IPM also models a variety of environmental market mechanisms, such as emissions caps, allowances, trading, and banking.
IPM models a variety of environmental market mechanisms.
IPM does not model any environmental market mechanisms
An old couple sits in front of a mural.
A man holding a trumpet is getting passed around by people at a concert.
In areas that do not yet meet the health-based 1-hour ozone standard, based on 1997-1999 data, 97 million people still live.
Young girl playing with dolls
ENIT is the state tourist office where people can find general information.
The man is holding a stick.