Sentences with phrase «protecting ozone layer»

The accelerated HCFC phase - out adjustment was the first time that the parties to the Montreal Protocol explicitly strengthened the treaty to benefit climate, in addition to protecting the ozone layer.

54 PROTECTING THE OZONE LAYER To reduce ozone depletion, we must stop producing all ozone - depleting chemicals.

To effectively comply with the moral imperative of intergenerational justice, we must think in longer terms as Reagan did when protecting the ozone layer.

Protecting the ozone layer «presents a much greater industrial and political challenge than previously thought,» said Rowley.

Protecting the Ozone Layer: Science and Strategy.

HFC's are cousins to chlorofluorocarbons (CFC's) and hydrochlorofluorocarbons (HCFC's), two other classes of refrigerants which are being eliminated under the Montreal Protocol, a 21 - year old treaty signed by 195 nations to control the gases that opened up a hole in the earth - protecting ozone layer of the atmosphere.

WASHINGTON — After a brief but lively internal debate, the Obama administration has decided not to seek an immediate phase - out of hydrofluorocarbons (HFC's), a potent group of climate - warming gases, under a treaty aimed at protecting the ozone layer.

Amendments to the Montreal Protocol on protecting the ozone layer that were agreed in London in 1990 have finally been ratified by the required 20 countries.

This week's accord formally comes an amendment to the Montreal Protocol, an agreement crafted in 1989 to protect the ozone layer.

Companies in Europe could import thousands of tonnes of banned or restricted ozone - destroying compounds this year because of a loophole in the Montreal Protocol, the international treaty that protects the ozone layer.

Under the Montreal Protocol to protect the ozone layer, CFCs will be banned by the end of 1995.

When the Montreal Protocol to protect the ozone layer was first signed in 1987, industrialised nations agreed to halve the manufacture of CFCs by 1998.

The European Union has indicated its support for tightening restrictions on HFCs, which are greenhouse gases, under the Montreal Protocol, a pact designed to protect the ozone layer.

At a symposium in Germany last week, atmospheric chemists debated for the first time whether aircraft should be banned from the stratosphere in order to protect the ozone layer.

The study, reported in the 1 September Geophysical Research Letters, credits international treaties designed to protect the ozone layer with turning the tide.

The Montreal Protocol on Substances that Deplete the Ozone Layer (a protocol to the Vienna Convention for the Protection of the Ozone Layer) is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion.

[4] Her work formed the basis of the U.N. Montreal Protocol, an international agreement to protect the ozone layer by regulating damaging chemicals.

State Department pages describing the Montreal Protocol, a global effort signed in 1988 to protect the ozone layer, are similarly displaced.

Climate News Network: Twenty - five years after the world first moved to protect the ozone layer, British scientists have found three new potentially damaging gases in the atmosphere.

The publication aims to inspire further actions to protect the ozone layer and climate system, as well as contribute to promoting green energy initiatives.

As HCFCs were phased out under the Montreal Protocol in order to protect the ozone layer, HFCs became the primary substitute chosen by U.S. industry for HCFCs.

In an effort to protect the ozone layer, a global pact called the Montreal Protocol was signed in 1987 banning further production of CFCs.

Determined to protect the ozone layer by taking precautionary measures to control equitably total global emissions of substances that deplete it, with the ultimate objective of their elimination on the basis of developments in scientific knowledge, taking into account technical and economic considerations and bearing in mind the developmental needs of developing countries,

Visitors using the terrace will think we picked the pavers just for appearance, but we're also doing our part to protect the ozone layer,» says RPOC Chairman Jim Helsel.

Not exact matches

• We are depleting the ozone layer, which protects us from the harmful effects of the sun's radiation.

The ozone layer — a high - altitude expanse of oxygen molecules that protects us from the sun's ultraviolet rays — has been on the mend for the past decade or so.

The stratospheric ozone layer, a fragile shield of gas, protects Earth from harmful ultraviolet rays of the sun.

The Montreal Protocol — one of the world's most successful environmental treaties — has protected the stratospheric ozone layer and avoided enhanced UV radiation reaching the earth's surface,» said UN Under - Secretary - General and UNEP Executive Director Achim Steiner.

That's because Earth lacked an ozone layer to protect it from UV light — which was far more intense 4 billion years ago than it is now.

The study follows international negotiations last week in Bangkok, Thailand, where nations discussed the phaseout of HFCs under the Montreal Protocol, a global treaty meant to protect the planet's ozone layer.

In Earth's atmosphere, this compound forms the ozone layer that protects us from the Sun's harmful UV radiation.

Earth in the days when life was just beginning had no protective ozone layer, so light - dependent, iron - oxidizing bacteria formed iron minerals around themselves to protect them from damaging ultraviolet rays.

Up in the stratosphere, the ozone layer absorbs harmful UV radiation coming from space — protecting humans, animals and plants from the damage UV does.

Yet, chlorofluorocarbons, to give them their proper name, are potent molecules that both exacerbate the blanket of greenhouse gases warming the world as well as chew up the stratospheric ozone layer protecting the planet's inhabitants from excess doses of ultraviolet sunlight.

This weakened shielding would have allowed more energetic particles into the upper atmosphere, which would have begun to break down the ozone layer that protects Earth from harmful UV radiation, Meert says.

The ozone layer protects life on Earth from the Sun's harmful ultraviolet rays.

Once aerosols are that high they can spread globally, destroy the ozone layer that protects us from ultraviolet radiation and exacerbate global warming, researchers warn.

But radiation from the sun and cosmic rays is 100 times stronger in space than on Earth, which is protected by a layer of ozone and the Van Allen radiation belts.

How important is the ozone layer in protecting vegetation on water, and land?

The Vienna Convention for the Protection of the Ozone Layer (1985), which outlines states» responsibilities for protecting human health and the environment against the adverse effects of ozone depletion, established the framework under which the Montreal Protocol was negotiOzone Layer (1985), which outlines states» responsibilities for protecting human health and the environment against the adverse effects of ozone depletion, established the framework under which the Montreal Protocol was negotiozone depletion, established the framework under which the Montreal Protocol was negotiated.

The stratospheric ozone layer, 12 to 30 miles above Earth, protects life on the planet from harsh solar radiation.

How important is the ozone layer in protecting vegetation on water, and land?

We might not be able to see the CO2 rising into the atmosphere just as we were not able to see the CFCs that were going into the Ozone layer and destroying it like little Pac - Men gobbling away at these molecules that protect us from the suns more caustic rays.

The stratospheric ozone layer protects life on Earth by absorbing ultraviolet light, which damages DNA in plants and animals (including humans) and leads to skin cancer.

The recovery of the damaged ozone layer which protects life on Earth from harmful solar radiation is no longer happening worldwide.

fortunately science works on evidence, rather than common sense, and shows that the ozone layer does indeed protect us from harmful UV rays.

We can no longer protect the stratospheric ozone layer over the United States.

The ozone layer protects life on Earth from harmful ultraviolet solar radiation.

However, many of the aerosols scientists have suggested using, such as diamond dust or alumina, are harmful to the ozone (a layer that protects the Earth's surface from some of the sun's ultraviolet rays) and human health.

Last week, one of these unexpected disasters was suddenly revealed: a paper in Science argued that powerful thunderstorms threaten to rip a hole in the atmospheric ozone layer that protects the planet's surface from dangerous ultraviolet (UV) radiation from the sun.