	Law-ref.org	The 1985 Vienna Convention for the Protection of the Ozone Layer

Site search

Google

Global links

Sister sites

Local links
Previous
Next
Frontpage
Contents
Keywords
Local
Global

A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - Y

lead [Global Index]

ARTICLE-Annex_I: Research and systematic observations [go to this ARTICLE]

... Ground-level sources of NOx play a major direct role only in tropospheric photochemical processes and an indirect role in stratosphere photochemistry, whereas injection of NOx close to the tropopause may lead directly to a change in upper tropospheric and stratospheric ozone. ...

A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - Y