Environment
Ozone hole ... is shrinking
World Meteorological Organization (WWO) predicts ozone depletion in Antarctica, this year, is likely to be smaller than the loss in 2008.
Ozone
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Articles about Ozone
118 published items.
Environment
Climate, the biggest threat to the ozone layer
Research published recently said that the gas used in curing teeth - another name for nitrous oxide - is currently the biggest threat to the Earth's ozone layer.
Environment
Vietnam strives to protect the ozone layer
Starting from January 1, 2010, all CFCs (clorofluorocarbon) degrade ozone layer will be banned from importing into Vietnam.
Environment
Tracing the mysterious filter of the atmosphere
Nature uses a substance capable of destroying pollutants to clean the air, but so far humans have not found this substance.
Environment
60% of Americans live in dangerous areas
The American Cancer Research Organization's annual report on April 29 found that six out of 10 Americans must live in heavily polluted areas.
Environment
Two new types of greenhouse gases are rising
According to an international research group, two new greenhouse gases are accumulating in the atmosphere.
Environment
Rockets can damage the ozone layer
Smoke escaping in rocket launchers can erode the ozone layer, enabling harmful ultraviolet rays from the sun to penetrate the earth.
Environment
Forest fire and ozone pollution
A new study concludes that forest fires can push ozone pollution to levels that exceed US health standards.
Environment
Heal the hole in the ozone layer, affecting the global climate
A new study by Columbia University scientists shows that the attachment of the ozone layer, intended to be carried out in the second half of the 21st century, could have…
Environment
Antarctic ozone holes are shrinking
Australian scientists say satellite measurements show that the hole in the Antarctic ozone layer is shrinking, with the smallest size in the last 10 years.
Environment
Ozone both harms the lungs and weakens the immune system
According to US experts, exposure to ozone not only causes pore damage but also reduces the number of important immune cells, making the body more susceptible to attack…
Environment
In 2040, eliminate ozone depleting substances
By 2040, the world will eliminate production, using all remaining ozone layer depleting substances. This information was released on September 13, in Hanoi, during the c…
Environment
Ozone causes pollution when on the ground
Natural Ozone (O3) is present at high altitudes to protect us against toxic ultraviolet rays, but when this gas is on the ground (also called tropospheric ozone or bad o…
Environment
Countries called for the elimination of HCFC-22 to harm the ozone layer
Many countries, such as small Pacific island nations, rich or developing countries, have teamed up to withdraw from the market of HCFC-22, a hydrochlorofluorocarbure tha…
Environment
Hung 'ozone' and a scheme to solve the turbid water problem in HCMC
The research topic of KS Le Quoc Hung is very interested. Therefore, on October 17, reporter of Nguoi Lao Dong Newspaper and Vietnam Television (VTV) and some businesses…