I understand that. It's costly to report. You don't need to know who is emitting if you have a permanent system.
On November 26th, 2009. See this statement in context.
On November 26th, 2009. See this statement in context.
Professor, Department of Economics, University of Alberta, As an Individual
I understand that. It's costly to report. You don't need to know who is emitting if you have a permanent system.
See context to find out what was said next.