of dissipating into the atmosphere.

France’s extensive use of diesel fuel is being scrutinized as a contributing factor to the unhealthy levels of air pollution. An estimated 60 percent of French vehicles use diesel-powered engines, and in 2011 70 percent of French car sales were diesel. Since World War II the French government has subsidized the use of diesel and there is a powerful corporate diesel lobby. The problem with diesel is that while it reduces carbon emissions compared to gasoline-powered engines, it increases fine particulates that cause air pollution. The World Health Organization has also found that diesel fumes are carcinogenic.

To curb pollution, authorities in Paris and the Île-de-France region surrounding the capital will also be lowering the speed limit, urging people to not burn wood in their fireplaces, requesting that trucks with heavy loads avoid traveling around the city, and asking factories to work on a reduced schedule to cut back on emissions.

Extreme smoggy conditions also hit northern and eastern regions of France, with the smog belt extending to Belgium and Germany. Similar pollution-reducing measures such as free public transportation have also been implemented in other European cities.

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A coal mine fire burning for almost a month is forcing residents of an Australian town from their homes after pollution more than 22 times above recommended safe levels triggered a health alert.

Green Halo - Australians Flee Beijing-Style Smog as Coal Mine BurnsFirefighters are pumping as much as 84,000 liters of water a minute, the equivalent of about two Olympic-size swimming pools an hour, onto the burning mine at GDF Suez’s Hazelwood power station in Victoria state, according to local authorities. Pollution readings in the nearby town of Morwell, 150 kilometers (93 miles) east of Melbourne, peaked last month at levels beyond hazardous on the Air Quality Index.

Residents have abandoned more than half of the 750 homes in the worst-affected area, as families with pregnant women, elderly people and young children take up A$1,250 ($1,128) weekly payments to temporarily relocate, according to the state government. Victoria’s Premier Denis Napthine has urged people in the region to offer vacant holiday homes to those seeking respite and pledged use of his own coastal vacation property.

“The ash falling out of the sky every day was getting in to every part of the house that wasn’t air tight, it smelled like an ashtray,” said Nick Albon, a 30-year-old engineer who moved out of his home about 500 meters from the mine’s northern boundary on Feb. 16. “Headaches were the first thing to instantly hit. As soon as you got out in the smoke, you could taste it in your mouth whenever you were outside.”

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Beijing’s record-breaking air pollution has spurred officials and designers to come up with innovative solutions – and the architects at London-based Orproject recently proposed the creation of gigantic Bubbles filled with fresh air! The inflatable spaces would contain parks and botanical gardens that provide fresh air to residents sick of choking on the city’s ever-present smog.

Green Halo - Giant Bubbles Filled With Fresh Air for Beijing Air Pollution and SmogOrproject is an innovative design practice founded in 2006 that tends to explore advanced geometries with an ecological leaning. Bubbles is based on a lightweight structural system developed to mimic butterfly wings and the veins of leaves. The system utilizes a material known as ETFE, which is the same material used in China’s National Swim Center at the Beijing Olympics in 2008. This transparent and stretchy plastic could be used to create wonderful domes that allow light in while protecting inhabitants from pollution.

Orproject founder Christoph Klemmt envisions that this biome will create different micro-climates within the same space – bringing to life tropical forests next to deserts. Heating and cooling of the space will be controlled through a ground source heat exchange system, while electrical needs will be provided by solar panels integrated into the canopy structure. Their toughest challenge will be the Chinese government and developers – Klemmt was quoted in an interview with Co. Exist saying: “The big park is our dream, which depends on a lot of other people, including the government. If we were to realize this for a schoolyard, it’d be much easier for it to happen.”

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The Swiss power and automation technology group ABB has teamed up with Shenzhen Daimler New Technology Co to expand China’s electric vehicle charging network to be the largest in the world. Over the next six years, the company hopes to supply enough wall-mounted chargers to make the new DENZA electric car a practical, sustainable alternative to traditional vehicles in the world’s most populous country.

Green Halo - China Expanding its Electric Vehicle Charging Network to World's Largest

The chargers are expected to roll out in urban areas first, allowing for easy and rapid adoption of the new vehicles. Owners would be able to quickly charge their DENZAs at home or at readily-available public charging stations. With a lengthy battery life of about 200 miles, the network should allow consumers to travel freely within populated areas of the country. This is just the latest attempt to stir up local interest in electric vehicles since 2009, after attempts to entice buyers with government rebates failed to sell as many cars as initially planned.

The news makes sense, coming from one of the most heavily-polluted areas in the world. Air quality in parts of the country is so bad that it can be seen from outer space. The nation is doing everything it can to curb industries that release noxious chemicals into the air, from shutting down coal-fired power plants to banning outdoor barbecues and New Year’s fireworks in Beijing. Hopefully as more people transition to emission-free vehicles, the air quality will start to improve.

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Green Halo - China New Smog RegulationsThe famously smoggy Chinese capital of Beijing is finally doing something to curb its appalling air pollution. By a vote of 659-23, the Beijing Municipal People’s Congress passed a new law that for the first time will target reductions infine particulate matter (PM2.5) that pose the greatest health risk to the city’s more than 20 million residents.

A look at Wednesday’s real-time air quality index finds Beijing’s PM2.5 level at a “very unhealthy” level of 270 micrograms per cubic meter. The PM2.5 level in Beijing surpassed 500 on January 15 for the first time this year.  Beijing’s PM2.5 level averages around 227, which is far above the national standard of 34 and the World Health Organization’s safe level of 25. Amazingly, Delhi, India’s air pollution is even worse than Beijing’s with an average measurement of 473. By mid-January, Delhi had passed the 500 mark eight times.

The law, which goes into effect in March, is designed to reduce the city’s total pollutant emissions with tougher punishments for polluters, including daily fines for air pollution violations and possible criminal action for more serious violations.

As part of China’s effort to get tough on industrial polluters, the country’s environmental watchdog last year vetoed as many as 35 projects worth 118.4 billion yuan.

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Smog levels in Beijing, China were found to be 10 to 15 times what the World Health Organization classifies as a health risk. The streets are still overflowing with people wearing gas masks and respirators, and city officials recently announced a fuel pollution tax to help curb emissions. Yu Shaocai, an expert on “wet deposition”, recently proposed a radical new solution that could help clear the air: giant sprinklers that spray water into the atmosphere of heavily-polluted cities.

Yu Shaocai, a former U.S. Environmental Protection Agency employee, and an expert on “wet deposition” proposed a solution which is based on a valid natural occurrence. “Wet deposition” is a process by which raindrops and snowflakes deposit polluted particles on the ground and clean the air. Shaocai’s idea is to create a new urban infrastructure and attach the giant sprinklers to the exteriors of skyscrapers in order to clear out toxins and gases from the air.

Shaocai doesn’t have specific answers to some of the technical questions. Installing giant sprinklers would involve a costly process of retrofitting skyscrapers with necessary equipment, not to mention the safety measures during storms and strong winds. The proposal is a theoretical paper, published in the January issue of Environmental Chemistry Letters, which Shaocai plans to test at Zhejiang University and in Hangzhou.Green Halo China Smog Giant Sprinklers Wet Deposition

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China warns people in its northern regions to stay indoors as air pollution in Beijing is averaging 18 times World Health Organization (WHO) recommended levels.

The concentration of fine particulates that pose the greatest risk to human health was 447 micro-grams per cubic meter near Tienanmen Square in Beijing. Compare that to an average of 456 over the past 48 hours, the Beijing Municipal Environmental Monitoring Center said on its website. The WHO recommends exposure to no higher than 25 micro-grams per cubic meter over a day.Green Halo China Smog Problem Air Pollution World Health Organization WHO

The smog adds pressure on the government to take measures beyond shutting steel plants and limiting the number of cars on the road to battle air pollution.

Beijing Mayor Wang Anshun declared an “all-out effort” to tackle air pollution by cutting coal use by 2.6 million metric tons and transforming 300 polluting companies this year, the official Xinhua News Agency reports.

Coal-burning boilers inside Beijing’s fifth ring road will be eliminated and measures taken against coal burning in the capital’s periphery, Xinhua said.

A rising number of Chinese cities have introduced emergency measures to counter smog amid increasing social unrest over the health effects of a spoiled environment.

Check out this video:

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