Significados de chlorofluorocarbon em inglês

But it also included 2.2m tonnes of harmful lead compounds, as well as mercury, cadmium and chromium, and 4,400 tonnes of ozone-harming chlorofluorocarbon (CFC) gases.

With an instinct for the regrettable that was almost uncanny, he invented chlorofluorocarbons, or CFCs.

Pump chlorofluorocarbons straight up to gobble the ozone.

The Company provides services to protect the ozone layer from the effects of chlorofluorocarbons (CFCs).

CFCs (chlorofluorocarbons) are banned because of the damage they do to the Earth's upper atmosphere.

That's when we started using Freon, the trademark name for chlorofluorocarbons, the man-made chlorine compounds in refrigeration.

In short, chlorofluorocarbons may ultimately prove to be just about the worst invention of the twentieth century.

With decisive action, he argues, humans eliminated acid rain and ozone-killing chlorofluorocarbons, and we can do it again.

She talks about chlorofluorocarbons and the ozone layer, scratching her graying hair so it sticks up at the sides.

The chlorofluorocarbons used in air conditioning have in recent years been blamed for the growing hole in the Earth's ozone layer.

Chlorofluorocarbons are also not very abundant-theyconstitute only about one part per billion of the atmosphere as a whole-butthey are extravagantly destructive.

Rowland & Dr. Mario Molina discovered that chlorofluorocarbons in aerosol sprays initiated a chlorine chain reaction in the atmosphere, leading to ozone breakdown.

The 1987 Montreal Protocol succeeded in phasing out the use of chlorofluorocarbons (CFCs), widely used at that time in refrigeration and aerosols.

HFCs were introduced as substitutes for chlorofluorocarbons, which were damaging the ozone layer that protects the planet from ultraviolet rays that cause skin cancer.

Two years later, in 1987, an international agreement called the Montreal Protocol banned many chlorofluorocarbons or CFCs, starting in 1989.

The protocol helped restore the ozone layer, which shields life from the sun's harmful rays, by ending the production of chemicals such as chlorofluorocarbons (CFCs).