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"Our model indicates that in London health benefits of active travel always outweigh the risk from pollution," said Marko Tainio from University of Cambridge in the UK.This new evidence strengthens the case for supporting cycling even in polluted cities, an effort that in turn can help reduce vehicle emissions, researchers said. However, people who walk or cycle in such environments will inhale more pollution, which could be detrimental to their health..Using this data, they calculated that in practical terms, air pollution risks will not negate the health benefits of active travel in the breathable membrane vast majority of urban areas worldwide."

Even in Delhi, one of the most polluted cities in the world with pollution levels ten times those in London - people would need to cycle over five hours per week before the pollution risks outweigh the health benefits," said Tainio.One way for people to increase their levels of physical activity is through 'active travel' - for example walking and cycling; however, concern has been raised about the potential risk due to air pollution while walking and cycling in urbanenvironments, researchers said. The findings were published in the journal Preventive Medicine.Air pollution is one of the leading environmental risk factors for people's health.

The study is the first to model the risks and benefits of walking and cycling across a range of air pollution concentrations around the world, researchers said.Researchers from CEDAR, a partnership between the Universities of Cambridge and East Anglia, and the Medical Research Council used computer simulations to compare the risks and benefits for different levels of intensity and duration of active travel and of air pollution in different locations around the world, using information from international epidemiological studies and meta-analyses.Air pollution is one of the leading environmental risk factors for people's health.

One of the main sources of air pollution in cities is transport and a shift from cars,motorbikes and buses to active travel would help to reduce emissions, researchers said. Regular physical activity reduces the risk of diseases such as diabetes, heart disease, and several cancers.Only 1 per cent of cities in the World Health Organisation's Ambient Air Pollution Database had pollution levels high enough that the risks of air pollution could start to overcome the benefits of physical activity after half an hour of cycling every day, researchers said. London: The benefits of walking and cycling outweigh the negative effects on health of air pollution, even in places with high levels of air pollution such as New Delhi - one of the most polluted cities in the world, according to a new study



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تاریخ انتشار : جمعه 18 مهر 1399 | نظرات ()
نوشته شده توسط : pluriqi

participation in Aero India. Joseph Felter, senior defense attaché to India: Major General Robin Fontes, director, Air Force Security Assistance and Cooperation Directorate at Air Force Life Cycle Management Center: Brigadier General Sean M.Eyeing to tap Indias urgent need to procure modern fighter aircrafts for its air force, the United States (US) is going to display some of its top-line fighter jets at Aero India 2019 at the Yelahanka airbase in Bengaluru.S. It includes the F/A-18 Super Hornet from VFA-27 Marine Corps at Air Station Iwakuni in Japan and a P-8 from VP-47 Naval Air Station at Whidbey Island in Washington.S. delegation, impressive array of U. Department of Commerce and U. It is also sending a high-level delegation led by U.

Besides the US will put its naval assets on display.". The high-level U.S. industry are concrete examples of the growing defense ties between the United permeable fabric States and India.S. The US Embassy said, "U. military platforms and personnel, and significant representation from U. The United States and India are committed to strengthening defense cooperation, in line with India’s status as a major defense partner.S.S.During the inaugural air show on February 20, a fly-by will be performed by B-52 Stratofortress bombers which are assigned to the 23rd Expeditionary Bomb Squadron from Andersen Air Force Base, Guam. Defense acquisitions are an important component in deepening our bilateral ties and contributing to a balanced trade relationship.

Ambassador Kenneth I.S. Walter F.In addition to U. military services the opportunity to strengthen military-to-military relations and defense cooperation with India. Department of State officials, more than 100 US Department of Defense personnel will support the US delegation at Aero India 2019, including a demonstration team for the C-17 Globemaster III assigned to the 535th Airlift Squadron at Joint Base Pearl Harbor-Hickam in Hawaii, and the F-16 Fighting Falcons assigned to the 35th Fighter Wing at Misawa Air Base in Japan."The US government delegation includes deputy undersecretary of defense for acquisition and sustainment: Alan Shaffer, director of the defense security cooperation agency: Lieutenant General Charles Hooper, deputy assistant secretary of defense: Dr. Jones28 US companies are participating in Aero India.S.

Farrell, Navy International Programs Office Executive Director, Dr. Juster to the four-day event. Our two militaries work together to protect freedom of navigation in the air and sea, and to combat terrorism and violent extremism. participation in Aero India provides both U.S.S.On Monday the US Embassy in India stated, "The United States is proud to be a leading contributor to Aero India 2019, and seeks to deepen its defense cooperation and strategic partnership with India."Mr Juster said, "I am pleased to be here to support our largest-ever U. industry and the U. The robust public and private participation by the United States in Aero India demonstrates the importance the United States places on its strategic partnership with India



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تاریخ انتشار : دو شنبه 7 مهر 1399 | نظرات ()
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Defence Secretary air permeable fabric Ashton Carter also signalled his intent to intensify the air campaign.The jump in air and rocket strikes in Syria coincided with Washington's shift in approach to the conflict after efforts to train Syrian rebels to fight Islamic State collapsed. 18% of US strikes hit Islamic State militants near Ramadi, while 14% hit the group in the Sinjar area and 13% targeted it near Mosul.More than 11 % of US air strikes have hit the area around Raqqah, the Islamic State's Syria headquarters, and more than 10% have targeted the militants around Kobani, a city near the Turkish border Islamic State tried to capture.

Coalition forces carried out 56 strikes against Islamic State in Syria in the eight days from October 30 to November 6 after going the previous eight days with only three strikes, according to US military figures..Coalition forces carried out 56 strikes against ISIS in Syria in eight daysThe US-led air campaign against Islamic State militants in Syria, which ground to a near halt in late October, has intensified in recent days.Coalition strikes since July in Syria have been concentrated around al Hasakah, a town near the northeastern frontier on the route to Sinjar, Tal Afar and Mosul in northwestern Iraq. Since then, strikes in Iraq have remained in the range of 500 per month, while in Syria they dropped steadily each month, reaching a low of 117 in October, daily strike tallies show.

The strikes have focused on the towns of Mar'a, al Hawl, al Hasakah and Dayr az Zawr. The US air campaign has been criticised by Republican lawmakers and others who say the intensity of the strikes is insufficient to reverse the advances of Islamic State fighters, who overran large parts of Iraq and Syria in 2014. US bombing in Iraq has targeted Ramadi, Sinjar and Mosul.US-backed forces in Syria have renewed their drive to capture the eastern town of al Hawl and to push Islamic State away from the Turkish border along the Mar'a line north of Aleppo. Russia also deployed warplanes to Syria, adding pressure on Washington to take more effective action. The United States and its allies carried out a dozen strikes in Syria on Saturday, the US military said in a statement on Sunday.

The White House confirmed on October 30 it would deploy dozens of special operations forces to Syria to advise and assist a coalition of rebels already on the ground. We are focused on effects of our strikes," Army Colonel Steve Warren, a US military spokesman in Baghdad, said in an email. About 37 percent of US air strikes in Syria focused on that town.US military officials downplay the significance of the strike data, saying they represent the ebb and flow of battle and are affected by things like bad weather, which may prompt changes in targeting on a particular day.The air campaign reached a peak in July, when warplanes carried out 887 air strikes - 518 in Iraq and 369 in Syria, US military data analysed by Reuters shows. "We are not focused on numbers of strikes



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تاریخ انتشار : سه شنبه 1 مهر 1399 | نظرات ()