La couche d'ozone pdf file

Document information file name ch xxvii 2 volume vol2. Montreal protocol on substances that deplete the ozone layer environnement. The centre is one of the premier research groups in the uk for atmospheric research and attracts funding from a wide range of sources. Clicking a link will bring up, in a new window, a pdf vector plot or a plaintext ascii data file that is suitable for input into any program. This article is the first of a threepart document having for objective i to introduce the main chemical parameters involved in ozone budget, ii to provide the state of the art and the. The paper version of the oj has legal value for ojs published before 1 july 20, the date regulation eu no 21620 entered into force. Ce probleme mondial fait du mal aux animaux et aux. The centre for atmospheric science is a joint venture within the university of cambridge between the university departments of chemistry, applied mathematics and theoretical physics and geography. Lampleur du phenomene en antarctique est vraiment tres inquietante. Utilizza il refrigerante r410a che non danneggia lo strato d. This page was last edited on 23 september 2018, at 20. Search the worlds information, including webpages, images, videos and more. To verify the electronic signature and authentic character of the oj, download the pdf file of the eoj and its signature, then use checklex. Sharp cvp09fr air conditioners use manual use guide pdf download or read online.

A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Definition couche dozone ozonosphere futura planete. Cfc 11, or r11 has the maximum potential amongst chlorocarbons because of the presence of three chlorine atoms in the molecule. Protection contre lincendie les isolants styrofoam highload 40, 60 et 100 sont combustibles. Protection contre lincendie ensemble au moment du remblayage. All structured data from the file and property namespaces is available under the creative commons cc0 license. A region of the stratosphere over antarctica and a smaller one over the arctic that is depleted of ozone in the local spring. The ozone depletion potential odp of a chemical compound is the relative amount of degradation to the ozone layer it can cause, with trichlorofluoromethane r11 or cfc11 being fixed at an odp of 1. Faoagp lutte contre les organismes nuisibles et gestion des pesticides. The annual plots show the range of daily values that go into each years average with gray shading.

Translation for couche dozone in the free frenchenglish dictionary and many other english translations. Google has many special features to help you find exactly what youre looking for. Ozonedepleting substances les substances qui appauvrissent. Cfc 11, or r11 has the maximum potential amongst chlorocarbons because of the. Stratospheric ozone, otherwise known as the ozone layer, is a layer of gas o3 that partially shields the earth from the suns ultraviolet uv radiation. Mar 29, 2019 to protect the ozone layer, avoid purchasing ozone depleting products like aerosol sprays and wood treated with methyl bromide. Consider biking, carpooling, or using public transportation to cut down on your vehicles production of nitrous oxide, which is the largest ozone depleting substance generated by human activities. Callis says that the ozone hole now developing over the antarctic is as deep as last years hole, but seems to cover. File name volume chapter title ch xxvii 2 vol2 chapter xxvii. Chlorodifluoromethane r22, for example, has an odp of 0. The convention, which is appended to this pinal act, will be open for. Files are available under licenses specified on their description page.