...enforcing the tax. Or even better, some to governments enforcing the measure and some to the UN or Global Carbon Controlagency set-up to oversee this tax. Governement who refuse to enforce the measure could be sanction. Easier to understand...
http://news.cnet.com/8301-11128_3-10249190-54.html
...project in the world [that] we know of," says Keith Israel, general manager of the Monterey Regional Water Pollution ControlAgency. The agency's regional treatment facility, which blends into the flat agricultural terrain so completely that...
http://www.planetizen.com/node/40342