Scientific assessment of ozone depletion: 1998. UNEP executive summary.

Author(s) : WMO, ONU Environnement (ex-PNUE)

Type of article: Periodical article

Summary

This document examines present knowledge of ozone depletion, including the most recent findings. An overview of the following topics is given: observed phenomena and recent measurements; evolution of methane and halogenated compound levels in the troposphere; study of particles in the stratosphere; ozone at medium latitudes and in the tropics; ozone at high latitudes and in polar regions; temperatures in the stratospheres; ozone in the troposphere; changes in UV radiation; climate-change parameters; future trends in halogen concentrations; reconstitution of the ozone layer; outlook in terms of policy and regulations.

Details

  • Original title: Scientific assessment of ozone depletion: 1998. UNEP executive summary.
  • Record ID : 1999-1248
  • Languages: English
  • Subject: Environment, General information
  • Source: WMO-UNEP, Prepr. - 19 p.; append.
  • Publication date: 1998/06/22
  • Document available for consultation in the library of the IIR headquarters only.

Links


See the source